CVO node stuck in boot reporting device latency
- Views:
- 64
- Visibility:
- Public
- Votes:
- 0
- Category:
- cloud-volumes-ontap-cvo
- Specialty:
- core
- Last Updated:
- 2/10/2025, 5:14:30 PM
Applies to
- ONTAP 9
- Cloud Volumes ONTAP
Issue
- Node takes long time to boot.
- Mroot is not mounted during the boot process
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...
- Disk latency issues are observed during boot.
[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".