CLI Guide

storage-volume summary
Displays a list of a cluster's storage volumes.
Contexts
All contexts.
In /clusters/cluster/storage-elements/storage-volumes context, command is summary.
Syntax
storage-volume summary
[-c|--clusters] cluster,[cluster]...
Optional arguments
[-c|--clusters] cluster,[cluster...] Displays storage volumes for only the specified clusters.
Description
Displays a two-part summary for each cluster's storage volumes:
● I/O status, operational status, and health state for each unhealthy storage volume.
● Summary of health-state, vendor, use, and total capacity for the cluster.
Use the --clusters argument to restrict output to only the specified clusters.
If no argument is used, and the command is executed at or below a /clusters/cluster context, output is for the specified
cluster only.
Otherwise, output is for all clusters.
Table 14. storage-volume summary field descriptions
Field Description
Health summary (displayed only for unhealthy storage volumes)
Name
Name of storage volume.
I/O Status
alive - I/O is proceeding normally on the storage volume.
dead - Metro node has marked the storage volume as dead;
I/O cannot proceed on the storage volume. This can happen
when a certain number of I/Os to the storage volume fails.
unreachable - The storage volume is unreachable.
Operational Status
ok - The storage volume is functioning normally.
degraded - The storage volume may be out-of-date
compared to its mirror. (This state applies only to a storage
volume that is part of a RAID 1 Metadata Volume.)
unknown - Metro node cannot determine the storage
volume's Operational state, or the state is invalid.
error - Metro node has marked the storage volume as
hardware-dead.
starting - The storage volume is not yet ready.
lost communication - The storage volume is
unreachable.
Commands 301