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报告了间歇性Snapshot未正确轮换警报

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metrocluster
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metrocluster<a>2009547719</a>
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适用场景

  • ONTAP 9
  • MetroCluster

问题描述

  • 已 SYNCMIRROR SNAPSHOTS NOT ROTATING PROPERLY 触发间歇性Auto支持
  • 显示错误的事件日志:
Thu Apr 20 12:28:06 +0200 [Node_A1: config_async_0: raid.mirror.resync.snapcrtfail:error]: Aggregate aggr1: could not create mirror resynchronization Snapshot copy mirror_resync.0420102806(aggr1) (No space left on device)
  • 有关大量文件删除的警告:
Wed Jan 18 01:34:50 +0100 [Node_A1: wafl_exempt05: wafl.zombie.susp.aggr.limit:notice]: WAFL(R) aggregate aggr1 is experiencing zombie throttling possibly due to requests for large number of file deletions. This can be mitigated by a combination of a) reducing the load on the aggregate or b) issuing the file deletion requests in smaller batches.
  • df -a -h显示受影响聚合的Snapshot预留已满:
ClusterA::> run -node nodeA_1 -c df -A -h
Aggregate         total     used    avail capacity
aggr1               3179GB    1029GB    2149GB    32%
aggr1/.snapshot        167GB     167GB    NaN    100%

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