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スナップショットの状態が無効に変更されたため削除する必要がある

Solution In Progress - Updated -

Issue

  • LVM スナップショットのステータスが無効になりました。
  • "Snapshot xxx changed state to: Invalid and should be removed" というメッセージが /var/log/messages に表示されています。
messages:Dec 18 14:29:52 abc123 kernel: device-mapper: snapshots: Invalidating snapshot: Unable to allocate exception.
messages:Dec 18 14:29:52 abc123 kernel: device-mapper: snapshots: Invalidating snapshot: Unable to allocate exception.
messages:Dec 18 14:29:52 abc123 lvm[1894]: WARNING: Snapshot rootvg-snap changed state to: Invalid and should be removed.
messages:Dec 18 14:29:52 abc123 lvm[1894]: WARNING: Snapshot rootvg-ssnap changed state to: Invalid and should be removed.
  • lvs 出力では、"I" フラグがボリューム属性に表示されます。
 ssnap    rootvg        swi-I-s---  600.00m      optvol  100.00                                          /dev/sda2(12349
                            ^
 ssnap    rootvg        swi-I-s---  600.00m      optvol  100.00                                          /dev/sda2(13474 
                            ^

Environment

  • Red Hat Enterprise Linux (RHEL)

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