ha_gnbd

openGFS , a kind of file system.

#!/bin/sh
#
# heartbeat resource script to connect gnbd partitions
# Takes one param, name of gnbd server.

. /etc/ha.d/shellfuncs

GCLIENT=/usr/local/sbin/gclient
RMMOD=/sbin/rmmod
MODPROBE=/sbin/modprobe

LOADED=`cat /proc/modules | awk '{if($1 =="gnbd") print$1;}'`

GNBDSERVER=$1
shift

case "$1" in
 start)
   # load module if needed.
   test -n "$LOADED" || { ha_log "Loading gnbd module"; $MODPROBE gnbd }
   ha_log "Getting gnbds from $GNBDSERVER"
   $GCLIENT $GNBDSERVER
 ;;
 stop)
   ha_log "Removing all gnbds."
   $GCLIENT -r
   $RMMOD gnbd
 ;;
 status)
   $GCLIENT -l
 ;;
 test)
   echo LOADED=\"$LOADED\"
   test -n "$LOADED" || echo $MODPROBE gnbd
   echo $GCLIENT $GNBDSERVER
 ;;
 *)
   echo "Usage: $0 <servername> {start|stop|status}"
   exit 1
 ;;
esac

exit 0

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