HP Medical Archive Solutions User Guide February 2005 (Second Edition) Part Number 389638-002
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Contents Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix Currency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . x References .................................. Document Structure . . . . . . . . . . . . . . . . . . . . . . . . . . xi Using this Guide . . . . . . . . . . . . . . . . . . . . . . . . . . .
HPMA User Guide Content Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Tabs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Property Information (Overview) . . . . . . . . . . . . . . . Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADC—Administrative Domain Controller . . . . . . . . 56 ADC Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ADC Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMS—Audit Management System . . . . . . . . . . . . . . 61 AMS Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AMS Components . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HPMA User Guide CLB Configuration CLB Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 ............................. 160 CMN Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 161 CMS Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 CMS Components FSG Configuration FSG Components LDR Configuration LDR Components ............................ . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 ............................. ...............
Command Operations . . . . . . . . . . . . . . . . . . . . . . . . 204 Monitoring Services . . . . . . . . . . . . . . . . . . . . . . . . . . Starting Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Stopping Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Restarting the Server . . . . . . . . . . . . . . . . . . . . . . . . . . Shutting Down the Server . . . . . . . . . . . . . . . . . . . . . . Glossary Index 204 205 205 205 206 . . . . . . . . . . . . . . . . .
HPMA User Guide viii HP Medical Archive
Preface Purpose This guide is intended to familiarize you with operating the HP Medical Archive grid software.
HPMA User Guide Server Manager This release uses the Server Manager software version 2.0. This version of the application does not report its version number. Network Management System (NMS) The content is current with the NMS software release version 3.0.0. To find the version number of your NMS software: 1. Within any page of the NMS interface (after login), click the HP logo in the top left corner to open a dialog showing the version information. 2.
Preface References This document assumes familiarity with many terms related to computer operations and network administration. There is also a wide use of acronyms. An abbreviated glossary is included at the back of this guide (page 207). Document Structure PDF editions include hyperlinks to assist navigating the document. You may print copies of the PDF editions for internal use but all copies must be treated as proprietary and confidential; not for general distribution.
HPMA User Guide it. This also describes the procedures to access the NMS and manage user accounts. Chapter 2: “Interface Components”—Describing the interface components, their use, and navigation. Chapter 3: “Alarms”—Providing a conceptual overview of NMS alarms, their types and levels, and explaining how to display, trace, and respond to alarms. Use of the alarm history is also discussed.
Preface viding network, computational, and storage services. Within the context of the HP Medical Archive, a server is a piece of hardware that hosts one or more grid services. Nodes in a network are usually defined as an independent entity with a unique network identity, running on a resource.
HPMA User Guide Keyboard Input Keyboard keys that use words or standard abbreviations are shown within angle brackets, such as for the control key, , , and . Where combinations are to entered, they are noted as +. Where key sequences are needed, they are noted without the plus “+”, for example: Y.
Getting Started 1 NMS and the HP Medical Archive Architecture Elements of the grid and capabilities of the Network Management System. Chapter Contents Architecture Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Network and Element Terminology . . . . . . . . . . . . . . . . . . . . 3 Capabilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Software Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HPMA User Guide Architecture Overview The HP Medical Archive architecture provides a secure, reliable, and high performance solution for the storage and distribution of very high volumes of fixed content health care data within a data center and optionally a disaster recovery (DR) site. The term “grid computing” is inspired by the success of the interconnection of the electric power and communication network infrastructure in the late 1800s and early 1900s.
Getting Started Role of the Network Management System (NMS) The Network Management System (NMS) performs two primary functions for HP Medical Archive deployments: • It is a monitoring system that notifies administrators of problems when the status of key hardware or software changes. • It is a browser-based interface making the system easily available to multiple users for: • Reporting status information about the grid’s hardware and software so you can monitor and resolve grid issues.
HPMA User Guide Services A service is a software module providing a set of capabilities to the HP Medical Archive system. They are discussed in detail in Chapter 5. Each service consists of components that deliver a particular capability. Each node of the grid has a predefined set of services that it hosts. Services are typically identified by a three letter acronym. Components A component within a service delivers a particular capability.
Getting Started • Configuration—to set or change service settings or alarm monitoring conditions. Consult the specific service descriptions in Chapter 5 for details of the exact information and Chapter 6 for settings available. Software Requirements Accessing the NMS requires access to a web browser with grid access to a well-known address (defined by your system administrator). At this time, the only supported browser is: • Microsoft Internet Explorer v6.
HPMA User Guide Log in Once you have accessed the NMS via your browser, the HP Medical Archive log in... window appears. Figure 1: NMS log in Window To log into the NMS: 1. 2. 3. 4. Click in the username field to place the cursor in the field. Type your username (case sensitive). Press to move the cursor to the password field. Type your password (case sensitive). Keystrokes appear as asterisks (*) to protect your password. 5. Click the GO button to access the NMS interface. Your grid map appears.
Getting Started Figure 2: Location of the Logout Button To log out: 1. Click on the Logout arrow button to log out. The Network Management System log in... screen appears with the message “Logged out” displayed below the password field. Figure 3: Successful Log Out Window 2. You may safely close the browser or continue using other applications. Failure to log out may permit other (unauthorized) users of the workstation to continue accessing your NMS session.
HPMA User Guide You may only alter the Password, First Name, and Last Name for your account. To access the account management panel of the NMS: 1. Click on the Account Management button in the top left of the Header frame (Figure 2 on page 7). The Account Management tab appears in the Content frame. Using the Admin account, only your own account and group appear. Figure 4: Sample Account Management Tab To return to the usual NMS content tabs, select any item in the Navigation tree.
Getting Started Table 1: Account Configuration Controls (cont.) Action Description Disabled for the Admin account. Disabled for the HP Medical Archive default accounts. The accounts and groups displayed indicate the profile of an account and the permissions that each profile supports. Table 2: Account Management Attributes Attribute Type / Units Description User Accounts User Name Text The user name entered at login.
HPMA User Guide Table 2: Account Management Attributes (cont.) Attribute Accounts Type / Units Check box Description Enables full access to the Account Management tab. When deselected, the user can access the tab to: • View only their own account settings • Edit their password, first and last name Editing Your Account All users can access the settings for their own account. The action buttons for inserting a blank line and deleting a line are disabled.
Interface Components 2 Navigating the NMS Interface Chapter Contents Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Header . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Refresh Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 System Status Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Logout Button . . . . . . . . . . . . . . . . . . . . .
HPMA User Guide Frames The NMS interface is divided into three key sections or frames: • Header • Navigation Tree • Content Frame Every “page” of the NMS interface contains these three frames. Header Content Frame Navigation Tree Figure 6: NMS Interface—Frames Header The Header frame of the NMS interface contains high-level grid status information.
Interface Components top left serves as a button to access the HP Medical Archive Management Interface version information. Version Information (click logo) System Status Indicator Refresh Time Account Management Button Logout Button Figure 7: NMS Interface—Header Frame Refresh Time Information presented in the NMS interface is time-sensitive. Since the interface is delivered as HTML “pages”, the content shown is static.
HPMA User Guide System Status Indicator The System Status icon indicates the highest level of alarm within the grid. If there are no alarms in the system, the icon displays a normal status (green) as seen in Figure 7 on page 13. Select the icon to see the Grid Map X Alarms X Main page listing all current alarm states that are not “normal”. See “Alarm Levels and Indicators” on page 28 for a description of the range of alarm indicators. Chapter 3 covers alarms in detail.
Interface Components Navigation Tree The Navigation Tree on the left side of the NMS interface displays a tree structure of the grid: the sites, cabinets, nodes, services, and components. This frame provides quick access to any element of the grid. Naming Conventions The names that appear in the Navigation Tree follow the following convention: • Locations: • Site A—The primary site for the HP Medical Archive. • Site B—An optional Disaster Recovery (DR) site.
HPMA User Guide Status Indicators The icon beside each location, cabinet, node, and service reflects the overall status of that part of the grid. (Components do not include a status indicator; they retain their normal icon and color.) If there are no alarms, the icon appears in the normal (green) state. If there is an alarm, the icon reflects the most severe alarm currently active on that branch of the tree (see Table 3 on page 29).
Interface Components Page Selectors Some tabs organize information into “pages”. If so, a page selector appears below the selected tab. Select the page name to access that view. Figure 9: NMS Interface—Page Selectors The currently selected page is shown in blue, alternate page options are in black. Property Information (Overview) The Overview tab provides a list of service and component attributes with their values and (if notification is active) their current status.
HPMA User Guide Figure 10: Sample Overview Page Text Color The display of attribute values normally appears black, indicating the service is running normally (reporting to the NMS). If the text appears blue, the service is in an unknown state (not reporting to the NMS) and the attribute values shown are the last known values. In cases where a service is gracefully removed from the grid (offline) the last known attribute values appear in gray italics.
Interface Components Alarms The Alarms tab provides information to trace the source of an alarm and to review an alarm’s history. This tab offers two pages of information. • The Main page displays a table of the attributes actively being monitored, showing their current state. Each row represents a monitored attribute and the color represents the alarm state. The table includes the attribute code, the description, and the alarm time of faults.
