RDBがオフラインのクラスタからノードを削除

環境

問題

1. ノードの削除が失敗し、該当ノードのRDBリングがオフラインになります：

   1.  ::*> cluster remove-node -node <node-05>

      Warning: This command will remove node "<node-05>" from the cluster. You must remove the failover partner as well. After the node is removed, erase its configuration and initialize all disks by using the "Clean configuration and initialize all disks (4)" option from the boot menu.
Do you want to continue? {y|n}: y
[Job 41674] Job is queued: Cluster remove-node of Node:<node-05> with UUID:1b6d50ea-bc66-11e6-9fb1-39cd3243c3bf.

      Error: command failed: [Job 41674] Job failed:

      Node "<node-05>" has 1 volumes. Please either move or delete them from the node before removing the node.  The volumes are: <vol01>

      ::*> cluster show

      Node                 Health  Eligibility   Epsilon
-------------------- ------- ------------  ------------
node-05      false   false         false
node-06      true    true          false
node-07      true    true          false
3 entries were displayed.

      ::*> cluster ring show
node      UnitName Epoch    DB Epoch DB Trnxs Master    Online
--------- -------- -------- -------- -------- --------- ---------
node-05    mgmt     0        84       146      -        offline
node-05    vldb     0        58       262397   -        offline
node-05    vifmgr   0        72       111      -        offline
node-05    bcomd    0        52       111      -        offline
node-05    crs      0        21       1        -        offline
node-06    mgmt     85       85       123594   node-06    master
node-06    vldb     59       59       22306    node-06    master
node-06    vifmgr   73       73       455908   node-06    master
node-06    bcomd    53       53       4        node-06    master
node-06    crs      22       22       1        node-06    master
node-07    mgmt     85       85       123594   node-06    secondary
node-07    vldb     59       59       22306    node-06    secondary
node-07    vifmgr   73       73       455908   node-06    secondary
node-07    bcomd    53       53       4        node-06    secondary

2. ボリューム削除ジョブも長時間停止しました：

   1.  ::*> job show -id 41674 -instance

                            Job ID: 41674
              Owning Vserver: SVM1
                        Name: Vol Delete
                 Description: Delete vol01
                    Priority: High
                        Node: NODE-05
                    Affinity: Cluster
                    Schedule: @now
                  Queue Time: 07/22 15:09:56
                  Start Time: -
                    End Time: -
              Drop-dead Time: -
                  Restarted?: false
                      State: Unknown
                 Status Code: 1
           Completion String:
                    Job Type: VOL_DELETE
                Job Category: VOPL
                        UUID: 1c90427c-eaee-11eb-ac6d-00a098dac15e
          Execution Progress: -
                   User Name:
                     Process: mgwd
  Restart Is or Was Delayed?: false
Restart Is Delayed by Module: -

3. Delete vserver showsエラー：

 ::> vserver delete -vserver SVM1

Warning: Unable to list entries on node node-05. RPC: Couldn't make connection [from
         mgwd on node "master-node" (VSID: -1) to mgwd at 169.xxx.xxx.xxx]

Warning: When Vserver "SVM1" is deleted,
         the following objects are automatically removed as well:
         Routes: 1
         Do you want to continue? {y|n}: y
[Job 35808] Job is queued: Delete Vserver SVM1.

Warning: Unable to list entries on node node-05. RPC: Couldn't make connection [from
         mgwd on node "node-01" (VSID: -1) to mgwd at 169.xxx.xxx.xxx]

[Job 35808]
Error: command failed: [Job 35808] Job failed:
      Failed to check file or LUN copy operation status. Reason: "RPC: Couldn't make
       connection [from mgwd on node "node-02" (VSID: -3) to mgwd at 169.xxx.xxx.xxx]".