CLI Guide

Class
• Linear: The volume is in a linear pool.
• Virtual: The volume is in a virtual pool.
Desc
Shown by the details parameter. Blank if not set.
Health
• OK
• Degraded
• Fault
• N/A
• Unknown
Large Virtual Extents
For a virtual volume, this shows whether the system will try to allocate pages in a sequentially optimized way
to reduce I/O latency and improve performance.
• disabled or off: Optimized page allocation is disabled. This is the default.
• enabled or on: Optimized page allocation is enabled.
Name
The name of the volume.
Pool
The name of the pool that contains the volume.
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.
Alphabetical list of commands
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