HPMA User Guide Some configuration items are not accessible to the Admin account. These can only be changed using the Vendor account. • The Main page form allows you to change the state, label, and notes related to an attribute. WARNING Changing configuration settings requires careful and deliberate planning. Some configurable elements can affect the state of your live system. Only experienced administrators should alter the device and component configuration settings.
Interface Components Navigating Locations and Nodes Once you have logged on to the NMS, the first displayed content is a Scalable Vector Graphic (SVG) indicating two sites. Icons indicate the actual installation of Site A and Site B. As you navigate to a site, the map shows a set of cabinets (the possible maximum of eight); again, icons above the cabinets indicate the actual installation of your grid.
HPMA User Guide Figure 12: NMS Interface—Sample Site Map of Cabinets Selecting a cabinet displays the map with node icons positioned where the hardware is physically located in a fully populated cabinet. The node icons appear beside the nodes that are installed in your grid. The icon reflects the alarm status of each node. The names are defined by the software as described in “Naming Conventions” on page 15.
Interface Components Figure 14: NMS Interface—Sample Server Map of Services As with locations, cabinets, and nodes, you can select a service to reveal status information in the Content frame. The service/component content is more detailed. The grid map, locations, and grid nodes content displays only the Overview tab with its illustrative map. The Content frame for services and components displays the four tabs: Overview, Alarms, Reports, and Configuration discussed in “Tabs” on page 16.
HPMA User Guide 24 HP Medical Archive
Alarms 3 System Status and Notifications Chapter Contents System Status Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 System Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Notifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Indicators and Propagation . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Alarm Levels and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HPMA User Guide System Status Overview The Network Management System provides useful day-to-day information on the status of your grid. When a component of your grid is not performing within expectations however, the NMS becomes a critical assessment tool. Alarm indicators draw immediate attention to grid issues. The NMS uses color-coding and icons for easy identification of alarm locations and levels.
Alarms When an alarm condition is found to be true, that level is checked against the current alarm level for the attribute. If there is no change, then no further action is taken.
HPMA User Guide For information on how to customize the alarm notification settings, see “Alarm Configuration” on page 153. CAUTION Alarm settings are enabled as part of your installation. Changes to alarm settings should not be made for simple convenience; this may conceal underlying problems that should be resolved. If you find an alarm is persistent, discuss the situation with HP technical support before making changes.
Alarms NMS interface. Each alarm level has an associated color and icon. The NMS alarms levels (from lowest to highest) are: Table 3: Alarm Levels and Indicators Icon Color Level Meaning Green Normal All functions are working normally. Yellow Warning An unusual condition exists that does not affect normal operation; most likely related to a component being in a standby state.
HPMA User Guide Figure 16: Sample Alarm Indicator Propagation Alarms Tab Under the Alarms tab of each service or component, colors highlight critical alarm information (Figure 17). By default, the table rows are green to indicate a normal status. If the status of an attribute changes, an alarm row for that attribute changes to the appropriate color (Table 3 on page 29).
Alarms Each row provides detailed information about the alarm (see Table 4 on page 31 for details). More detailed information about each attribute’s code, value, and definition can be found in Chapter 7, “Troubleshooting Alarms” on page 171. Once the alarm is resolved, the alarm returns to the green status to indicate that the attribute has returned to a normal state. You can access and view alarm status at both the service and the component levels.
HPMA User Guide Table 4: Alarm Table Headings (cont.) Heading Definition CId “Cell ID”, a secondary identifier used when a monitored attribute is a cell in a table, such as the Status attribute of the SSM X Volumes component (VMST). The CId indicates the corresponding row in the attribute table. Node ID Unique number identifying the service within the grid. This number is assigned at installation.
Alarms queries provide data based on your specified time and date requirements. For more information on performing queries, see page 39. The generated data displays in a table with the same headings shown on the Main page (see Table 4 on page 31). This data is listed sequentially based on the time of an alarm’s change in state. The most recent change is listed first.
HPMA User Guide These queries are a powerful grid diagnostic tool, enabling you to identify alarm patterns and service issues. Regularly reviewing alarm patterns can resolve minor issues before they impact grid functionality. At the very least, reviewing the alarm history gives an overview of how the system is functioning and may help to prevent future alarms. Alarm Handling The NMS is a critical tool for responding to system alarms.
Alarms the row in the table highlighted in the alarm color. Note down the following information: • Attribute Code—the four-letter identifier for the alarm type • Description—the message explaining the alarm 2. Identify the Component and Attribute a. Using the Description from step 1, determine if the alarm is associated with a specific component. Select the component to view its Alarms X Main page to find the alarm. b.
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Reports 4 Current and History Reporting Create, view, and print reports on system attributes and status alarm histories. Chapter Contents Introduction to Reporting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Accessing Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Immediate Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Quick Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HPMA User Guide Introduction to Reporting Reports are a powerful system analysis and troubleshooting tool. The NMS can generate reports at both the service and the component level, although some individual attributes do not have reportable events. These reports provide an overview of how a system attribute is functioning over a selected period of time. By viewing a report, you can quickly ascertain if the attribute has any issues. Reports are also valuable to track the data flow on the grid.
Reports Accessing Reports Reports are accessed in one of two ways: • Immediate reports are accessed by clicking the chart icon on the Overview tab for the service or component. • Quick and Customized reports are accessed from a form on the Reports tab under either the Chart page or the Text page. Under the Reports tab, each service and component has select attributes for which reports can be generated. Individual service details in Chapter 5 indicate whether attributes are reportable.
HPMA User Guide To generate an immediate report: 1. Navigate to the service or component you want to report on. The item’s Overview page appears. 2. Scroll to the attribute you want to chart. If reports can be generated for the attribute, the appropriate report button is available at the far right of the attribute’s row. 3. Click on the report button. The Reports page appears and the requested chart is displayed. The report displays the attribute’s data over the past hour, a preset time span.
Reports 3. Optionally deselect the Vertical Scaling check box to force the Yaxis to start at zero. This option is selected by default, allowing the Y-axis to cover a range that best fits the data. —or— Optionally select the Text page to obtain a text format report. 4. Use the Attribute pull-down menu to select the attribute to report. 5. Select the Quick Query button for the desired duration of the report. The report appears after a few moments.
HPMA User Guide 5. In the Custom Query panel, enter the Start Date and End Date for your report. Use the format YYYY/MM/DD HH:MM:SS for both entries. 6. Select the Custom Query button to generate and display the report. The report appears after a few moments. CAUTION Allow several minutes for charts to appear. Although the Content frame may update fairly quickly, charts can take several minutes to tabulate and form the image. Do not initiate another report request until the current one has completed.
Reports Interpreting Lines and Shading Charts use color and shading to convey specific information about the graph. Table 6: Chart Colors and Shading Sample Meaning Reported attribute values are plotted using dark green lines. Light green shading around dark green lines indicates that the actual values in that time range vary and have been “binned” together for faster plotting. The range in light green indicates the maximum and minimum values within the “bin”.
HPMA User Guide Bar Graph Bar (area) graphs are similar to level graphs but include a light brown shading below the line. These are used to plot the values of an attribute that has a “quantity” value (such as Service Load, a percentage). The changes in the value are plotted in “bins” at regular intervals over time. State Graph State graphs are similar to level graphs but the transition is discontinuous; that is, the value jumps from one state (value) to another.
Reports Figure 24: Sample Text Report The Date column lists the local date and time of attribute reports. The Value column displays the attribute’s value for each report. This detailed breakdown of data can result in very long tables. Text reports are therefore better suited to shorter, more specific time spans. Text reports support some attributes—such as changes to text attributes—that are not available in chart form.
HPMA User Guide When you are done, use your operating system’s window close button to close these chart windows. Printing Charts and Reports Reports of any type can be printed—as can any other page of the NMS interface—by using the print function of your browser. Using Microsoft® Internet Explorer: 1. Create the desired report (or other content page). 2. Right-click in the Content frame to access the context menu. Note that where you right-click determines the context menu you get.
Reports Print Options When printing a chart frame, there are two possible outcomes: • Printing from the frame context menu; printing only the selected frame yields a page with: • Content frame heading (service, component, and icon) • The chart itself with its title • Chart window button • Printing from the image context menu drops the Content frame heading and chart window button, yielding only the chart itself along with its title.
HPMA User Guide 48 HP Medical Archive
Services and Components 5 Reference information on service and component attributes. Chapter Contents Overview of Services and Components . . . . . . . . . . . . . . . . . . . 50 Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Service Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Interpreting Attribute Description Tables . . . . . . . . . . . . . . 54 ADC—Administrative Domain Controller . . . . . . . . . . . . . . . .
HPMA User Guide Overview of Services and Components The NMS categorizes system information by the services and service components found on each node. These services and components contain attributes that form the basis for the NMS alarm notification and report options. This chapter provides a complete list of NMS services and components. Services are listed alphabetically. Not all grids use every service and component listed here.
Services and Components Table 7: HP Medical Archive Services (cont.) Management Plane Control Plane Icon Tag Service Name Function Pg CMS Content Management System Storing and managing metadata for the content. 94 ADC Administrative Domain Controller Authenticating and managing IP address ranges and nodes, managing system timing, and reporting network topology. 56 SSM Server Status Monitor Monitoring server activity and hardware.
