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'Inconsistent metadata found for VG [vgname] - updating to use version [ver.no.]' と 'Missing device /dev/[device_name] reappeared, updating metadata for VG [vgname] to version [ver.no.]' エラーが発生する

Solution Verified - Updated -

Issue

  • 次のようなエラーが lvm コマンドの出力に表示されます (バージョン番号は時間とともに増加し続け、頻繁に数百または数千に達することもあります)。

    WARNING: Inconsistent metadata found for VG vg00 - updating to use version 33
    WARNING: Volume Group vg00 is not consistent.
    WARNING: Inconsistent metadata found for VG vg01 - updating to use version 5162
    WARNING: Volume Group vg01 is not consistent.
    WARNING: Inconsistent metadata found for VG vg02 - updating to use version 348
    WARNING: Volume Group vg02 is not consistent.
    
  • 場合によっては、デバイスが不明としてマークされ、上記のエラーに次のものが付随することがあります。

    Couldn't find device with uuid aaaaaa-aaaa-aaaa-aaaa-aaaa-aaaa-aaaaaa.
    Couldn't find device with uuid bbbbbb-bbbb-bbbb-bbbb-bbbb-bbbb-bbbbbb.
    Couldn't find device with uuid cccccc-cccc-cccc-cccc-cccc-cccc-cccccc.
    Couldn't find device with uuid dddddd-dddd-dddd-dddd-dddd-dddd-dddddd.
    
    
    Missing device /dev/mapper/mpathb reappeared, updating metadata for VG vg00 to version 1029.
    Device still marked missing because of allocated data on it, remove volumes and consider vgreduce --removemissing.
    Missing device /dev/mapper/mpathc reappeared, updating metadata for VG vg01 to version 1029.
    Device still marked missing because of allocated data on it, remove volumes and consider vgreduce --removemissing.
    Missing device /dev/mapper/mpathd reappeared, updating metadata for VG vg03 to version 1029.
    Device still marked missing because of allocated data on it, remove volumes and consider vgreduce --removemissing.
    
  • pvmove 操作と並行して問題が発生した場合、pvmove が失敗することがあります。pvmove をフォアグラウンドで (つまり、-b オプションなしで) 実行した場合に、メタデータの変更によって PV が見つからないとマークされた場合は、pvmove が失敗すると次のようなメッセージが表示されることがあります。

    • Red Hat Enterprise Linux 6 の場合

      # pvmove --atomic /dev/mapper/mpatha /dev/mapper/mpathb
        /dev/mapper/mpatha: Moved: 0,0%
        WARNING: Inconsistent metadata found for VG vg00 - updating to use version 341
        Missing device /dev/mapper/mpathb reappeared, updating metadata for VG vg00 to version 341.
        Device still marked missing because of allocated data on it, remove volumes and consider vgreduce --removemissing.
        Cannot change VG testvg while PVs are missing.
        Consider vgreduce --removemissing.
        ABORTING: Can't reread VG for /dev/mapper/mpatha.
      
    • Red Hat Enterprise Linux 7 の場合

      # pvmove --atomic /dev/mapper/mpatha /dev/mapper/mpathb
        /dev/mapper/mpatha: Moved: 0,01%
        WARNING: Missing device /dev/mapper/mpathb reappeared, updating metadata for VG vg00 to version 523.
        WARNING: Device /dev/mapper/mpathb still marked missing because of allocated data on it, remove volumes and consider vgreduce --removemissing.
        WARNING: Inconsistent metadata found for VG vg00 - updating to use version 523
        /dev/mapper/mpatha: Moved: 8,89%
        LVM command executed by lvmpolld failed.
        For more information see lvmpolld messages in syslog or lvmpolld log file.
      

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • HPOvPerfMI という名前の MicroFocus (または以前の Hewlett-Packard Enterprise) パッケージ - Systems Management (OpenView-OP Mgmt) の一部

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