CONTAP-302610：重复数据删除无法从最后一个检查点重新启动，出现"无法从阶段还原检查点：使用 err: 61 进行排序"
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问题描述
- 如果效率操作被 SnapMirror 或 SnapVault 更新中断，或者由于 SIS 持续时间配置而停止，则无法从最后一个检查点恢复效率操作。
- 这会导致操作从头开始不断重新启动。
emslog 显示以下错误：[sis.chkpoint.restore.failed:error]: SIS operation on the volume '/vol/<vol>@vserver:<SVM UUID>' failed to restore from a previous checkpoint. Starting SIS operation from the beginning.sktrace.log显示以下错误：SE failes with CHK_PT restore : i [XX+1] hdr seg count[XX]sis.log显示以下错误：Unable to restore the checkpoint from stage: Sorting with err: 61