SnapMirror 更新停止，无法完成

适用场景

• ONTAP 9
• SnapMirror
• 所有受影响 SnapMirror 关系的源卷都位于同一节点中。

问题描述

• 从某个时刻开始，部分 SnapMirror 关系更新（包括计划内更新）失败，并显示错误 "Scheduled update was delayed because another SnapMirror operation for the relationship is in progress"
• snapmirror show 指示 Relationship Status 为 Transferring ，但即使经过较长时间也无进展。

       Source Path: svm_src:vol1
    Destination Path: svm_dst:vol1_dp
    Relationship Type: XDP
Relationship Group Type: none
   SnapMirror Schedule: SnapMirror(Day)
 SnapMirror Policy Type: async-mirror
    SnapMirror Policy: MirrorAllSnapshots
       Tries Limit: -
    Throttle (KB/sec): unlimited
      Mirror State: Broken-off
  Relationship Status: Transferring
File Restore File Count: -
 File Restore File List: -
    Transfer Snapshot: -
    Snapshot Progress: -
     Total Progress: 0B

• snapmirror break 失败并显示错误：

Error: command failed: Another transfer is in progress.