How to get the size of the logical volumes
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Abstract
This article describes a Postfix Shell script that reports the size of every LVM Logical Volume. Data is presented in Megabytes.
Contents
Script
# vgdisplay -v | awk '$0 ~ /LV Name/ {TITLE=$3} \ /LV Size/ {printf "%-20s -> %10d MB\n", TITLE, $4}'
Example:
/dev/vg00/lvol1 -> 1536 MB /dev/vg00/lvol2 -> 4096 MB /dev/vg00/lvol3 -> 1536 MB /dev/vg00/lvol4 -> 6144 MB /dev/vg00/lvol5 -> 512 MB /dev/vg00/lvol6 -> 3072 MB /dev/vg00/lvol7 -> 6144 MB /dev/vg00/lvol8 -> 104 MB /dev/vg00/lvol9 -> 4096 MB /dev/vg01/lvol1 -> 34728 MB /dev/vg02/lvol1 -> 34728 MB