HPMA User Guide and configuration options for each component. Table 8 (below) lists all of the available service components. Table 8: Service Components Icon Name Parent Service Data Provided Connectivity All services except SSM Connectivity is a component of all services. The specific attributes listed in the NMS depend on the parent service.
Services and Components Table 8: Service Components (cont.) Icon Name Parent Service Data Provided Grid Options CMN Report of grid identification information. Grid Tasks CMN Management of grid-wide programmed maintenance tasks. HTTP CLB, LDR Connectivity settings and statistics for the HTTP interface. CMN Connectivity settings for the HTTP interface to the grid. HTTP Advanced CMN Configuration settings for the HTTP connection permissions.
HPMA User Guide Table 8: Service Components (cont.) Icon Parent Service Name Data Provided Services SSM Information on the state and resource usage of services being monitored. Volumes SSM Information on the state, mount point, and space available on storage volumes connected to the service. The NMS interface provides you with detailed information and functionality for each service and component on your nodes.
Services and Components Table 9: Sample Service Attributes (cont.) Attribute Type / Units Description C T Alarm Node Information User Label Text User-defined label for the service appearing in the Navigation Tree, map views, and the title of the Content frame. N/A Notes Text Additional user-defined text providing description and annotations of the service or server. N/A The Type / Units column identifies the data type or units of measure.
HPMA User Guide ADC—Administrative Domain Controller The Administrative Domain Controller (ADC) authenticates the grid nodes and their connections with each other. For two nodes to connect, the ADC must have certificates for both. The ADC maintains the certificates and synchronizes this information with the other ADCs in the grid. In general, all system nodes maintain a connection to at least one ADC.
Services and Components Table 10: ADC Service Attributes (cont.) Attribute ADC Status Type / Units Enumerated Text Description C T Alarm The status of the service’s functionality: 0 = No Errors 1 = Errors ADCA Node Information User Label Text User-defined label for the service appearing in the Navigation Tree, map views, and the title of the Content frame. N/A Notes Text Additional user-defined text providing description and annotations of the service or server.
HPMA User Guide Table 10: ADC Service Attributes (cont.) Attribute Type / Units Description C T Alarm System Status Service Load Percent Percentage of the CPU time used by this service; indicating how busy the service is. N/A Memory Usage Bytes RAM currently being used by this service. N/A Percent Memory Used Percent Percent of total available RAM being used. This can be greater than 100% if disk swap space is used. PMEM Service Uptime Duration Total duration since the last restart.
Services and Components Table 10: ADC Service Attributes (cont.) Attribute Type / Units Description C T Alarm Local Clock Status Enumerated Text Indicates the condition of the internal timing system: 0 = Calibrating 1 = Synchronizing 2 = Syntonizing 3 = Flywheeling (Recalibrating) 4 = Flywheeling TRSS Local Clock Rate Error ppm The error between the local clock and the reference clock.
HPMA User Guide Table 11: ADC X Connectivity Component Attributes (cont.) Attribute Transmitted Bytes Type / Units Bytes Description C T Alarm Total data sent since the last restart. N/A Connectivity Status Connected ADCs Count Number of ADC services connected to this service. NADC Connected NMSs Count Number of NMS services connected to this service. NNMS Audit Message Destinations Count Number of services that can accept audit messages from this service.
Services and Components AMS—Audit Management System The Audit Management System (AMS) logs all audited system events to a text file on the server. The grid uses positive acknowledgement to prevent loss of audit messages. A message remains queued at a service until the AMS, or an intermediate audit relay service, has acknowledged control of it. Access to the audit log files is limited to authorized technical support staff unless you have purchased the audit option.
HPMA User Guide Table 12: AMS Service Attributes (cont.) Attribute Type / Units Description C T Alarm Device Type Text The specific internal label for the service (allocated at manufacturing time), “Audit Management System”. N/A Vendor Text Manufacturer of the service. N/A Version Text Code version and build information for the service. Reporting this can indicate when upgrades were implemented. N/A Node ID Number Unique node ID assigned at installation.
Services and Components Table 12: AMS Service Attributes (cont.) Attribute Type / Units Description C T Alarm Service Runtime Duration Total duration the service has functioned since installation; the sum of all uptimes. N/A Restarts Count Total number of restarts since installation.
HPMA User Guide AMS Components In addition to the standard service attributes, the AMS also supports the following components: • Events • Connectivity Events This component reports audit message statistics. The Events component ensures that every audit message is accounted for and tracked. The message totals listed are cumulative from the last restart of the AMS service.
Services and Components Table 13: AMS X Events Component Attributes (cont.) Attribute Audit Message Commit Rate Type / Units Messages / second Description C T Rate of message commitment to the log file. Alarm N/A Connectivity The AMS supports a subset of the standard Connectivity component attributes (audit message attributes are handled in the events component).
HPMA User Guide Table 14: AMS X Connectivity Component Attributes (cont.) Attribute Status Type / Units Text Description Connection status of the service: • Connected • Reconnecting Transient service connections disappear from the list when disconnected. Only retained service connections can report “Reconnecting” when the connection is lost.
Services and Components CLB—Connection Load Balancer The Connection Load Balancer (CLB) directs incoming content to the most optimal storage service based on a variety of criteria. The CLB ranks nodes based on several factors such as availability, and system load. When the most optimal node has been chosen, the CLB establishes an outgoing connection and forwards the traffic to the chosen node. The CLB serves as a connection pipeline between the remote entity and an LDR for DICOM.
HPMA User Guide Table 15: CLB Service Attributes (cont.) Attribute Type / Units Description C T Alarm Device Type Text The specific internal label for the service (allocated at manufacturing time), “Connection Load Balancer” N/A Vendor Text Manufacturer of the service. N/A Version Text Code version and build information for the service. Reporting this can indicate when upgrades were implemented. N/A Node ID Number Unique node ID assigned at installation.
Services and Components Table 15: CLB Service Attributes (cont.) Attribute Type / Units Description C T Alarm Service Runtime Duration Total duration the service has functioned since installation; the sum of all uptimes. N/A Restarts Count Total number of restarts since installation.
HPMA User Guide CLB Components In addition to the standard service attributes, the CLB also supports the following components: • DICOM • HTTP • Connectivity DICOM DICOM is optional on the HPMA. The DICOM component handles forwarding of DICOM traffic to optimal services and tracks TCP/IP connectivity for DICOM connections. The number of available destinations for query and retrieval (Q/R) and for ingest via DICOM are reported, as are statistics on connections.
Services and Components Table 16: CLB X DICOM Component Attributes (cont.) Attribute Type / Units Description C T Alarm Incoming Associations Successful Count Attempted associations from remote entities that succeeded in connecting at the TCP/IP layer (since the last restart). N/A Incoming Associations Failed Count Attempted associations from remote clients that failed to connect at the TCP/IP layer (since the last restart).
HPMA User Guide Table 16: CLB X DICOM Component Attributes (cont.) Attribute Type / Units Description C T Alarm Outgoing Associations Refused Count Attempted associations from the grid that were refused by the remote destination (since the last restart). N/A Outgoing Associations Failed Node Side Count Associations from the grid that connected and then failed due to a TCP/IP problem in the grid (since the last restart).
Services and Components Table 17: CLB X HTTP Component Attributes (cont.) Attribute Type / Units Description C T Alarm HTTP Sessions Incoming Sessions Established Count Active HTTP sessions originated from remote entities. N/A Incoming Sessions Attempted Count Attempted sessions from remote entities at the TCP/IP layer (since the last restart).
HPMA User Guide Connectivity The CLB supports the standard Connectivity component attributes. Table 18: CLB X Connectivity Component Attributes Attribute Type / Units Description C T Alarm Received Data Rate bits / s Current rate that data is being received. N/A Transmitted Data Rate bits / s Current rate that data is being transmitted. N/A Received Bytes Bytes Total data received since the last service restart. N/A Transmitted Bytes Bytes Total data sent since the last restart.
Services and Components Table 18: CLB X Connectivity Component Attributes (cont.) Attribute Status Type / Units Text Description Connection status of the service: • Connected • Reconnecting Transient service connections disappear from the list when disconnected. Only retained service connections can report “Reconnecting” when the connection is lost.
HPMA User Guide CMN—Configuration Management Node This service provides a mechanism to perform grid-wide configuration of connectivity and protocol features needed by all services in the grid. Viewing the attributes of this service and its components, enables you to determine: • The File System Gateway (FSG) replication groups (see page 102) and the roles each FSG is performing.
Services and Components Table 19: CMN Service Attributes (cont.) Attribute CMN Status Type / Units Enumerated Text Description C T Alarm The status of the service’s functionality: 0 = No Errors 1 = Error CMNA Node Information User Label Text User-defined label for the service appearing in the Navigation Tree, map views, and the title of the Content frame. N/A Notes Text Additional user-defined text providing description and annotations of the service or server.
