Dell EMC ME4084 Owner's Manual page 99

Number Severity Description/Recommended actions
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A virtual snapshot was deleted because the user-specified snapshot space limit was exceeded.
Recommended actions:
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418 Warning A remote snapshot operation failed.
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A replication operation cannot complete because it needs to create a proxy volume and a replication snapshot
in the secondary pool, but the maximum number of volumes exists for that pool or its owning controller and
the pool contains no suitable snapshot to automatically delete.
This event is logged in the secondary volume's system only.
Recommended actions:
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419 Info. A request to add a secondary volume started.
Recommended actions:
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420 Error A request to add a secondary volume failed.
This can occur for several reasons, such as:
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Recommended actions:
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421 Info. A request to add a secondary volume completed successfully.
Recommended actions:
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422 Info. A request to remove a secondary volume completed successfully.
Recommended actions:
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423 Error A request to remove a secondary volume failed.
This can occur for several reasons, such as:
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To make space for a new snapshot because the maximum number of replication snapshots per system
was reached.
To make space for an unknown reason.
No action is required.
Because the remote pool volume limit was reached.
Because the remote controller volume limit was reached.
Because the remote pool volume limit was reached.
Because of an unknown reason.
To enable the replication operation to continue, delete at least one unneeded volume from the destination
pool or from another pool owned by the same controller. After performing the above action, if the
replication fails for the same reason and becomes suspended, events 431 and 418 will be logged. Repeat
the above action and resume the replication.
To allow additional volumes to be created in the future (standard volumes, replication volumes, or
snapshots), delete any unneeded volumes.
No action is required.
The volume is already a replication volume.
The volume is not local to the system.
The communication link is busy or experienced an error.
The volume is not the same size as the existing volume or is no longer in the set.
The volume record is not up to date.
Replication is not licensed or the license limit would be exceeded.
If any of the above problems exist, resolve them. Then repeat the add operation with a valid volume.
No action is required.
No action is required.
The volume record is not found.
The volume record is not yet available.
Events and event messages 99