Intermittent raid.mirror.resync.snapcrtfail:error due to "No space left on device"
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- Category:
- metrocluster
- Specialty:
- MetroCluster
- Last Updated:
- 4/15/2025, 9:39:53 AM
Applies to
- ONTAP 9
- SyncMirror
Issue
- EMS
raid.mirror.resync.snapcrtfail:error
is detected due toNo space left on device
[<NODE>: config_async_0: raid.mirror.resync.snapcrtfail:error]: Aggregate <AGGREGATE>: could not create mirror resynchronization Snapshot copy mirror_resync.1123103131(<NODE>) (No space left on device)
SYNCMIRROR SNAPSHOTS NOT ROTATING PROPERLY
AutoSupport is triggered- Autodelete Snapshot is not triggered for a long time even though
DF-A
indicates aggregate Snapshot reserve is full
Aggregate kbytes used avail capacity
aggr1 104868206168 90773898520 14094307648 87%
aggr1/.snapshot 5519379268 5519379268 0 100%
-
System Manager displays:
Description
This message occurs when resynchronization fails to create a mirror resync Snapshot(tm) copy.
Action
Increase the size of the root volume or delete old Snapshot copies.