HPMA User Guide Table 19: CMN Service Attributes (cont.) Attribute Type / Units Description C T Alarm System Status Service Load Percent Percentage of the CPU time used by this service; indicating how busy the service is. N/A Memory Usage Bytes RAM currently being used by this service. N/A Percent Memory Used Percent Percent of total available RAM being used. This can be greater than 100% if disk swap space is used. PMEM Service Uptime Duration Total duration since the last restart.
Services and Components Table 19: CMN Service Attributes (cont.) Attribute Type / Units Description C T Alarm Local Clock Status Enumerated Text Indicates the condition of the internal timing system: 0 = Calibrating 1 = Synchronizing 2 = Syntonizing 3 = Flywheeling (Recalibrating) 4 = Flywheeling TRSS Local Clock Rate Error ppm The error between the local clock and the reference clock.
HPMA User Guide Access to the settings for components of this service is restricted to the Vendor account. Contact HP technical support for assistance. Audit This component provides data on the level of audit message reporting to the audit log. The audit log is a file of grid events used by technical support staff when troubleshooting issues. Access to the audit log files is limited to authorized technical support staff unless you have purchased the audit option.
Services and Components If an incoming IP address is included in more than one range, the device is matched to the first occurrence from the top of the table downward. The protocols supported for entities connecting from an address in the range are indicated by check boxes. Table 21: CMN X IP Ranges Component Attributes Attribute Type / Units Description C T Alarm Allowable IP Ranges IP Range Name Text User-defined label assigned to the IP range, usually a location or workgroup.
HPMA User Guide HTTP When a range of IP addresses defined above has HTTP support enabled, those devices must also be enabled as HTTP entities using this component. This allocates a capability profile (see “HTTP Advanced” below) to the devices from selected IP ranges. Table 22: CMN X HTTP Component Attributes Attribute Type / Units Description C T Alarm HTTP Entities Description Text User-defined description for the set of entities in this IP range.
Services and Components Thus, a profile combines capabilities for an entity to use more than one namespace. Table 23: CMN X HTTP Advanced Component Attributes Attribute Type / Units Description C T Alarm HTTP /CBID Namespace Profile Name Text User-defined profile name. This name is referenced in the HTTP component. N/A PUT Check box Indicates if clients assigned this profile can use the HTTP PUT command to add content to the grid.
HPMA User Guide Table 23: CMN X HTTP Advanced Component Attributes (cont.) Attribute Type / Units Description C T Alarm POST Check box Indicates if clients assigned this profile can use the HTTP POST (query) command; disabled in this release. N/A DELETE Check box Indicates if clients assigned this profile can use the HTTP DELETE command to release a UUID handle. N/A HTTP /DICOM Namespace Profile Name Text User-defined profile name. This name is referenced in the HTTP component.
Services and Components The grid can present multiple AE titles, so associations must also match the caller to an accepted grid AE. This is used to assign differing profiles to single remote AEs. Table 24: CMN X DICOM Component Attributes Attribute Type / Units Description C T Alarm DICOM AEs Description Text User-defined description of the entity or group of entities. N/A AE Title Text The AE Title of the remote entity.
HPMA User Guide transfer syntax. Some entities present problems when a particular action (SOP class) or transfer syntax is used. If an Advanced Config Profile is applied, the grid enforces a complex rule set on the association. Table 25: CMN X DICOM Advanced Component Attributes Attribute Type / Units Description C T Alarm DICOM Profiles Profile Name Text User-defined name for this profile. This name is referenced in the DICOM component.
Services and Components Table 25: CMN X DICOM Advanced Component Attributes (cont.) Attribute Advanced Config Profile Name Type / Units Text Description Case sensitive reference to an entry defined in the Advanced Config Profiles table of the DICOM Advanced component. The profile dictates rules to apply when handshaking the association. C T Alarm N/A Coerce Tag Profiles This table is unused in the HP Medical Archive. It applies only to enterprise installations.
HPMA User Guide DICOM Indexes This component provides a list of the DICOM tags that are used by the grid for query and content management. This information is read-only and cannot be altered through the NMS interface. Table 26: CMN X DICOM Indexes Component Attributes Attribute Type / Units Description C T Alarm DICOM Indexed Tags Label Text Description of the tag’s purpose; its use. N/A Extracted Tag Text DICOM standard tag designation.
Services and Components Table 27: CMN X FSG Groups Component Attributes (cont.) Attribute Forced Primary Type / Units Check box Description C T Indicates whether the service is operating as a primary while the default primary is unavailable. Normally this is not checked; the service is in its normal role. Alarm N/A Grid Options This component provides information about your grid deployment.
HPMA User Guide Table 29: CMN X Grid Tasks Component Attributes (cont.) Attribute Type / Units Description C T Alarm Active Tasks Count Number of Grid Tasks that are actively running. N/A Aborted Tasks Count Number of Grid Tasks that were aborted by the user. N/A Failed Tasks Count Number of Grid Tasks that failed to complete due to encountered errors. N/A Completed Tasks Count Number of Grid Tasks that have been completed successfully.
Services and Components Table 29: CMN X Grid Tasks Component Attributes (cont.) Attribute Type / Units Description C T Alarm Start Time Date and time Time stamp when the task first became active. N/A Duration HH:MM:SS Elapsed time since the task was first activated.
HPMA User Guide the service level (nodes, cabinets, sites, and grid) in several locations. Settings in this component determine: • The name that appears, based on the selected language of the user account that logs in • The sequence that entities appear in the navigation tree At this time only English is supported. Names are allocated to each entity by using a system of Object IDs (OIDs) that are unique to each entity while being hierarchically organized.
Services and Components Table 31: CMN X Connectivity Component Attributes (cont.) Attribute Type / Units Description C T Alarm Connectivity Status Connected ADCs Count Number of ADC services connected to this service. NADC Connected NMSs Count Number of NMS services connected to this service. NNMS Audit Message Destinations Count Number of services that can accept audit messages from this service.
HPMA User Guide CMS—Content Management System While the LDR manages the payload content on the grid, the Content Management System (CMS) provides the logic. The CMS is a distributed database that maintains a map of all HP Medical Archive system content and its associated metadata (such as media type and DICOMspecific information). System content is managed by the CMS according to business rules. The CMS tracks content and manages data duplication to maximize system and data availability.
Services and Components Table 32: CMS Service Attributes (cont.) Attribute Type / Units Description C T Alarm Notes Text Additional user-defined text providing description and annotations for the service or server. N/A Device Type Text The specific internal label for the service (allocated at manufacturing time), “Content Management System”. N/A Vendor Text Manufacturer of the service. N/A Version Text Code version and build information for the service.
HPMA User Guide CMS Components In addition to the standard service attributes, the CMS also supports the following components: • Content • Database • DICOM • Synchronization • Connectivity Content This component reports statistics on the grid payload and replication activity. Table 33: CMS X Content Component Attributes Attribute Content Type / Units Count Description C T Alarm Number of objects stored in the grid.
Services and Components Table 33: CMS X Content Component Attributes (cont.) Attribute Replications Type / Units Count Description C T Alarm Total object replications by this CMS service since startup. N/A Content Purging Purge Rate Objects / second1 Rate at which unneeded objects are deleted, as determined by business rules. N/A Purges Number Unneeded objects deleted. N/A 1 Rates are calculated by tracking the last five events.
HPMA User Guide Table 34: CMS X Database Component Attributes (cont.) Attribute Connections Type / Units Count Description C T Alarm Number of open database connections. N/A InnoDB Tablespace Allocated Tablespace Bytes The amount of disk space allocated to the metadata database. N/A Free Tablespace Bytes The amount of space remaining in the metadata database. DBSF 1 Rates are calculated by tracking the last five events.
Services and Components from the CMS, as well as determining whether the CMS is operating efficiently and data is being processed in a timely manner. Table 36: CMS X Synchronization Component Attributes Attribute Type / Units Description C T Alarm Incoming Messages Count Estimated number of synchronization messages that the CMS must process to be fully synchronized. CsQL Incoming Message Processing Rate Messages / second1 Rate that synchronization messages are being received.
HPMA User Guide Table 36: CMS X Synchronization Component Attributes (cont.) Attribute Data Sent Type / Units Bytes Description C T Total number of synchronized message bytes sent since the last restart, excluding the queue. Alarm N/A 1 Rates are calculated by tracking the last five events. The elapsed time over all five events is converted into events per second.
Services and Components Table 37: CMS X Connectivity Component Attributes (cont.) Attribute Type / Units Description C T Alarm Audit Messages Queued Count Messages waiting for confirmed delivery to an AMS (or audit relay service). AMQS Audit Messages Committed Count Messages committed to the AMS (or audit relay service). N/A Node ID Number Unique node ID of a connected service. N/A User Label Text User-defined label for the connected service.
HPMA User Guide FSG—File System Gateway The File System Gateway (FSG) provides a virtual file system interface using CIFS (Windows) or NFS (Unix/Linux). This allows any type of fixed content, such as lab results, doctors notes, audio, video, and diagnostic images, to be stored on the grid. This enables the sharing of imaging studies between numerous applications.
Services and Components FSG Attributes The FSG supports the standard set of service attributes for state, status, and node information.
