CLI Guide

Table Of Contents
Read Ahead
Shown by the details parameter. The read-ahead cache setting:
Disabled: Read-ahead is disabled.
Adaptive: Adaptive read-ahead is enabled, which allows the controller to dynamically calculate
the optimum read-ahead size for the current workload.
Stripe: Read-ahead is set to one stripe. The controllers treat NRAID and RAID-1 disk groups
internally as if they have a stripe size of 512 KB, even though they are not striped.
512 KB, 1 MB, 2 MB, 4 MB, 8 MB, 16 MB, or 32 MB: Size selected by a user.
Reason
If Health is not OK, this field shows the reason for the health state.
Role
Shown by the details parameter.
Copy Source: The volume is the source for a volume copy operation.
Copy Destination: The volume is the destination for a volume copy operation.
Primary: The volume is the primary volume in a replication set.
Secondary: The volume is the secondary volume in a replication set.
(blank): Not applicable.
Serial Number
Shown by the details parameter. The serial number of the volume.
Size
The total size of the volume.
Snap-Pool
Shown by the details parameter. Not applicable.
Snap Retention Priority
Shown by the details parameter. The retention priority for snapshots of the volume.
never-delete: Snapshots will never be deleted.
high: Snapshots may be deleted after all eligible medium-priority snapshots have been deleted.
medium: Snapshots may be deleted after all eligible low-priority snapshots have been deleted.
low: Snapshots may be deleted.
Snapshots that are mapped or are not leaves of a volume's snapshot tree are not eligible for
automatic deletion.
Tier Affinity
Shown by the details parameter.
No Affinity: This setting uses the highest available performing tiers first and only uses the
Archive tier when space is exhausted in the other tiers. Volume data will swap into higher
performing tiers based on frequency of access and tier space availability.
Archive: This setting prioritizes the volume data to the least performing tier available. Volume
data can move to higher performing tiers based on frequency of access and available space in the
tiers.
Performance: This setting prioritizes volume data to the higher performing tiers. If no space
is available, lower performing tier space is used. Performance affinity volume data will swap into
higher tiers based upon frequency of access or when space is made available.
Total Size
The total size of the volume.
Type
base: Base volume
standard: Standard volume
Vdisk
The name of the vdisk that contains the volume.
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Alphabetical list of commands