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FlexCache初始卷挂起并停止响应、延迟极高
https://kb-cn.netapp.com/on-prem/ontap/Perf/Perf-KBs/A_FlexCache_origin_volume_hangs_and_stops_responding_with_extremely_high_latency
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]: Cl...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.