Red Hat CLUSTER SUITE FOR ENTERPRISE LINUX 5.1 Manual de usuario descargar pdf (Pagina 12)

if [ "$2" = "" ]

then

type="xxxx" #invalid option, forces usage message

else

inst=$2 #cache instance to play with

state=$3 #failover or "nothing"

basdir=`/usr/bin/ccontrol list $inst | grep -i directory | awk {'print $2'}`

localnode=`uname -a | awk '{print $2}'`

if [ "${basdir}" = "" ]

then

echo "Instance $inst not found"

exit 1

type=$1

#See how we were called.

case "$type" in

(start)

# Start daemons.

if [[((-e ${basdir}/mgr/cache.ids) &&("${state}" == "failover" ))]]

then

echo "Removing $basdir/mgr/cache.ids during HA failover"

rm -f $basdir/mgr/cache.ids

echo "Starting Cache-HA inst $inst on $localnode"

ccontrol start $inst quietly

status=$?

case $status in

(1)

echo "...Failed to start"

exit 1

;;

(0)

echo "...Started"

exit 0

esac

;;

(stop)

# Stop daemons.

echo "Stopping Cache-HA inst $inst on $localnode"

ccontrol stop $inst quietly

status=$?

case $status in

(1)

echo "Cache instance $inst failed to stop"

exit 1

;;

(0)

echo "Cache instance $inst stopped"

exit 0

esac

;;

(status)

FIELDWIDTH=2

state=`/usr/bin/ccontrol all | grep -i $inst | awk {'print $1'}`

if [ "$state" = "up" ]

then

exit 0 #cache is up

exit 1 #cache is down or we can't tell

;;

(restart)

$0 stop $2 $3 || :

$0 start $2 $3

;;

8 Caché ECP Clusters on Red Hat Enterprise Linux

Adding Caché to the Cluster Services

1 2 ... 7 8 9 10 11 12 13 14

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Red Hat CLUSTER SUITE FOR ENTERPRISE LINUX 5.1 Manual de usuario Pagina 12

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