HP Smart Array P600 Controller for Integrity Servers User Guide July 2005 (First Edition) Part Number 398844-001
© Copyright 2005 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Microsoft and Windows are U.S. registered trademarks of Microsoft Corporation.
Contents Hardware features 5 Board components................................................................................................................................ 5 Controller specifications ...................................................................................................................... 6 Overview of the installation procedure 7 Quick installation procedure (Windows® or Linux®).........................................................................
HP Smart Array P600 Controller for Integrity Servers User Guide Recognizing hard drive failure........................................................................................................... 29 Effects of a hard drive failure ................................................................................................. 29 Compromised fault tolerance..................................................................................................
Hardware features In this section Board components ..........................................................................................................................5 Controller specifications.................................................................................................................
HP Smart Array P600 Controller for Integrity Servers User Guide *Ports 1E and 1I share electrical circuitry. Whenever the controller is reset, it searches for devices connected to port 1E before searching on port 1I. If both these ports are connected to storage devices, the controller discovers and uses only the devices attached to port 1E. Devices connected to port 1I are not displayed in this case.
Overview of the installation procedure In this section Quick installation procedure (Windows® or Linux®)...................................................................7 Quick installation procedure (Windows® or Linux®) Before installing the controller, refer to the support matrix on the HP website (http://www.hp.com/products1/serverconnectivity) to confirm that the server and operating system support the controller. To install the controller: 1. Power down the server. 2.
HP Smart Array P600 Controller for Integrity Servers User Guide If the server is using Linux®, controller installation is complete. When the server is next rebooted, the operating system detects the controller hardware and automatically loads the required driver. If the server is using Microsoft® Windows®, continue as follows: 1. Load the controller driver from EBSU on the Smart Setup media. (To load the driver, select Load OEM Boot Drivers at the appropriate point in EBSU.
Installing the controller hardware In this section Before beginning the installation....................................................................................................9 Preparing the server ........................................................................................................................9 Installing the controller board.......................................................................................................10 Connecting external storage ...............
HP Smart Array P600 Controller for Integrity Servers User Guide 3. Power down all peripheral devices that are attached to the server. 4. Unplug the AC power cord from the outlet and then from the server. 5. Disconnect all peripheral devices from the server. Installing the controller board WARNING: To reduce the risk of personal injury or damage to the equipment, consult the safety information and user documentation provided with the server before attempting the installation.
Installing the controller hardware 11 CAUTION: Do not operate the server for long periods with the access panel open or removed. Operating the server in this manner results in improper airflow and improper cooling that can lead to thermal damage. 9. If the controller was hot-plugged, power up the slot. Connecting external storage 1. Power down the server. 2. Connect an external SAS cable to the external port of the controller.
HP Smart Array P600 Controller for Integrity Servers User Guide Cable length Option kit number Cable assembly number 6.
Updating the firmware In this section Methods for updating the firmware (Windows® or Linux®) ......................................................13 Methods for updating the firmware (Windows® or Linux®) To update the firmware on the server, controller, or hard drives, use Smart Components. The most recent version of a particular component is available on the support page of the HP website (http://www.hp.com/support). Some components are also available on the Smart Setup media. 1.
Configuring an array In this section Introduction ..................................................................................................................................15 Comparing the utilities .................................................................................................................16 Using ORCA ................................................................................................................................17 Using ACU .................................
HP Smart Array P600 Controller for Integrity Servers User Guide For conceptual information about arrays, logical drives, and fault-tolerance methods, and for information about default array configuration settings, refer to the HP Array Configuration Utility User Guide. This document is available on the Documentation CD that is provided in the controller kit.
Configuring an array 17 Using ORCA 1. Power up the server. POST runs, and any array controllers that are in the server are initialized one at a time. During each controller initialization process, POST halts for several seconds while an ORCA prompt message appears. 2. At the ORCA prompt: – If you are connected using a headless console, press the Esc+8 key combination. – Otherwise, press the F8 key. The ORCA main menu appears, enabling you to create, view, or delete a logical drive.
