即使存在通用快照、SnapMirror重新同步也会失败并显示错误：在源卷和目标卷之间未找到通用快照副本

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适用场景

ONTAP 9

问题描述

创建或重新创建SnapMirror后、出现以下错误：

Error: command failed: No common Snapshot copy found between svm_dst:vol_dst and svm_src:vol_src.

dst_cluster::> snapmirror create -destination-path svm_src:vol_src -source-path svm_dst:vol_dst -type DP -schedule hourly Operation succeeded: snapmirror create for the relationship with destination "svm_src:vol_src".

dst_cluster::> snapmirror show Progress Source Destination Mirror Relationship Total Last Path Type Path State Status Progress Healthy Updated ----------- ---- ------------ ------- -------------- --------- ------- -------- svm_dst:vol_dst DP svm_src:vol_src Broken-off Idle - true -

dst_cluster::> snapmirror resync svm_src:vol_src

Error: command failed: No common Snapshot copy found between svm_dst:vol_dst and svm_src:vol_src.

dst_cluster::> snapshot show -vserver svm_dst -volume vol_dst -field snapshot vserver volume snapshot -------- ------------- ---------------------------------------------------------------------------- svm_dst dst_dst snapmirror.dc8e1944-4b23-11e7-aeef-0050569ba626_2154508327.2018-05-21_022913 <------ 通用快照

src_cluster::> snapshot show -vserver svm_src -volume vol_src -field snapshot vserver volume snapshot -------- ------------- ---------------------- svm_src vol_src snapmirror.dc8e1944-4b23-11e7-aeef-0050569ba626_2154508327.2018-05-21_022913 <------ 通用快照