由于不存在新Snapshot、三级目标上的滞后时间会增加

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Category:: snapmirror<a>2009821120</a>

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适用场景

ONTAP 9
级联SnapMirror配置、如A -> B -> C

问题描述

Lag Time [1] 三级目标(C)中的SnapMirror show命令的数量会增加
/mroot/etc/log/snapmirror_audit 指示三级目标未使用""No new Snapshot copy to transfer from source消息进行更新

ScheduledUpdate[Oct 23 04:05:00]:<UUID> Operation-Uuid=0dd381fa-77ab-44b3-a42e-1699a002e04a Group=none Operation-Cookie=0 action=Start source=<SECONDARY_DESTINATION_PATH> destination=<TERTIARY_DESTINATION_PATH> ScheduledUpdate[Oct 23 04:05:00]:<UUID> Operation-Uuid=0dd381fa-77ab-44b3-a42e-1699a002e04a Group=none Operation-Cookie=0 action=Info No new Snapshot copy to transfer from source<SECONDARY_DESTINATION_PATH>. ScheduledUpdate[Oct 23 04:05:00]:<UUID> Operation-Uuid=0dd381fa-77ab-44b3-a42e-1699a002e04a Group=none Operation-Cookie=0 action=End source=<SECONDARY_DESTINATION_PATH> destination=<TERTIARY_DESTINATION_PATH> status=Success bytes_transferred=0 network_compression_ratio=1.0:1