HP Smart Array P600 Controller for Integrity Servers User Guide 4. Press the F8 key to confirm the settings and save the new configuration. After several seconds, the Configuration Saved screen appears. 5. Press the Enter key to continue. You can now create another logical drive by repeating the previous steps. NOTE: Newly created logical drives are invisible to the operating system.
Installing device drivers and Management Agents In this section Systems using Microsoft® Windows® ........................................................................................19 Systems using Linux®..................................................................................................................
HP Smart Array P600 Controller for Integrity Servers User Guide The most recent version of the software component is available on the support page of the HP website (http://www.hp.com/support/itaniumservers). Installation instructions are provided with the component. Installing Management Agents The Management Agents are available on the Smart Setup media. The most recent versions of the agents are available on the support page of the HP website (http://www.hp.com/support/itaniumservers).
Installing device drivers and Management Agents 21 Novell (SLES): #mkinitrd -k /boot/vmlinux -i/boot/initr 5. For Novell, enter the following command to confirm that the driver is active: #lsmod | grep cciss If the driver is active, the system responds by displaying cciss. Installing Management Agents The most recent versions of the agents are available on the support page of the HP website (http://www.hp.com/support/itaniumservers).
Upgrading or replacing controller options In this section Replacing a battery .......................................................................................................................23 Replacing a battery WARNING: There is a risk of explosion, fire, or personal injury if the battery pack is not properly handled. Refer to "Battery replacement notice (on page 52)" before installing or removing any item that contains a battery pack.
HP Smart Array P600 Controller for Integrity Servers User Guide 3. If the main cache battery must be replaced: a. Press the battery retainer tabs down, and push them through to the other side of the cache board (1). b. Lift the battery pack off the cache board (2). 4. Remove the secondary cache battery pack: a. Unhook the wire retainer that holds the battery pack to the controller board (1). b.
Upgrading or replacing controller options 5. Replace whichever battery is degraded. 6. Reinstall the batteries on the cache board and the controller board. 7. Reinstall the cache board and its battery on the controller.
Replacing, moving, or adding hard drives In this section Identifying the status of a hard drive ............................................................................................27 Recognizing hard drive failure .....................................................................................................29 Replacing hard drives ...................................................................................................................31 Moving drives and arrays .................
HP Smart Array P600 Controller for Integrity Servers User Guide Online/Activity LED (green) Fault/UID LED (amber/blue) Interpretation On, off, or flashing Steadily blue The drive is operating normally, and it has been selected by a management application. On Amber, flashing regularly (1 Hz) A predictive failure alert has been received for this drive. On Off The drive is online, but it is not active currently.
Replacing, moving, or adding hard drives 29 Recognizing hard drive failure A steadily glowing Fault LED indicates that that drive has failed. Other means by which hard drive failure is revealed are: • The amber LED on the front of a storage system illuminates if failed drives are inside. (However, this LED also illuminates when other problems occur, such as when a fan fails, a redundant power supply fails, or the system overheats.
HP Smart Array P600 Controller for Integrity Servers User Guide • RAID 5 configurations can tolerate one drive failure. • RAID ADG configurations can tolerate simultaneous failure of two drives. Compromised fault tolerance If more hard drives fail than the fault-tolerance method allows, fault tolerance is compromised, and the logical drive fails. In this case, all requests from the operating system are rejected with unrecoverable errors.
Replacing, moving, or adding hard drives 31 4. After you have replaced the failed drives, fault tolerance may again be compromised. If so, cycle the power again. If the 1779 POST message is displayed: a. Press the F2 key to re-enable the logical drives. b. Recreate the partitions. c. Restore all data from backup. To minimize the risk of data loss that is caused by compromised fault tolerance, make frequent backups of all logical volumes.
