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Viewing physical volume information, Viewing volume group information – HP StoreAll Storage User Manual

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Viewing physical volume information

Use the following command to view information about physical volumes:

ibrix_pv -l

The following table lists the output fields for ibrix_pv -l.

Description

Field

Physical volume name. Regular physical volume names begin with the letter d. The names of physical
volumes that are part of a mirror device begin with the letter m. Both are numbered sequentially.

PV_Name

Physical volume size, in MB.

Size (MB)

Name of volume group created on this physical volume, if any.

VG name

Not applicable for this release.

RAID type

Not applicable for this release.

RAID host

Not applicable for this release.

RAID device

Not applicable for this release.

Network host

Not applicable for this release.

Network port

Viewing volume group information

To display summary information about all volume groups, use the ibrix_vg -l command:

ibrix_vg -l

The VG_FREE field indicates the amount of group space that is not allocated to any logical volume.
The VG_USED field reports the percentage of available space that is allocated to a logical volume.

To display detailed information about volume groups, use the ibrix_vg -i command. The -g
VGLIST

option restricts the output to the specified volume groups.

ibrix_vg -i [-g VGLIST]

The following table lists the output fields for ibrix_vg -i.

Description

Field

Volume group name.

Name

Volume group size in MB.

Size (MB)

Free (unallocated) space, in MB, available on this volume group.

Free (MB)

Percentage of total space in the volume group allocated to logical volumes.

Used (percentage)

File system to which this logical volume belongs.

File System Name

Name of the physical volume used to create this volume group.

Physical Volume Name

Size, in MB, of the physical volume used to create this volume group.

Physical Volume Size

Names of logical volumes created from this volume group.

Logical Volume Name

Size, in MB, of each logical volume created from this volume group.

Logical Volume Size

Number of times the structure of the file system has changed (for example, new segments
were added).

File System Generation

Number of this segment (logical volume) in the file system.

Segment Number

File serving node that owns this logical volume.

Host Name

Operational state of the file serving node. See the administration guide for your system for
a list of the states.

State

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Maintaining file systems