由于根卷速度慢导致 ONTAP 系统崩溃

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Category:: ontap-9

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适用于

NetApp ONTAP 9
NetApp ONTAP Select
NetApp Cloud Volumes ONTAP (CVO)

问题

系统变得迟钝和无响应。
NAS 共享可能会变得不可用。
EMS 日志显示以下死机字符串：

mgwd: assertion (0) at src/rdb/TM.cc:3838 failed, raising SIGABRT(6) at RIP 0x81d714d9a (pid 2720, uid 0, timestamp 1667352600)

聚合可能显示为未知状态，但仍保持在线并提供数据。
Advanced 命令 cluster ring show可能会显示与节点通信的超时/故障：

Warning: Unable to list entries on node cluster-01. Timeout: Operation "cluster_ring_iterator::next_imp()" took longer than 25 seconds to complete [from mgwd on node "cluster-01" (VSID: -1) to mgwd at 169.254.1.123]
Error: show failed: Timeout: Operation "cluster_ring_iterator::next_imp()" took longer than 25 seconds to complete [from mgwd on node "cluster-01" (VSID: -1) to mgwd at 169.254.1.123]