Run the following commands from the
OneFS command-line interface as root user to evaluate the health of the cluster's hardware components and the status of job engine jobs.
To return information about cluster health and check for jobs or devices that report a status of
ATTENTION,
SMARTFAIL, or
DOWN.
isi status -v
To check for drives that do not report a status of
HEALTHY, L3, or
JOURNAL.
isi_for_array -s 'isi devices drive list | egrep -v "HEALTHY|L3|JOURNAL"'
To check the mirror status of the boot drives on each node.
isi_for_array -s 'gmirror status'
NOTE:If a drive is degraded, do not continue with the upgrade until the issue is resolved.
If the cluster has an InfiniBand network, confirm whether a node has been assigned the OpenSM (subnet manager) main role.