HPMA User Guide Table 39: FSG Service Attributes (cont.) Attribute Type / Units X Coordinate Meters Y Coordinate Meters Z Coordinate Meters Group ID Number Description C T Alarm Earth-Centered Earth-Fixed (ECEF) coordinates for the global position of the server. Not applicable to the HP Medical Archive. N/A Identifier of the logical group (location) to which the service belongs. Used in placing replications under business rules.
Services and Components Table 39: FSG Service Attributes (cont.
HPMA User Guide Storage As files are ingested through the FSG, they are cached locally and forwarded to the grid for persistent storage. The FSG maintains the file system directory tree locally. Payload data is stored in the grid, making the file system appear to have very high capacity, even though the FSG server itself has relatively modest local resources. This component provides data on the service’s storage space, and the objects cached and processed.
Services and Components Table 40: FSG X Storage Component Attributes (cont.) Attribute Write Operation Rate Type / Units Description C T Alarm Transactions / second Rate at which disk write operations are currently being executed on the local disk. N/A Files Stored to Grid Pending Count Number of new files cached locally, waiting for transfer to the grid for persistent storage. FSGP Files Stored to Grid Attempted Count Number of file transfers initiated to the grid.
HPMA User Guide Table 40: FSG X Storage Component Attributes (cont.) Attribute Type / Units Description C T Alarm Files Retrieved from Grid Retrying Count Number of file retrieval requests that failed and are being retried. FRGR Files Retrieved from Grid Retries Count Accumulated number of retries needed to retrieve content from the grid, since last restart. N/A Files Retrieved from Grid Failed Count Accumulated number of failures to retrieve content from the grid, since last restart.
Services and Components The sections for Primary and Secondary are populated with data based on the role of this FSG service; if acting as a Primary, the Secondary section contains no meaningful data and vice versa.
HPMA User Guide Table 41: FSG X Replication Component Attributes (cont.) Attribute Connected Secondaries Type / Units Description C T Alarm Count Number of currently connected secondary FSG services within this group. N/A Active Session ID Number Unique identifier of the current replication session from which messages are being processed. N/A Next Operation Identifier Number Sequence number for the next transaction to be processed from this replication session.
Services and Components Table 42: FSG X Backup Component Attributes (cont.) Attribute Failed Backups Type / Units Count Description C T Alarm Number of failed backups since last restart. N/A Backup Schedule Next Scheduled Backup Timestamp Date and time of next scheduled backup. The schedule is determined at grid installation. N/A Backup Frequency Text “Daily” by default, the actual frequency is determined by installation settings for days of the week, and dates of the month.
HPMA User Guide Table 42: FSG X Backup Component Attributes (cont.) Attribute Type / Units Description C T Alarm End Time Time Time stamp when the last backup ended. N/A Backup Identifier Number Unique identifier of the backup session. N/A Number of Objects Count Number of objects included in the last backup. N/A Client Services This component provides information about the support services used to manage the file system share (NFS, CIFS).
Services and Components Connectivity The FSG supports the standard Connectivity component attributes. Table 44: FSG X Connectivity Component Attributes Attribute Type / Units Description C T Alarm Received Data Rate bits / s Current rate that data is being received. N/A Transmitted Data Rate bits / s Current rate that data is being transmitted. N/A Received Bytes Bytes Total data received since the last service restart. N/A Transmitted Bytes Bytes Total data sent since the last restart.
HPMA User Guide Table 44: FSG X Connectivity Component Attributes (cont.) Attribute Status Type / Units Text Description Connection status of the service: • Connected • Reconnecting Transient service connections disappear from the list when disconnected. Only retained service connections can report “Reconnecting” when the connection is lost.
Services and Components LDR—Local Distribution Router The Local Distribution Router (LDR) handles content transport on the grid. Content transport encompasses many tasks including data storage, routing, and request handling. The LDR does the majority of the grid’s hard work by handling the heavy data transfer loads and the extensive data traffic functions.
HPMA User Guide Table 45: LDR Service Attributes (cont.
Services and Components Table 45: LDR Service Attributes (cont.) Attribute HTTP Status Type / Units Enumerated Text Description C T Alarm The status of the HTTP component’s functionality: 0 = No Errors 2 = Not Started 3 = Starting... 4 = Stopping... HSTU Node Information User Label Text User-defined label for the service appearing in the Navigation Tree, map views, and the title of the Content frame.
HPMA User Guide Table 45: LDR Service Attributes (cont.) Attribute Type / Units Description C T Alarm System Status Service Load Percent Percentage of the CPU time used by this service; indicating how busy the service is. N/A Memory Usage Bytes RAM currently being used by this service. N/A Percent Memory Used Percent Percent of total available RAM being used. This can be greater than 100% if disk swap space is used.
Services and Components Table 45: LDR Service Attributes (cont.) Attribute Type / Units Description C T Alarm Local Clock Status Enumerated Text Indicates the condition of the internal timing system: 0 = Calibrating 1 = Synchronizing 2 = Syntonizing 3 = Flywheeling (Recalibrating) 4 = Flywheeling TRSS Local Clock Rate Error ppm The error between the local clock and the reference clock.
HPMA User Guide occurs. This allows you to manage the storage proactively and purchase additional capacity only when necessary.
Services and Components Table 46: LDR X Storage Component Attributes (cont.) Attribute Type / Units Description C T Alarm Block Writes Count Total write operations executed on the disk storage system; indicating how busy the disk is. N/A Objects Retrieved Count Persistent objects retrieved from the storage system of this service. N/A Objects Committed Count Persistent objects stored on the storage system of this service.
HPMA User Guide DICOM DICOM is optional on the HPMA. The DICOM component tracks connectivity over the DICOM interface and statistics on DICOM transactions. Table 47: LDR X DICOM Component Attributes Attribute Type / Units Description C T Alarm DICOM State Enumerated Text Current state of the DICOM interface component: 0 = Offline 1 = Redirect 2 = Online (Read-Only) 3 = Online Redirection transparently routes DICOM associations to other LDR services.
Services and Components Table 47: LDR X DICOM Component Attributes (cont.) Attribute Type / Units Incoming Associations Attempted Count Incoming Associations Successful Count Incoming Associations Failed Count Outgoing Associations Attempted Count Outgoing Associations Successful Count Outgoing Associations Failed Count Description C T Alarm Counters of all incoming DICOM associations attempted, the ones that were accepted, and those that failed. Failures are monitored for alarms.
HPMA User Guide Table 47: LDR X DICOM Component Attributes (cont.) Attribute Type / Units Description C T Alarm DICOM C-ECHO Inbound C-Echoes Attempted Count Counters of all attempted, successful, and failed DICOM C-Echo commands. Both inbound and outbound statistics are tracked. Failures are monitored for alarms. Counters reset when the DICOM component is restarted; goes from offline to online.
Services and Components Table 47: LDR X DICOM Component Attributes (cont.) Attribute Type / Units Description C T Alarm DICOM C-STORE Inbound C-Stores Attempted Count Counters of all attempted, successful, and failed DICOM C-Store commands. Both inbound and outbound statistics are tracked. Failures are monitored for alarms. Counters are reset when the DICOM component is restarted; goes from offline to online.
HPMA User Guide Table 47: LDR X DICOM Component Attributes (cont.) Attribute Type / Units Description C T Alarm DICOM C-MOVE Inbound C-Moves Attempted Count Inbound C-Moves Successful Count Inbound C-Moves Failed Count Counters of all attempted, successful, and failed DICOM C-Move commands. Only inbound statistics are tracked; the service does not issue C-Move commands. Failures are monitored for alarms. Counters are reset when the DICOM component is restarted; goes from offline to online.
Services and Components HTTP The HTTP component tracks connectivity over the HTTP interface and statistics on HTTP transactions. The FSG uses the HTTP interface for transactions with the grid content. Table 48: LDR X HTTP Component Attributes Attribute Type / Units Description C T Alarm HTTP State Enumerated Text Current state of the HTTP interface component: 0 = Offline 1 = Redirect 2 = Online (Read-Only) 3 = Online Redirection transparently routes HTTP sessions to other LDR services.
HPMA User Guide Table 48: LDR X HTTP Component Attributes (cont.) Attribute Type / Units Description C T Alarm HTTP GET Inbound GETs Attempted Count Inbound GETs Successful Count Inbound GETs - Failed Count Counters of all attempted, successful, and failed GET commands to retrieve content. Counters are reset when the HTTP component is restarted; goes from offline to online.
Services and Components Table 48: LDR X HTTP Component Attributes (cont.) Attribute Type / Units Description C T Alarm HTTP HEAD Inbound HEADs Attempted Count Inbound HEADs Successful Count Inbound HEADs Failed Count Counters of all attempted, successful, and failed HEAD commands to retrieve content metadata. Counters are reset when the HTTP component is restarted; goes from offline to online.
HPMA User Guide Connectivity The LDR supports the standard Connectivity component attributes plus attributes for CMS connectivity. Table 49: LDR X Connectivity Component Attributes Attribute Type / Units Description C T Alarm Received Data Rate bits / s Current rate that data is being received. N/A Transmitted Data Rate bits / s Current rate that data is being transmitted. N/A Received Bytes Bytes Total data received since the last service restart.