HP Smart Array P600 Controller for Integrity Servers User Guide Factors to consider before replacing hard drives Before replacing a degraded drive: • Open Systems Insight Manager and inspect the Error Counter window for each physical drive in the same array to confirm that no other drives have any errors. (For details, refer to the Systems Insight Manager documentation on the Management CD.) • Be sure that the array has a current, valid backup.
Replacing, moving, or adding hard drives 33 The following cases are exceptions: – In RAID ADG configurations, any two drives in the array can be replaced simultaneously. – In RAID 1+0 configurations, any drives that are not mirrored to other removed or failed drives can be simultaneously replaced offline without data loss.
HP Smart Array P600 Controller for Integrity Servers User Guide • The amount of unused capacity on the drives • The number of drives in the array (for RAID 5 and RAID ADG) Allow approximately 15 minutes per gigabyte for the rebuild process to be completed. This figure is conservative; the actual time required is usually less than this. System performance is affected during the rebuild, and the system is unprotected against further drive failure until the rebuild has finished.
Replacing, moving, or adding hard drives 35 1. Back up as much data as possible from the logical drive. CAUTION: Do not remove the drive that has the media error. Doing so causes the logical drive to fail. 2. Restore data from backup. Writing data to the location of the unreadable sector often eliminates the error. 3. Remove and reinsert the replacement drive. This action restarts the rebuild process. If the rebuild process still terminates abnormally: 1. Delete and recreate the logical drive. 2.
HP Smart Array P600 Controller for Integrity Servers User Guide 1. Remove the drive that was originally to be replaced, and reinsert the replacement physical drive. 2. Replace the newly failed drive. 3. Restore data from backup. Upgrading hard drive capacity You can increase the storage capacity on a system even if there are no available drive bays by swapping drives one at a time for higher capacity drives. This method is viable as long as a fault-tolerance method is running.
Replacing, moving, or adding hard drives 37 Before you move drives, the following conditions must be met: • The server must be powered down. • If moving the drives to a different server, the new server must have enough empty bays to accommodate all the drives simultaneously. • The array has no failed or missing drives, and no spare drive in the array is acting as a replacement for a failed drive.
HP Smart Array P600 Controller for Integrity Servers User Guide Adding drives You can add hard drives to a system at any time, as long as you do not exceed the maximum number of drives that the controller supports. You can then either build a new array from the added drives or use the extra storage capacity to expand the capacity of an existing array. To perform an array capacity expansion, use ACU.
Replacing, moving, or adding hard drives 39 When the expansion process has finished, you can use the liberated storage capacity on the enlarged array to create new logical drives. Alternatively, you can enlarge one of the original logical drives. This latter process is called logical drive capacity extension and is also carried out using ACU.
Diagnosing array problems In this section Controller board runtime LEDs ....................................................................................................41 Cache module LEDs.....................................................................................................................43 Diagnostic tools ............................................................................................................................
HP Smart Array P600 Controller for Integrity Servers User Guide LED ID Color LED name and interpretation 4 Green CR514: Command Outstanding LED. The controller is working on a command from the host driver. 5 Blue CR515: Heartbeat LED. This LED blinks every 2 seconds to indicate the controller health. 6 Green CR516: Gas Pedal LED. This LED, together with item 7, indicates the amount of controller CPU activity. For details, refer to the following table. 7 Green CR517: Idle Task LED.
Diagnosing array problems Cache module LEDs Item 1 (amber LED) Item 2 (green LED) Interpretation -- Steady glow The cache batteries are being charged. -- Fast blink The cache microcontroller is waiting for the host controller to communicate. Steady glow -- One of the following situations is occurring: • There is a short circuit across the battery terminals or within the battery pack. • The host controller is updating the cache microcontroller firmware.
