After Running The Trust Command - HP MSA 2040 Troubleshooting Manual

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IMPORTANT:
errors, DO NOT attempt to clear the metadata on the drive and reuse the drive. Failed drives
and drives that went Leftover due to UREs, Smart issues, or other errors are unstable and
must be replaced.
5.
Prevent all automatic reconstruction actions on a trusted Vdisk or disk group by following
these steps:
Unseat the spare drives associated with the Vdisk or disk group. For more information,
see CLI User Guide.
Unseat or delete global spares. For more information, see CLI User Guide.
Turn off the dynamic spares feature.
Reconstruction causes heavy usage of drives that were already reporting errors. This
usage can cause drives to fail during reconstruction, which can cause data to be
unrecoverable.
6.
Reseat the remaining affected drives.
7.
Using the CLI, run the enable trust command.
8.
Run the trust command on the Vdisk or disk group.
If you get the following warning on the CLI while running the Trust command, contact the
Hewlett Packard Enterprise Support Center for further assistance:
Error: The trust operation failed because the disk group has an
insufficient number of in-sync disks. - Please contact Support for
further assistance.

After running the trust command

1.
Perform a complete backup of the Vdisk and validate all backed-up data.
2.
Delete the Vdisk.
3.
Replace the Failed drives associated with this Vdisk, if necessary. If there are any Leftover
drives, see HPE Guided Troubleshooting.
4.
Recreate the Vdisk.
5.
Restore the data from the most recent valid backup.
6.
Re-enable automatic reconstruction by:
Reinserting or adding global spares that were unseated or deleted previously. For more
information, see CLI User Guide.
Re-enabling the spare drives associated with the Vdisk that were unseated previously.
Turning on the dynamic spares feature. For more information, see CLI User Guide.
7.
Re-enable background scrub. For more information, see CLI User Guide.
28
Troubleshooting HPE MSA 1040/2040 Storage
to the logs. If you do not have the sub-Vdisk details, contact Hewlett Packard
Enterprise Support Center for assistance.
If you are uncertain about the order the drives Failed or went Leftover, or which
drives were added into the Vdisk or disk group for reconstruction, contact Hewlett
Packard Enterprise Support Center for further assistance.
If a drive Failed or went Leftover due to UREs, SMART issues or other

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