Services and Components Table 49: LDR X Connectivity Component Attributes (cont.) Attribute Type / Units Description C T Alarm Connections Node ID Number Unique node ID of a connected service. N/A User Label Text User-defined label for the connected service. If the label appears blue, this service has a connection to it, but the NMS does not. N/A Status Text Connection status of the service: • Connected • Reconnecting Transient service connections disappear from the list when disconnected.
HPMA User Guide NMS—Network Management System This document is a guide to the Network Management System (NMS). It performs two primary functions: • It is a monitoring system that notifies you of problems when the status of key hardware or software changes. • It is a browser-based interface making the system easily available to multiple users for: • Reporting status information about the grid so you can monitor and resolve grid issues.
Services and Components Table 50: NMS Service Attributes (cont.) Attribute Type / Units Description C T Alarm Notes Text Additional user-defined text providing description and annotations of the service or server. N/A Device Type Text The specific internal label for the service (allocated at manufacturing time), “Network Management System”. N/A Vendor Text Manufacturer of the service. N/A Version Text Code version and build information for the service.
HPMA User Guide Table 50: NMS Service Attributes (cont.) Attribute Type / Units Description C T Alarm Service Uptime Duration Total duration since the last restart. N/A Service Runtime Duration Total duration the service has functioned since installation; the sum of all uptimes. N/A Restarts Count Total number of restarts since installation.
Services and Components NMS Components In addition to the standard service attributes, the NMS also supports the following components: • Database • Connectivity Database This component provides information about the type of database used by the NMS for attribute tracking. Table 51: NMS X Database Component Attributes Attribute Connectivity Status Type / Units Enumerated Text Description C T Alarm The status of the service’s functionality: 0 = Connecting...
HPMA User Guide Connectivity The NMS supports a subset of the standard Connectivity component attributes, and adds attributes for NMS connectivity. Table 52: NMS X Connectivity Component Attributes Attribute Type / Units Description C T Alarm Received Data Rate bits / s Current rate that data is being received. N/A Transmitted Data Rate bits / s Current rate that data is being transmitted. N/A Received Bytes Bytes Total data received since the last service restart.
Services and Components Table 52: NMS X Connectivity Component Attributes (cont.) Attribute Status Type / Units Text Description Connection status of the service: • Connected • Reconnecting Transient service connections disappear from the list when disconnected. Only retained service connections can report “Reconnecting” when the connection is lost.
HPMA User Guide SSM—Server Status Monitor The Server Status Monitor (SSM) is a service present on all nodes. Each node on the grid has its own SSM to monitor that node’s status, services, and the system log. It monitors the condition of the node and related hardware, polls the server and hardware drivers for information, and displays the processed data via the NMS interface.
Services and Components Table 53: SSM Service Attributes (cont.) Attribute Type / Units Description C T Alarm Notes Text Additional user-defined text providing description and annotations of the service or server. N/A Device Type Text The specific internal label for the service (allocated at manufacturing time), “Server Status Monitor”. N/A Vendor Text Manufacturer of the service. N/A Version Text Code version and build information for the service.
HPMA User Guide Table 53: SSM Service Attributes (cont.) Attribute Type / Units Description C T Alarm System Memory Available Bytes Amount of free RAM on the server (excluding disk swap space). UMEM System Swap Memory Used Bytes Amount of virtual memory (disk swap space) being used. SWMU System Uptime Duration Total duration since the last server restart. N/A Restarts Count Total number of restarts since installation.
Services and Components Events This component relays logged events from the hardware drivers. Interpretation of these numbers depends on the hardware and drivers in use on your system. You can treat this data as a general indicator of problems with the server.
HPMA User Guide Table 54: SSM X Events Component Attributes (cont.) Attribute Type / Units Description C T Alarm Error List N/A IDE Errors Count Number of errors or faults as reported by the respective device drivers. Specific interpretation is dependent on the hardware and driver in use. These provide a general indicator of hardware faults or configuration issues. The counters can be reset individually via the Configuration page, and are reset whenever the server is restarted.
Services and Components Volumes Information about mounted volumes on this server are reported. Table 55: SSM X Volumes Component Attributes Attribute Type / Units Description C T Alarm Mount Point Text Local path of the mounted volume. N/A Status Enumerated Text Current status of the mounted volume: 0 = Unknown 1 = Offline 2 = Online VMST Size Bytes Size of the mounted volume. N/A Space Available Bytes Total available (unused) space on the volume.
HPMA User Guide Table 56: SSM X Services Component Attributes (cont.) Attribute Type / Units Description C T Alarm Status Enumerated Text Indicates if the service is running or has been halted: 0 = Not Running 2 = Running SVST Threads Number Number of threads (CPU tasks) the module is currently running. N/A Memory Bytes RAM being used by the service or module. N/A Package Text Name of a software suite package.
Services and Components Table 57: SSM X Network Component Attributes (cont.) Attribute Type / Units Description C T Alarm Count Sum of all errors that have occurred on all network interfaces since this service was started. FERR Name Text Operating system name for the physical network port. N/A Label Text User-defined label for the port. N/A IP Address Dotted decimal or CIDR Address assigned at installation.
HPMA User Guide Table 57: SSM X Network Component Attributes (cont.) Attribute Type / Units Bytes Bytes Packets Count Errors Count Dropped Count Frame Overruns Count Frames Count Description Received traffic since restart. C T Alarm N/A N/A Driver reported fault counters. These may or may not be reported, and their interpretation varies, depending on the specific driver. N/A N/A N/A N/A Transmit Name Text Operating system name for the physical network port.
Services and Components The NMS displays as much status and basic hardware information as each physical RAID communicates. This information includes the RAID controller status, the array status, and the status of each of the available drives. Table 58: SSM X RAID Component Attributes Attribute Type / Units Description C T Alarm Monitor Status Enumerated Text The status of the connection between the SSM and the RAID monitoring driver: 0 = Connected 1 = Connecting...
HPMA User Guide Table 58: SSM X RAID Component Attributes (cont.
Services and Components Table 58: SSM X RAID Component Attributes (cont.) Attribute Type / Units Description C T Alarm Enumerated Text Current status of the configured array: 0 = No Errors 1 = Rebuilding 2 = Ready to Rebuild 3 = Recovery Made 4 = Drive Fail 5 = Unknown Text is generated by the device and can have various values. PSNn Slot Number Physical bay location of the drive. N/A Array Number Sequence number of the array in the table above.
HPMA User Guide 150 HP Medical Archive
Configuration 6 Alarms and Services Customizing alarms and making changes to system configuration. Chapter Contents Introduction to Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 152 Alarm Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153 Configuration—Notification Page . . . . . . . . . . . . . . . . . . . 153 Active Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 Changing Alarm Settings . . . . . . . . . . . . . .
HPMA User Guide Introduction to Configuration The Network Management System provides functionality to configure general service functions, labels, operational settings, and the notification settings for alarms. NOTICE Access to the Configuration settings of the CMN service is restricted by User Account settings. Only the Vendor account can change settings in the CMN service. WARNING Changing configuration settings requires careful and deliberate planning.
Configuration Alarm Configuration Alarm settings have been made to suit the HP Medical Archive. Do not alter threshold settings without consulting HP technical support. For general information about alarm concepts, levels, and handling consult Chapter 3: “Alarms” on page 25.
HPMA User Guide You can configure five fields within the Notification table (indicated with the icon in the following table): Table 59: Notification Table Headings Heading Description Severity The icon and text indicating the level of the alarm (see “Alarm Levels and Indicators” on page 28). Id A unique number (within the entire grid) allocated to the alarm, level, and service/ component. Active A check box to enable or disable the attribute alarm monitoring for the particular level.
Configuration Table 59: Notification Table Headings (cont.) Heading Description Value The alarm’s threshold value used to test (using Op) against the attribute’s actual value. Value Type An indication of the data type of the attribute: • UI32—Unsigned Integer, 32-bit • UI64—Unsigned Integer, 64-bit • SI64—Signed Integer, 64-bit • ENUM—Enumerated Integer • CSTR—“C”-style String • SF64—Signed Floating-point, 64-bit • UF32—Unsigned Floating-point, 32-bit Email Not used by the HP Medical Archive.
HPMA User Guide Figure 28: Sample Alarm Settings ERRS AMQS Figure 29: Sample Alarm Icons in Overview You can see the indicator on the default (Overview) page and click the alarm indicator to jump to the status information.
Configuration Changing Alarm Settings All notification settings are managed in the same manner. Settings are considered permanent until explicitly altered; they are retained when the service is restarted. CAUTION Alarm settings are enabled as part of your grid installation. Changes to alarm settings should not be made for simple convenience; this may conceal underlying problems that should be resolved.
HPMA User Guide Service and Component Configuration WARNING Changing configuration settings requires careful and deliberate planning. Some configurable elements can affect the state of your live system. Only experienced administrators should alter the device and component configuration settings. Configuration—Main Page The Configuration Main page of each service provides a form to customize labels, add notes, and other features.
Configuration Table 60: Main Page Configuration Settings Common to All Services (cont.) Prompt Notes Type Text Description Free form notes allowing you to add descriptive text related to the service on this node. These notes appear in the Node Information section of the Overview page. The NMS categorizes system information by the services and service components found on each node. These services and components may contain configurable settings.
