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lvm2/scripts/clvmd_init_rhel4

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2004-12-21 21:07:15 +03:00
#!/bin/bash
#
# chkconfig: 345 24 76
2004-12-21 21:07:15 +03:00
# description: Starts and stops clvmd
#
#
### BEGIN INIT INFO
# Provides:
### END INIT INFO
. /etc/init.d/functions
[ -f /etc/sysconfig/cluster ] && . /etc/sysconfig/cluster
LOCK_FILE="/var/lock/subsys/clvmd"
#
# FIXME -- the lvm2-cluster rpms put the lvm tools in a different location
#
lvdisplay=/usr/sbin/cluster/lvdisplay
vgchange=/usr/sbin/cluster/vgchange
start()
{
modprobe dlm
for rtrn in 0
do
if ! pidof clvmd > /dev/null
then
echo -n "Starting clvmd:"
clvmd > /dev/null 2>&1
rtrn=$?
if [ $rtrn -eq 0 ]
then
success
echo
else
failure
echo
break
fi
fi
if [ -n "$LVM_VGS" ]
then
for vg in $LVM_VGS
do
echo -n "Activating lvm $vg:"
if $vgchange -ayl $vg > /dev/null 2>&1
then
success
echo
else
rtrn=$?
failure
echo
fi
done
else
echo -n "Activating lvms:"
if $vgchange -ayl > /dev/null 2>&1
then
success
echo
else
rtrn=$?
failure
echo
fi
fi
done
return $rtrn
}
stop()
{
for rtrn in 0
do
if [ -n "$LVM_VGS" ]
then
for vg in $LVM_VGS
do
echo -n "Deactivating lvm $vg:"
if $vgchange -anl $vg > /dev/null 2>&1
then
success
echo
else
rtrn=$?
failure
echo
fi
done
else
echo -n "Deactivating lvms:"
if $vgchange -anl > /dev/null 2>&1
then
success
echo
else
rtrn=$?
failure
echo
fi
fi
[ $rtrn -ne 0 ] && break
echo -n "Stopping clvm:"
pid=$(pidof clvmd)
if [ -n "$pid" ]
then
while kill $pid > /dev/null 2>&1
do
sleep 1
done
fi
if [ $rtrn -eq 0 ]
then
success
echo
else
failure
echo
fi
done
modprobe -r dlm > /dev/null 2>&1
return $rtrn
}
rtrn=1
# See how we were called.
case "$1" in
start)
start
rtrn=$?
[ $rtrn = 0 ] && touch $LOCK_FILE
;;
stop)
stop
rtrn=$?
[ $rtrn = 0 ] && rm -f $LOCK_FILE
;;
restart)
$0 stop
$0 start
rtrn=$?
;;
status)
status clvmd
vols=$( $lvdisplay -C --nohead 2> /dev/null | awk '($3 ~ /....a./) {print $1}' )
echo active volumes: ${vols:-"(none)"}
rtrn=0
;;
*)
echo $"Usage: $0 {start|stop|restart|status}"
;;
esac
exit $rtrn