SyncMirror could not create resynchronization snapshot (1045120)

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SyncMirror could not create resynchronization snapshot (1045120)

Applies to

SyncMirror
FlashPool
MetroCluster
ONTAP 9.1 and earlier
SYNCMIRROR SNAPSHOTS NOT ROTATING autosupport message

Issue

There is no space left on aggregate with Flashpool (Hybrid Aggregates) configured.
Fri FebFri Feb 7 09:10:11 CET [systemname:raid.mirror.resync.snapcrtfail:warning]: Aggregate <aggr_name>: could not create mirror resynchronization snapshot mirror_resync. (No space left on device)

SyncMirror could not create resynchronization snapshot (SSD space)

Applies to

SyncMirror
FlashPool
MetroCluster
ONTAP 9.2 and later
SSD space lower than 1%

Issue

There is no space left on aggregate with Flashpool configured

Fri FebFri Feb 7 09:10:11 CET [systemname:raid.mirror.resync.snapcrtfail:warning]: Aggregate <aggr_name>: could not create mirror resynchronization snapshot mirror_resync. (No space left on device)

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MetroCluster cluster name mismatch after changing cluster name

Applies to

ONTAP 9
MetroCluster
Cluster renamed

Issue

"metrocluster show" reports different peer cluster names

Cluster A Local: ClusterA Remote: cluster_oldB
Cluster B Local: ClusterB Remote: cluster_oldA

ClusterA::> metrocluster show

Configuration: fabric

Cluster Entry Name State ------------------------------ ---------------------- --------------------- Local: ClusterA Configuration State configured Mode normal AUSO Failure Domain auso-on-cluster-disaster Remote: cluster_oldB Configuration State configured Mode normal AUSO Failure Domain auso-on-cluster-disaster

ClusterA::> cluster peer show Peer Cluster Name Cluster Serial Number Availability Authentication ------------------------- --------------------- -------------- -------------- ClusterB 1-80-000011 Available ok

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Can a Volume ID be reused in Element Software?

Applies to

Element Software.

Answer

No. The Volume ID is uniquely generated for every volume that is created. Even if a volume is deleted, the number will always increment when a new volume is created based on the last Volume ID that was used.

Additional Information

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Data ONTAP 8: How to accurately determine CPU utilization of a Data ONTAP 8.0 Cluster-Mode cluster

Applies to

Clustered Data ONTAP 8
PERF

Description

How to use the various statistics commands to determine which controller and CPU is running hot in a Data ONTAP 8.0 Cluster-Mode cluster?

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How to upgrade Cisco switch firmware in a fabric-attached MetroCluster (7mode)?

Applies to

ONTAP 8.2
ONTAP 8.1
MetroCluster
7-mode

Description

This article describes how to upgrade Cisco switch firmware in a fabric-attached MetroCluster while the HA pair nodes are online.

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