HPMA User Guide AMS Configuration The Audit Management System (AMS) supports the standard service settings to change the labeling of the service and add notations, see Table 60 on page 158. AMS Components In addition to the standard service settings, the AMS also supports the following components: • Events • Connectivity There are no configurable settings offered for these components.
Configuration DICOM DICOM is optional on the HPMA. This component provides a check box to reset the DICOM event counters. This can be used to clear alarm conditions. Table 61: CLB X DICOM Component Configuration Settings Prompt Reset DICOM Counts Type Check box Description When selected and applied, all counter attributes of the CLB DICOM incoming and outgoing associations are reset to zero. HTTP This component provides a check box to reset the HTTP event counters.
HPMA User Guide CMS Configuration The Content Management System (CMS) manages content according to business rules configured to replicate content in the most robust manner available in your grid deployment. The CMS manages access to the grid’s data. It also supports queries related to content metadata. The CMS supports the standard service settings to change the labeling of the service and add notations, see Table 60 on page 158.
Configuration Only the Storage component offers configurable settings.Storage This component provides check boxes to reset event counters. This can be used to clear alarm conditions. Table 63: FSG X Storage Component Configuration Settings Prompt Type Description Reset Retrieve from Grid Failure Count Check box When selected and applied, the counter attribute for “Files Retrieved from Grid - Failed” is reset to zero. This clears the “FRGF” alarm.
HPMA User Guide LDR Configuration The Local Distribution Router (LDR) supports the standard service settings to change the labeling of the service and add notations. It also offers settings to control the state of the storage and protocol components. The full set of configurable settings is shown below.
Configuration Storage This component provides data on the object storage space and the objects processed. The Storage component tracks the total amount of object storage space being used and the space available. The configuration settings allow you to set the active state of the storage component, force the storage to read-only on restart, and reset the “OCOR” alarm.
HPMA User Guide DICOM DICOM is optional on the HPMA. The configuration settings for the LDR X DICOM component allow you to set the active state of the protocol component, select whether or not to enable the protocol on service restarts, and reset transaction counters to clear alarms. The LDR advertises two ports to the grid, one for query and retrieve operations and one for ingest. When the DICOM component is in “Online” state, both ports are advertised.
Configuration HTTP The configuration settings for the LDR X HTTP component allow you to set the basic state of the protocol component, select whether or not to enable the protocol on service restarts, and reset transaction counters to clear alarms.
HPMA User Guide NMS Configuration The Network Management System supports the standard service settings to change the labeling of the service and add notations, see Table 60 on page 158. NMS Components In addition to the standard service settings, the NMS also supports the following components: • Database • Connectivity There are no configurable settings offered for these components.
Configuration Events The Events component provides counters for a variety of errors. The configuration page enables you to reset the counter to zero (0) for any selected event types. Table 68: SSM X Events Component Configuration Settings Prompt Type Description Description Text Identifies the event being reported. (Display only; cannot be configured.) Count Text Indicates the current counter value for the event type. (Display only; cannot be configured.
HPMA User Guide Network The Network component of the SSM service is distinct from other services. The SSM X Network X Configuration X Main page provides the ability to reset the error counters. Table 69: SSM X Network Component Configuration Settings Prompt Clear Error Counts Type Description Check box Resets all network component error and fault counters. This clears the “FERR” alarm. Name Display only Operating system name for the physical network port.
Troubleshooting Alarms 7 Chapter Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172 Alarm Reference Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HPMA User Guide Overview Troubleshooting consists primarily of how to respond to various alarms. This chapter provides a detailed table with the alarm codes and the suggested response. If a serious issue arises to which no answer is provided in this chapter, contact HP technical support directly. Alarm Reference Table The NMS comes with a series of pre-configured alarms when the system is implemented. Each alarm can be configured to suit your grid management needs.
Troubleshooting Alarms Attr. Code Description Recommended Action AMQS Audit Message Queue Size; a count of audit messages waiting in the queue to be committed to the database. Alarms are based on the queue being over a specified threshold. During heavy loads the queue can go over 10,000 or even 50,000, but at that level it should be closely monitored. Check the load on the system—if there have been a significant number of transactions this may be normal and will resolve itself over time.
HPMA User Guide Attr. Code Description Recommended Action CIAF Count of Incoming Associations Failed; the number of DICOM associations that failed to connect at the TCP/IP layer. More than 50 is considered a minor alarm to investigate further. Failures could be caused by either end of the association. Check the CLB X DICOM component to determine if the failures are client side or node side. Client side faults indicate a problem with the remote entity.
Troubleshooting Alarms Attr. Code Description Recommended Action CMNA CMN Device Status; indicates the general status of the CMN service: • 0 = No errors • 10 = Errors If there is an Error, check the Overview and Alarm tabs for the device to find the cause of the error and to troubleshoot the problem. If the problem persists, contact HP technical support.
HPMA User Guide Attr. Code Description Recommended Action CsQT Count of CMS Synchronization messages that are queued to be sent to other CMS services. More than 50,000 is considered a minor alarm to investigate further. More than 1,000,000 is considered a critical condition. Ensure that other CMS services are online and running normally. Check the load on the system—if there have been a significant number of transactions this may be normal and will resolve itself over time.
Troubleshooting Alarms Attr. Code Description DEAE Count of inbound DICOM C-Echo failures. 50 is considered a minor issue. DEAF Count of inbound DICOM C-Find failures. 50 is considered a minor issue. DEAI Count of inbound DICOM C-Store failures. 50 is considered a minor issue. DEAM Count of inbound DICOM C-Move failures. 50 is considered a minor issue. DEAO Count of outbound DICOM C-Store failures. 50 is considered a minor issue. DEEO Count of outbound DICOM C-Echo failures.
HPMA User Guide Attr. Code Description Recommended Action DSNn HD Status; the status of each of the drives in a RAID unit: • 0 = No Errors • 1 = Rebuilding • 2 = Missing • 3 = Unknown • 4 = Failed • 5 = Spare • 6 = Replaced The letter n in the Attribute Code is an indicator of which RAID, as some servers are attached to multiple RAID units. All the drives are assigned to their respective array utilizing the Cid to distinguish each individual drive.
Troubleshooting Alarms Attr. Code Description Recommended Action FERR Sum of all errors reported by a network interface port. At 50, monitoring the situation is advised. At 100, a minor issue investigation is needed. At 500, the issue is considered major. Check that the adapter hardware and driver are correctly installed and configured to work with your network routers and switches. When the underlying problem is resolved, use the Configuration tab to clear the alarm. See page 170.
HPMA User Guide Attr. Code Description Recommended Action FRGF Files Retrieved from the Grid (Failed); a count of files requested through an FSG but have failed to be retrieved from the grid to the cache. Values of fifty or more are a minor concern. Ensure all CMS and LDR nodes are operating normally. If the value continues to increase, contact HP technical support. When the underlying problem is resolved, use the Configuration tab to clear the alarm. See page 163.
Troubleshooting Alarms Attr. Code Description Recommended Action FSTA FSG Total Available cache; a measure of remaining space on the server for caching content. Cache space is managed by the service. Space is freed as objects in the cache are no longer needed. Values less than 30 GB trigger alarms. Ensure all CMS and LDR nodes are operating normally. Check the following attributes in the FSG X Storage component: “Files Stored to Grid - Pending”, “File Store Rate”, and “File Retrieved Rate”.
HPMA User Guide Attr. Code Description Recommended Action Check the state of the LDR and the related Storage component. Ensure all are online. Check that the HTTP component is configured to autostart when the service is restarted (page 167). HSTE HTTP State; protocol component state: • 0 = Offline • 1 = Redirect • 2 = Online (Read-only) • 3 = Online If you are using the FSG service, it is critical that the HTTP protocol be online and running without errors.
Troubleshooting Alarms Attr. Code Description Recommended Action MSTU Status of the DICOM protocol component: • 0 = No Errors • 1 = Not Started • 2 = Invalid/Missing DICOM Dictionary • 3 = Starting... • 4 = Stopping... • 5 = Invalid/Missing Index Tag List Restart the service. If the error persists, it may indicate an installation problem. Contact HP technical support. NADC Number of ADCs the device is connected to. There should always be at least one ADC.
HPMA User Guide Attr. Code Description Recommended Action NCMS Number of CMSs the device is connected to. The system needs multiple CMSs to maintain fault tolerance and quality of service. If there is no connected CMS under LDR X Network, there are no CMSs available and end user functionality may be impacted. If there is no connected CMS under CMS X Network, there is at least one CMS running (itself) and system operation is not impacted. Restore connectivity to a CMS as soon as possible.
Troubleshooting Alarms Attr. Code Description Recommended Action NNMS Number of NMSs the device is connected to. Connections to the NMS do not affect client functionality, but do affect your ability to properly monitor the system. If there is no connection to an NMS, check the network connections and whether both servers and services are available. If this is not a hardware related issue and the problem persists, contact HP technical support.
