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ギブバック操作後にiSCSI接続が消失する

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ontap-9
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環境

  • ONTAP 9
  • iSCSI プロトコル
  • MultiPath Input Output(MPIO)の設定

問題

ギブバック処理の実行後、一部のiSCSI接続が失われます。
iscsi connection showコマンドから確認できます:
  • バックアップ前:
Cluster::> iscsi connection show
       Tpgroup       Conn  Local      Remote      TCP Recv
Vserver    Name      TSIH  ID   Address     Address     Size
------------ ------------- ----- ----- --------------- --------------- --------
svm1     Iscsi       1   1 10.128.231.78  10.128.231.53      0
svm1     Iscsi       1   1 10.128.231.78  10.128.231.54      0
svm2     Iscsi       1   1 10.128.231.78  10.128.231.53      0
svm2     Iscsi       1   1 10.128.231.78  10.128.231.54      0
  • バックアップ後:
Cluster::> iscsi connection show
       Tpgroup       Conn  Local      Remote      TCP Recv
Vserver    Name      TSIH  ID   Address     Address     Size
------------ ------------- ----- ----- --------------- --------------- --------
svm1     Iscsi       1   1 10.128.231.78  10.128.231.53      0
svm1     Iscsi       1   1 10.128.231.78  10.128.231.54      0
svm2     Iscsi       1   1 10.128.231.78  10.128.231.53      0

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