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SnapMirror失败、并显示CSM:由于背压而临时失败

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适用场景

  • ONTAP 9
  • SnapMirror

问题描述

  • 复制到特定目标集群节点 snapmirror show/etc/log/snapmirror_audit 的部分或全部SnapMirror关系可能会开始失败、并显示以下错误、如命令或日志中所示。

Sun Jan 01 00:00:00 UTC 2016 CreateSnapshotDest[Jan 01 00:00:00]:12345678-1234-1234-1234-123456789012 action=Defer source=SVMSource:SourceVol destination=SVMDestination:DestinationVol status=Failure message=Failed to create Snapshot copy snapmirror.01234567-1234-1234-1234-123456789012_0123456789.2016-01-01_000000 on volume SVMSource:SourceVol.(CSM: Temporary failure due to backpressure.)

  • 在此问题描述 中、SnapMirrors不会自行恢复。

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