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Current File : /var/www/html/../../run/../etc/iscsi/../rc0.d/K01multipath-tools |
#! /bin/sh
### BEGIN INIT INFO
# Provides: multipath-tools
# Required-Start: udev $local_fs $remote_fs $syslog
# Required-Stop: udev $local_fs $remote_fs $syslog
# Should-Start: iscsi
# Should-Stop: iscsi
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: multipath daemon
# Description:
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin/:/usr/bin
DAEMON=/sbin/multipathd
NAME=multipathd
DESC="multipath daemon"
syspath=/sys/block
test -x $DAEMON || exit 0
. /lib/lsb/init-functions
if [ -f /etc/default/multipath-tools ] ; then
. /etc/default/multipath-tools
fi
teardown_slaves()
{
cd $1;
if [ -d "slaves" ]; then
for slave in slaves/*;
do
if [ "$slave" = "slaves/*" ]; then
read dev < $1/dev
tablename=$(dmsetup table --target multipath | sed -n "s/\(.*\): .* $dev .*/\1/p")
if ! [ -z $tablename ]; then
log_daemon_msg "Root is on a multipathed device, multipathd can not be stopped"
DONT_STOP_MPATHD=1
fi
else
local_slave=`readlink -f $slave`;
teardown_slaves $local_slave;
fi
done
else
read dev < $1/dev
tablename=$(dmsetup table --target multipath | sed -n "s/\(.*\): .* $dev .*/\1/p")
if ! [ -z $tablename ]; then
log_daemon_msg "Root is on a multipathed device, multipathd can not be stopped"
DONT_STOP_MPATHD=1
fi
fi
}
case "$1" in
start)
log_daemon_msg "Starting $DESC" "$NAME"
modprobe -a scsi_dh_alua scsi_dh_emc scsi_dh_rdac dm-multipath 2> /dev/null || true
start-stop-daemon --oknodo --start --quiet --pidfile /var/run/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS
log_end_msg $?
;;
stop)
DONT_STOP_MPATHD=0
root_dev=$(awk '{ if ($1 !~ /^[ \t]*#/ && $1 ~ /\// && $2 == "/") { print $1; }}' /etc/mtab)
if [ -n "$root_dev" ]; then
dm_num=$(dmsetup info -c --noheadings -o minor $root_dev 2>/dev/null)
else
dm_num=
fi
if [ $? -ne 0 -o -z "$dm_num" ]; then
# Looks like we couldn't find a device mapper root device
# But we shouldn't bail out here, otherwise the stop target and the
# upgrade processes will break. See DBUG #674733
:
else
root_dm_device="dm-$dm_num"
[ -d "$syspath/$root_dm_device" ] && teardown_slaves $syspath/$root_dm_device
fi
if [ x$DONT_STOP_MPATHD = x0 ]; then
log_daemon_msg "Stopping $DESC" "$NAME"
start-stop-daemon --oknodo --stop --quiet --pidfile /var/run/$NAME.pid --exec $DAEMON
log_end_msg $?
fi
;;
status)
status_of_proc -p /var/run/$NAME.pid $DAEMON $NAME && exit 0 || exit $?
;;
reload|force-reload)
log_daemon_msg "Reloading $DESC" "$NAME"
start-stop-daemon --stop --signal 1 --quiet --pidfile /var/run/$NAME.pid --exec $DAEMON
log_end_msg $?
;;
restart|force-reload)
$0 stop
sleep 1
$0 start
;;
*)
N=/etc/init.d/multipath-tools
echo "Usage: $N {start|stop|status|restart|reload|force-reload}" >&2
exit 1
;;
esac
exit 0
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