CVOノードがブートレポートデバイスのレイテンシで停止する

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Category:: cloud-volumes-ontap-cvo

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環境

ONTAP 9
Cloud Volumes ONTAP

問題

ノードのブートに時間がかかる。
ブートプロセス中にMrootがマウントされない

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...

ブート中にディスクレイテンシの問題が確認されました。

[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".