Viewing physical volume information, Viewing volume group information – HP StoreAll Storage User Manual
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Viewing physical volume information
The following command lists detailed information about physical volumes:
ibrix_pv -i
For each physical volume, the output includes the following information:
# ibrix_pv -i
PV_NAME SIZE(MB) VG_NAME LUN_GROUP LV_NAME FILESYSTEM SEGNUM USED% SEGOWNER DEVICE ON SEGOWNER
------- -------- ------- --------- ------- ---------- ------ ----- -------- --------- --------
d1 3,072 ivg1 ilv1 ifs1 1 99 vm3 /dev/sdb
d2 3,072 ivg2 ilv2 ifs1 2 99 vm2 /dev/sdc
The following command provides host-specific information about physical volumes:
ibrix_pv -l [-h HOSTLIST]
The following table lists fields included in the -i and -l commands.
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
The LUN group, if any.
LUN_GROUP
Logical volume name.
LV_NAME
File system to which the logical volume belongs.
FILESYSTEM
Number of this segment (logical volume) in the file system.
SEGNUM
Percentage of total space in the volume group allocated to logical volumes.
USED%
The owner of the segment.
SEGOWNER
The device on which this physical volume is located.
DEVICE ON
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.
VG_NAME
Volume group size in MB.
SIZE(MB)
Viewing information about file systems and components
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