DR 配置复制失败，对象： igroup 。原因：无法设置字段 delete-on-unmap

ClusterA::*> metrocluster vserver show
Cluster  : ClusterA
        Vserver  : svm1
    Partner Vserver  : svm1-mc
  Configuration State  : degraded
     Stream Status  : operation-failed
   Corrective Action  : Resynchronize the configuration using "metrocluster vserver resync" command.
   Contact technical support for assistance if configuration-state does not change to healthy.
       Failed Row : Table Name: igroup, Operation: get, Fields: svm1-mc igroup1 fcp - - vmware - 90:90:90:90:90:90:90:90:10:00:00:05:90:90:90:90 1a1a1a1a-1111-2222-3333-1a1a1a1a1a1a true - 2b2b2b2b2b-1234-1234-1234-3c3c3c3c3c false
     Failed Reason : Apply failed for Object: igroup Method: baseline.
         Reason: failed to set field "delete-on-unmap" to "false"
 Last apply fail time  : 11/6/2021 08:04:48