AIX

!/usr/bin/ksh
#
# Check if a VG is mirrored.
#
# lsattr -El <lvname> -a strictness -a copies
# If copies=2 and scrictness=y, then VG is mirrored
#
# LVs are retrieved via 'lsvg -l <vg>|grep -v <vg>:|grep -v LPs|awk {'print $1'}
#
# Return codes:
#
# 0 VG is mirrored
# 1 Some LVs are not mirrored
# 2 All LVs in VG are not mirrored
# 3 No VG name(s) supplied
# 4 One or more invalid VG specified
# 5-? Other error found
#
if [ "$#" -eq "0" ] ; then
   echo "Please specify one or more volume group names"
   exit 3
fi
#
VGs=$@
for VG in $VGs ; do
   RCforVG=0
   if [ ! -e /dev/${VG} ] ; then
      RCforVG=4
      continue
   fi
   LVCount=0
   MLVCount=0
   for LV in getlvodm -L $VG | awk '{print $1}' ; do
      LVCount=expr $LVCount + 1
      Strict=lsattr -El $LV -a strictness|awk '{print $2}'
      Copies=lsattr -El $LV -a copies|awk '{print $2}'
      if [ "$Strict" = "y" -a "$Copies" -eq "2" ] ; then
         MLVCount=expr $MLVCount + 1
      else
         :
      fi
      if [ "$MLVCount" -eq "0" ] ; then
         RCforVG=2
      fi
      if [ "$MLVCount" -gt "0" -a "$MLVCount" -ne "$LVCount" ] ; then
         RCforVG=1
      fi
   done
   echo "Result code for $VG: $RCforVG"
done

Strict=lsattr -El $LV -a strictness|awk '{print $2}'
Copies=lsattr -El $LV -a copies|awk '{print $2}'

Strict="$(lsattr -El $LV -a strictness|awk '{print $2}')"
Copies=$(lsattr -El $LV -a copies|awk '{print $2}')

if [ "$Strict" = "y" -a "$Copies" -eq "2" ] ; then

if [ "$Strict" = "y" -a $Copies -ge 2 ] ; then

./discos.sh rootvg
./disk.sh[25]: 0403-057 Syntax error at line 33 : `|' is not expected.

for LV in getlvodm -L $VG | awk '{print $1}' ; do

for LV in $(getlvodm -L $VG | awk '{print $1}') ; do

lsvg -o | lsvg -il

if [ ! -e /dev/${VG} ] ; then

lsvg -o

for LV in getlvodm -L $VG | awk '{print $1}'

lsvg -l <vgname>