Administrator Guide
Table Of Contents
- Dell EMC PowerVault ME4 Series Storage System Administrator’s Guide
- Contents
- Getting started
- New user setup
- Configure and provision a new storage system
- Using the PowerVault Manager interface
- System concepts
- About virtual and linear storage
- About disk groups
- About RAID levels
- About ADAPT
- About SSDs
- About SSD read cache
- About spares
- About pools
- About volumes and volume groups
- About volume cache options
- About thin provisioning
- About automated tiered storage
- About initiators, hosts, and host groups
- About volume mapping
- About operating with a single controller
- About snapshots
- About copying volumes
- About reconstruction
- About quick rebuild
- About performance statistics
- About firmware updates
- About managed logs
- About SupportAssist
- About CloudIQ
- About configuring DNS settings
- About replicating virtual volumes
- About the Full Disk Encryption feature
- About data protection with a single controller
- Working in the Home topic
- Guided setup
- Provisioning disk groups and pools
- Attaching hosts and volumes in the Host Setup wizard
- Overall system status
- Configuring system settings
- Managing scheduled tasks
- Working in the System topic
- Viewing system components
- Systems Settings panel
- Resetting host ports
- Rescanning disk channels
- Clearing disk metadata
- Updating firmware
- Changing FDE settings
- Configuring advanced settings
- Changing disk settings
- Changing system cache settings
- Configuring partner firmware update
- Configuring system utilities
- Using maintenance mode
- Restarting or shutting down controllers
- Working in the Hosts topic
- Working in the Pools topic
- Working in the Volumes topic
- Viewing volumes
- Creating a virtual volume
- Creating a linear volume
- Modifying a volume
- Copying a volume or snapshot
- Abort a volume copy
- Adding volumes to a volume group
- Removing volumes from a volume group
- Renaming a volume group
- Remove volume groups
- Rolling back a virtual volume
- Deleting volumes and snapshots
- Creating snapshots
- Resetting a snapshot
- Creating a replication set from the Volumes topic
- Initiating or scheduling a replication from the Volumes topic
- Manage replication schedules from the Volumes topic
- Working in the Mappings topic
- Working in the Replications topic
- About replicating virtual volumes in the Replications topic
- Replication prerequisites
- Replication process
- Creating a virtual pool for replication
- Setting up snapshot space management in the context of replication
- Replication and empty allocated pages
- Disaster recovery
- Accessing the data while keeping the replication set intact
- Accessing the data from the backup system as if it were the primary system
- Disaster recovery procedures
- Viewing replications
- Querying a peer connection
- Creating a peer connection
- Modifying a peer connection
- Deleting a peer connection
- Creating a replication set from the Replications topic
- Modifying a replication set
- Deleting a replication set
- Initiating or scheduling a replication from the Replications topic
- Stopping a replication
- Suspending a replication
- Resuming a replication
- Manage replication schedules from the Replications topic
- About replicating virtual volumes in the Replications topic
- Working in the Performance topic
- Working in the banner and footer
- Banner and footer overview
- Viewing system information
- Viewing certificate information
- Viewing connection information
- Viewing system date and time information
- Viewing user information
- Viewing health information
- Viewing event information
- Viewing capacity information
- Viewing host information
- Viewing tier information
- Viewing recent system activity
- Other management interfaces
- SNMP reference
- Using FTP and SFTP
- Using SMI-S
- Using SLP
- Administering a log-collection system
- Best practices
- System configuration limits
- Glossary of terms
Table 33. connUnitPortTable index and name values (continued)
connUnitPortIndex connUnitPortName
3 Host Port 3 (Controller B)
Configure SNMP event notification in the PowerVault Manager
1. Verify that the storage system’s SNMP service is enabled. See Enable or disable system-management settings.
2. Configure and enable SNMP traps. See Setting system notification settings.
3. Optionally, configure a user account to receive SNMP traps. See Adding, modifying, and deleting users.
SNMP management
To view and set system group objects, SNMP must be enabled in the storage system. See Enable or disable system-
management settings on page 46. To use SNMPv3, it must be configured in both the storage system and the network
management system that intends to access the storage system or receive traps from it. In the storage system, SNMPv3 is
configured through the creation and use of SNMP user accounts, as described in Adding, modifying, and deleting users on page
43. The same users, security protocols, and passwords must be configured in the network management system.
To obtain the MIB, see www.dell.com/support.
Using FTP and SFTP
Although the PowerVault Manager is the preferred interface for downloading log data and historical disk-performance statistics
and updating firmware, you can also use FTP and SFTP to do these tasks, and to install security certificates and keys.
NOTE: SFTP is enabled by default and FTP is disabled by default.
NOTE: Do not attempt to do more than one of the operations in this appendix at the same time. They can interfere with
each other and the operations may fail. Specifically, do not try to do more than one firmware update at the same time or try
to download system logs while doing a firmware update.
Downloading system logs
To help service personnel diagnose a system problem, you might be asked to provide system log data. You can download this
data by accessing the system’s FTP or SFTP interface and running the get logs command. When both controllers are online,
regardless of operating mode, get logs will download a single, compressed zip file that includes:
● Device status summary, which includes basic status and configuration data for the system
● Each controller’s MC logs
● Each controller’s event log
● Each controller’s debug log
● Each controller’s boot log, which shows the startup sequence
● Critical error dumps from each controller, if critical errors have occurred
● CAPI traces from each controller
Use a command-line-based FTP/SFTP client. A UI-based FTP/SFTP client might not work.
Download system logs
Perform the following steps to download the system logs:
1. In the PowerVault Manager, prepare to use FTP/SFTP:
a. Determine the network-port IP addresses of the system controllers. See Configuring controller network ports.
b. Verify that the FTP/SFTP service is enabled on the system. See Enable or disable system-management settings.
c. Verify that the user you will log in as has permission to use the FTP interface. See Adding, modifying, and deleting users.
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Other management interfaces