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ONTAP 9.7にリバートしたあとのMGWDのオフライン化

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環境

  • ONTAP 9
  • ONTAPのリバート
  • AFF-A220

問題

[1] 9.12.1から9.7へのマルチホップONTAPリバートを実行したあと、一方のノードを9.8から9.7にリバートすると、両方のノードでMGWDがオフラインになります。
 
cluster1::*> cluster ring show
 
Node    UnitName Epoch   DB Epoch DB Trnxs Master Online
--------- -------- -------- -------- -------- --------- ---------
cluster1-01  mgmt   0     3165   2     - offline
cluster1-01  vldb   43    43    18    cluster1-01  master
cluster1-01  vifmgr  44    44    48    cluster1-01 master
cluster1-01  bcomd   42    42    2     cluster1-01  master
cluster1-01  crs    42    42    1     cluster1-01 master
cluster1-02  mgmt   0     3155   1     -     offline
cluster1-02  vldb   43    43    18    cluster1-01 secondary
cluster1-02  vifmgr  44    44    48    cluster1-01  secondary
cluster1-02  bcomd   42    42    2     cluster1-01 secondary
cluster1-02  crs    42    42    1     cluster1-01  secondary
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