Owners Manual
Table Of Contents
- Dell EMC PowerVault ME4 Series Storage System Owner’s Manual
- Contents
- Storage system hardware
- Troubleshooting and problem solving
- Module removal and replacement
- ESD precautions
- Dealing with hardware faults
- Firmware updates
- Continuous operation during replacement
- Shutting down attached hosts
- Shutting down a controller module
- Verifying component failure
- Customer-replaceable units (CRUs)
- Attach or remove the front bezel of a 2U enclosure
- Replacing a drive carrier module in a 2U enclosure
- Replacing a DDIC in a 5U enclosure
- Replacing a controller module or IOM in a 2U or 5U enclosure
- Replacing a power supply unit (PSU) in a 5U enclosure
- Replacing a fan cooling module (FCM) in a 5U enclosure
- Replacing a power cooling module (PCM) in a 2U enclosure
- Completing the component installation process
- Verifying component operation
- Performing updates in PowerVault Manager after replacing an FC or SAS HBA
- Events and event messages
- Connecting to the CLI port using a serial cable
- Technical specifications
- Standards and regulations
Table 27. Event descriptions and recommended actions (continued)
Number Severity Description/Recommended actions
425 Info. A replication started.
Recommended actions:
● No action is required.
426 Info. A replication completed successfully.
Recommended actions:
● No action is required.
427 Warning
● An attempt by a primary volume to send a local configuration tag to a remote volume failed.
● An attempt by a secondary volume to send a local configuration tag to a remote volume
failed.
● An attempt to send a local configuration tag to a remote volume failed.
A communication error occurred when sending information between storage systems.
Recommended actions:
● Check your network or fabric for abnormally high congestion or connectivity issues.
428 Info. A replication was suspended by a user.
Recommended actions:
● No action is required.
429 Info. A replication was resumed by a user.
Recommended actions:
● No action is required.
430 Info. A replication was aborted by a user.
Recommended actions:
● No action is required.
431 Error A replication was suspended due to an error or a replication was suspended due to a media error
on a primary volume. User intervention is required to resume the replication.
Replication to the indicated volume has been suspended due to an error detected during the
replication process. This can occur for several reasons, such as:
● The cache request was aborted.
● The cache detected that the source or target volume is offline.
● The cache detected a media error.
● The snap pool is full.
● The communication link is busy or experienced an error.
● The snapshot being used for the replication is invalid.
● There was a problem establishing proxy communication.
Recommended actions:
● If the reported problem is with a primary volume, back up as much of the volume as possible.
● Resolve the error and then resume the replication.
432 Error A replication was aborted due to an error on a secondary volume.
Recommended actions:
● Verify that the secondary volume is valid and that the system where the volume resides is
accessible.
433 Info. A replication was skipped.
Recommended actions:
● No action is required.
434 Warning A replication collided with an ongoing replication.
Events and event messages 111