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MetroClusterでの電源オフ/オンテスト

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metrocluster
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環境

  • MetroCluster IP構成
  • MetroCluster FC構成

問題

  • 誤った手順でMetroClusterの電源オフ/オンテストを実行すると、次のような原因の問題が発生する可能性があります。
    • 電源オフ/オンテスト後にノードのバックアップをブートできない
    • ノードの電源をオンにすると、一部のディスクが 障害/応答していないと表示される


sysconfig -Rの出力:

RAID group /SSD_mirror_aggr0/plex1/rg2 (partial, block checksums)
RAID Disk Device                HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
  --------- ------                ------------- ---- ---- ---- ----- --------------    --------------
 dparity  Node:8.126L188 1a    17  5   FC:A   1   SSD   N/A 915465/1874872832 915715/1875385008 
 parity FAILED                 N/A                        915465/ -
 data   Node:8.126L23  1a    10  22  FC:A   1   SSD   N/A 915465/1874872832 915715/1875385008
 data FAILED                 N/A                        915465/ -


RAID Disk Device                HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
 --------- ------                ------------- ---- ---- ---- ----- --------------    --------------
 failed   node:8.126L48  1a    11  21  FC:A   1   SAS 10000 1142352/2339537408 1144641/2344225968
 not responding Node:8.126L102 1a    13  23  FC:A   1   SAS 10000 1142352/2339537408 1144641/2344225968
 not responding Node:8.126L106 1a    14  1   FC:A   1   SAS 10000 1142352/2339537408 1144641/2344225968
 not responding Node:8.126L154 1a    15  23  FC:A   1   SAS 10000 1142352/2339537408 1144641/2344225968
 not responding Node:8.126L1   1a    10  0   FC:A   1   SSD   N/A 915465/1874872832 915715/1875385008

 

 

 

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