CVO节点卡在启动报告设备延迟中

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Category:: cloud-volumes-ontap-cvo

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适用场景

ONTAP 9
Cloud Volumes ONTAP

问题描述

节点启动需要很长时间。
在启动过程中未挂载Mroot

WARNING: netapp_mount_mroot: vol0 DSID is MISSING. WARNING: netapp_mount_mroot: d-blade boot is incomplete. netapp_mount_mroot: /mroot is not mounted, retrying... netapp_mount_mroot: /mroot is not mounted, retrying...

启动期间会观察到磁盘延迟问题。

[node01:device.latency.threshold:notice]: The device latency in microseconds exceeded the threshold value for device "da7" and the associated target device "n/a". The threshold is "25000", execution latency is "101538", total latency is "101540", and the number of operations for this period is "638".

[node01:device.latency.threshold:notice]: The device latency in microseconds exceeded the threshold value for device "da9" and the associated target device "n/a". The threshold is "25000", execution latency is "99387", total latency is "99390", and the number of operations for this period is "664".