HP Smart Array P600 Controller for Integrity Servers User Guide Diagnostic tools Several diagnostic tools provide feedback about problems with arrays. The most important are: • ADU This utility is a Windows®-based diagnostic tool that sends an email to HP Support when it detects any problems with the controllers and attached storage in a system. To install ADU, open the \contents\utilities\smartarray directory on the Smart Setup media and double-click the cp00xxxx.exe file.
Electrostatic discharge In this section Preventing electrostatic discharge ................................................................................................45 Grounding methods to prevent electrostatic discharge.................................................................46 Preventing electrostatic discharge To prevent damaging the system, be aware of the precautions you need to follow when setting up the system or handling parts.
HP Smart Array P600 Controller for Integrity Servers User Guide Grounding methods to prevent electrostatic discharge Several methods are used for grounding. Use one or more of the following methods when handling or installing electrostatic-sensitive parts: • Use a wrist strap connected by a ground cord to a grounded workstation or computer chassis. Wrist straps are flexible straps with a minimum of 1 megohm ±10 percent resistance in the ground cords.
Regulatory compliance notices In this section Federal Communications Commission notice ..............................................................................47 Canadian notice (Avis Canadien) .................................................................................................50 European Union regulatory notice................................................................................................50 BSMI notice..................................................................
HP Smart Array P600 Controller for Integrity Servers User Guide Class A equipment This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
Regulatory compliance notices 49 Declaration of conformity for products marked with the FCC logo, United States only This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. For questions regarding this product, contact us by mail or telephone: • Hewlett-Packard Company P. O.
HP Smart Array P600 Controller for Integrity Servers User Guide Canadian notice (Avis Canadien) Class A equipment This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numérique de la classe A respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. Class B equipment This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
Regulatory compliance notices BSMI notice Japanese notice 51
HP Smart Array P600 Controller for Integrity Servers User Guide Korean notice A&B Class A equipment Class B equipment Battery replacement notice This component uses a nickel metal hydride (NiMH) battery pack. WARNING: There is a risk of explosion, fire, or personal injury if a battery pack is mishandled.
Regulatory compliance notices • Do not attempt to recharge the batteries if they are disconnected from the controller. • Do not expose the battery pack to water, or to temperatures higher than 60°C (140°F). • Do not abuse, disassemble, crush, or puncture the battery pack. • Do not short the external contacts. • Replace the battery pack only with the designated HP spare. 53 Battery disposal should comply with local regulations.
Acronyms and abbreviations ACR Array Configuration Replicator ACU Array Configuration Utility ADG Advanced Data Guarding (also known as RAID 6) ADU Array Diagnostics Utility BBWC battery-backed write cache EBSU EFI-based setup utility EFI extensible firmware interface ORCA Option ROM Configuration for Arrays
HP Smart Array P600 Controller for Integrity Servers User Guide POST Power-On Self Test RAID redundant array of inexpensive (or independent) disks RBSU ROM-Based Setup Utility SA Smart Array SAS serial attached SCSI SATA serial ATA SIM Systems Insight Manager
Index A ACU (Array Configuration Utility) 18 adding drives 38 array capacity expansion 38 array controller installation overview 7 array, configuring 15 array, moving 36 automatic data recovery (rebuild) 33 B batteries, replacing 23 battery replacement notice 52 board components 5 BSMI notice 51 C cable part numbers 11 cables 49 cache batteries, replacing 23 cache module LEDs 43 cache, features of 43 Canadian notice 50 compatibility of parallel SCSI drives 11 compromised fault tolerance 30 configuring
HP Smart Array P600 Controller for Integrity Servers User Guide J S Japanese notice 51 shared ports 5 specifications, controller 6 static electricity 45 status lights, cache module 43 status lights, controller 41 status lights, hard drive 27 storage capacity, increasing 36 K Korean notices 52 L LEDs, cache module 43 LEDs, controller 41 LEDs, hard drive 27 logical drive capacity extension 38 logical drive, creating 15 T M U Management Agents, updating 19 moving an array 36 updating the firmwar