Simple Script to Document LVM info in AIX

Friends here is a small script which can pull AIX OS LVM information of the server and if want it in a file re-direct the  output of the script into a file.This is best useful when your are doing system reboots and upgrades.

Script:

#!/bin/ksh
#
# Simple script to document LVM configurations.
#
exec 2>&1
printf "AIX DISK AND LVM INFORMATION\n"
printf "*********************************************************\n"

printf "\nDF\n"
printf "==========================\n"
df -k

printf "\nVOLUME GROUPS:\n"
printf "==========================\n"
lsvg

printf "\n\nPHYSICAL VOLUMES:\n"
printf "==========================\n"
lspv

printf "\n\nPVs BY VOLUME GROUP\n"
printf "==========================\n"
lsvg | while read VG; do
    VGLIST="$VGLIST $VG"
    printf "\n$VG\n"
    printf "--------------------------\n"
    lspv | grep $VG
done

printf "\n\nPV INFORMATION:\n"
printf "==========================\n"
lspv | while read PV; do
    printf "\n$PV\n"
    printf "--------------------------\n"
    lspv $PV
done

printf "\n\nVG INFORMATION\n"
printf "==========================\n"
for VG in $VGLIST; do
    printf "\n$VG\n"
    printf "--------------------------\n"
    lsvg $VG
    lsvg -l $VG
done

printf "\n\nLV INFORMATION\n"
printf "==========================\n"
for VG in $VGLIST; do
    printf "\nVolume Group: $VG\n"
    printf "--------------------------\n"
    lsvg -l $VG | egrep -v "^$VG:" | egrep -v "^LV NAME" | while read LV JUNK;
do
        printf "\nLogical Volume: $LV\n"
        printf "--------------------------\n"
        lslv $LV
    done
done