HPMA User Guide Attr. Code Description Recommended Action PATn RAID controller status; indicates the status of the RAID monitoring and is not an indicator of the status of the RAID itself: • 0 = Online • 1 = Offline The letter n in the Attribute Code is an indicator of which RAID, as some servers are attached to multiple RAID units. The monitoring module is used to report statistics on the RAID. Under certain circumstances the monitoring module can become shut down or disconnected.
Troubleshooting Alarms Attr. Code Description Recommended Action PMEM Memory Usage (%); the percentage of RAM memory that is being used. Can have values “Over Y% RAM” where Y represents the percentage of memory being used by the server. Figures under 70% are normal. Over 95% is considered a major issue. If the memory usage is fairly high for a single device/service, this should be monitored and investigated.
HPMA User Guide Attr. Code Description Recommended Action PTEn Temperature State; an indication of the temperature status, summarizing the RAID temperature situation: • 0 = OK • 1 = Temp Low • 2 = Temp High • 3 = Critical • 4 = Unavailable The letter n in the Attribute Code is an indicator of which RAID, as some servers are attached to multiple RAID units.
Troubleshooting Alarms Attr. Code Description Recommended Action SLSA System Load Average; an indication of how busy the system is. The higher the value the busier the system. Typically above 10 should be investigated as it indicates a fairly high load on the system. Over 25 is considered a critical issue.
HPMA User Guide Attr. Code SPOP Description FSG Pending Operations; indicates the number of replication messages to be processed by a Secondary FSG. If this rises, it indicates that you are storing data faster than the Secondary FSG can process transactions. This normally declines during periods of reduced grid activity. There is a warning at 500, and a minor alarm if more than 1000. Recommended Action Stop storing files into the Primary FSG of the group.
Troubleshooting Alarms Attr. Code Description Recommended Action SSTE Storage State; an indication of the current status of the component: • 0 = Offline • 1 = Standby • 2 = Verify • 3 = Online (Read-Only) • 4 = Online If the Storage State goes into Verify, this means it is running through the data and verifying its data integrity; a normal operation. If the state is Online (Read-Only) new data cannot be stored into this LDR, but data can be requested and viewed. Standby state is a minor alarm.
HPMA User Guide Attr. Code Description Recommended Action SWMU System Swap Memory Used; measured in bytes. Values less than 100 MB are considered normal; over 500 MB is a major issue. If a service is persistently using large amounts of the virtual memory swap storage, upgrade the amount of RAM in the server. TNER Network Neighbor Drift; an indication in µs of how far the clock is drifting should it become disconnected from a GPS system. Absolute values more than 1,000,000 (1 s) are a minor issue.
Troubleshooting Alarms Attr. Code Description Recommended Action VMFI Volume Free entities; a measure of how many more objects the volume can store. Values below 100,000 start to raise a concern. When the value dips below 25,000 the situation is a major issue that should be addressed. Values below 10,000 are considered critical. This is an indication that additional storage is needed on the server. Contact HP technical support for assistance in installing and configuring new object storage.
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Introduction to Server Manager 8 Essential background to understanding Server Manager. Chapter Contents Overview of Server Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 Capabilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 Architecture Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 The Core Application . . . . . . . . .
HPMA User Guide Overview of Server Manager Each server used in an HP Medical Archive deployment runs the Server Manager application. The Server Manager program is used to supervise starting and stopping services on the server, ensuring services gracefully join and leave the grid. It also monitors services on the server, and attempts to restart any that report faults.
Introduction to Server Manager Capabilities Server Manager provides the following capabilities: • Stop and start all services on a server for: • Restarting grid services that have gone offline • Stopping the services in preparation for an upgrade • Bringing up the services after a reconfiguration • Detect OS shutdown and gracefully close services. • Restart a server; bring down everything, including the OS, and reboot the machine from the BIOS up.
HPMA User Guide Server Manager is designed to run whenever the server is running. Automatic Startup and Shutdown During system startup, Server Manager is automatically started by the operating system. Server Manager executes a sequential series of scripts to verify that support services are running, and start them as needed. The startup and shutdown sequences are reversed, ensuring that dependencies are in place as needed, and are not removed prematurely.
Server Manager Operation 9 Using the Local Console Chapter Contents Display Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 Header. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 Service List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 Control Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 Server Identification . . . . . . . . . . . . . . . . . . . . . . . .
HPMA User Guide Display Components The Server Manager presents a Graphical User Interface (GUI) on the local console of the server. The display uses five panels to present information and controls. Header Service List Command Buttons Prompt Line Server Identification Figure 30: Server Manager Interface Sample Header The top of the screen presents a header line, identifying the Server Manager application and its overall status.
Server Manager Operation services are in an error state, the Status reports “Error”, and the header background turns red. Service List The body of the display is a list of the services being monitored by the Server Manager. Service Name The name of each service is shown. For grid services, the names are the fixed service names. Some services may appear that are not identified through the NMS. These are services that can run independently and provide support capabilities to the grid services.
HPMA User Guide Control Buttons Located in the bottom left corner are four control buttons used to stop and start services and reboot or halt the server. Use of these command buttons ensures the services enter and leave the grid gracefully. The currently selected button is shown with a yellow box around the button text. Figure 31: Sample Selected Button Use of these buttons is described in detail in “Command Operations” on page 204.
Server Manager Operation the installation disks. The server name used in that file is reported by Server Manager as the Host Name. IP Addresses The server’s operating system networking service is used to report the IP addresses assigned to the network interface(s). Most servers have only one address; however, if multiple adapters/addresses are available, all are reported. Prompt Line At the very bottom of the display is a prompt line, providing guidance on what actions you can take.
HPMA User Guide waiting for the display to “catch up” may result in activating the wrong command. Initiating an Action To initiate an action: 1. Press the key to cycle the highlight to the desired control button. Each press cycles to the next button in a standard rotation. 2. Press to indicate that you want to initiate the selected action. A confirmation dialog opens allowing you to confirm or cancel the action. 3. Use the key to select OK (confirming the action) or Cancel.
Server Manager Operation Starting Services This button is used to start services that have been stopped for upgrade or other configuration changes. Upon server startup, or when commanded via the Start All button, the Server Manager executes a series of scripts to initiate dependent applications in a sequence that ensures prerequisite services are running before starting the grid services themselves.
HPMA User Guide The Server Manager performs the same sequence as the Stop All command (page 205), then continues to bring down the operating system. The Server Manager and GUI are closed by the operating system as part of its shutdown. Settings in the operating system are used to trigger a reboot, which in turn restarts the Server Manager application. Server Manager then restarts the GUI and all services.
Glossary ADC Administrative Domain Controller—a unit of the HP Medical Archive software that authenticates grid nodes (certificates) and manages interconnections. It maintains grid topology information. ADG Advanced Data Guarding—HP proprietary fault tolerance mechanism implemented in certain models of HP “Smart Array” RAID storage. Two sets of parity data are distributed across all drives to protect against the failure of any two drives in an array.
HPMA User Guide CMS content block ID DICOM DR FCS flywheeling Content Management System—a unit of the HP Medical Archive software managing a distributed database catalog of the grid content (metadata) and data duplication according to business rules to provide Information Lifecycle Management (ILM). See “CBID”.
Glossary latency Time duration for processing a transaction or transmitting a unit of data from end to end. When evaluating system performance, both throughput and latency need to be considered. See also: “throughput”. LDR Local Distribution Router—a unit of the HP Medical Archive software to manage the storage and transmission of content within the grid. metadata Data that provides information about other data. namespace A set whose elements are unique names.
HPMA User Guide SATA Serial Advanced Technology Attachment—a standard for connecting hard disks into computer systems. As its name implies, SATA is based on serial signaling technology, unlike IDE (Integrated Drive Electronics) hard drives that use parallel signaling. SQL Structured Query Language—an industry standard interface language for managing relational databases. An SQL database is one that supports the SQL interface.
Glossary UTC A language-independent international abbreviation, UTC is neither English nor French. It means both “Coordinated Universal Time” and “Temps Universel Coordonné”. UTC refers to the standard time common to every place in the world. It is derived from International Atomic Time (TAI) by the addition of a whole number of “leap seconds” to synchronize it with Universal Time (UT1). UTC is expressed using a 24-hour clock and uses the Gregorian calendar.
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Index A accessing NMS 5 accounts, user See user account ADC configuration 159 service 56–60 alarms active 18, 155 attribute codes 172–193 clearing 35 configuration 153–157 handling 34–35 history page 32–34 indicators 28 levels 26, 28 main page 31–32 monitoring 26–28 notification 27 propagation 28, 29 queries 32 tab 19, 30 table headings 31 AMS configuration 160 service 61–66 architecture, HPMA 2 architecture, Server Manager 197–198 attributes alarm codes 172–193 interpreting tables 54 network element 4 audi
HPMA User Guide N namespace, definition 209 navigation tree 15 sequence 91 network elements attributes 4 components 4 locations 3 nodes 3 services 4 NFS 112 NMS accessing 5 configuration 168 role of 3 service 132–137 NMS Entities, CMN component 91 node (definition) xiii node maps 22 node type 202 nodes, network element 3 notifications 27 numeric conventions xiii O object store, definition 209 overview tab 17 P pages, in content frame 17 password 5 changing 10 forgotten 6 permissions user account 7 printing