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FlexCache初始卷挂起并停止响应、延迟极高

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ontap-9
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perf<a>2009年671306年</a><a>译文</a>
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适用场景

  • ONTAP 9
  • FlexCache

问题描述

  • FlexCache初始集群突然出现长达1或2秒的高延迟。
  • 集群还提供读写缓存cluser卷。
  • 集群似乎挂起并停止响应几分钟。
  • 问题描述可快速恢复。
  • 事件日志(EMS)中也会显示以下错误:
    • Tue Jul 25 17:49:59 -0400 [node2: CSM BTLS: csm.createSessionFailed:debug]:
      Cluster Session Manager (CSM) failed to create session
      (req=cache-cluster-02:dblade, rsp=node2:dblade, uniquifier=1234567890abcdef) with transport type CT,
      session tag FLEXCACHE_OP_FORWARD, record state ACTIVE, CSM error CSM_CONNABORTED, low-level error UNKNOWN,
      socket error 0, and TLS error 0.

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