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When prompted for software selection, deselect desktop - – Gnome and select Clustering and Storage Clustering. Perform the install.
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chkconfig iscsi onserviceon service iscsi start |
On each server you need to connect to a blank (fresh) shared iSCSI disk. For example, if your iSCSI shared disk is located at IP address 172.16.5.10 you would run the following command on each server:
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#!/bin/bash
#
#
#
# Simple script for cluster services to use for bare metal ethernet interface
#
# chkconfig: 345 89 14
# description: Starts and stops the clustered service network interface
# processname: net
#
# Source function library.
. /etc/init.d/functions
SIPX_IP='172.16.1.5'
SIPX_INTERFACE=eth0
CLUS_INTERFACE=eth2
ISCSI_INTERFACE=eth1
PROG_NAME=clusnet
RETVAL=0
DEFAULT_GW=`cat /etc/sysconfig/network-scripts/ifcfg-$SIPX_INTERFACE | grep GATEWAY | sed 's/GATEWAY=//g'`
SUBNET_MASK=`cat /etc/sysconfig/network-scripts/ifcfg-$SIPX_INTERFACE | grep NETMASK | sed 's/NETMASK=//g'`
INTUP=`/sbin/ifconfig | grep -c $SIPX_INTERFACE`;
# <define any local shell functions used by the code that follows>
start() {
echo -n "Starting $SIPX_INTERFACE: "
ip address flush dev eth0
sleep 3
ipifconfig address$SIPX_INTERFACE add $SIPX_IP/ netmask $SUBNET_MASK brd + dev eth0
ip up
sleep 3
route add default viagw $DEFAULT_GW dev $SIPX_INTERFACE
echo
echo -n $"$SIPX_INTERFACE is up.";
success $"$SIPX_INTERFACE is up.";
echo
chkconfig postgresql off
return $RETVAL
}
stop() {
echo -n "Shutting down $SIPX_INTERFACE: "
ifdown $SIPX_INTERFACE
ifup $SIPX_INTERFACE
ifup $ISCSI_INTERFACE
ifup $CLUS_INTERFACE
echo
echo -n $"Interface $SIPX_INTERFACE is down.";
success $"Interface $SIPX_INTERFACE is down.";
echo
chkconfig postgresql off
return $RETVAL
}
getstatus() {
if [ $INTUP -lt 1 ]
then
echo
echo -n $"Interface $SIPX_INTERFACE is down."
failure $"Interface $SIPX_INTERFACE is down."
echo
return 1;
fi
echo
echo -n $"Interface $SIPX_INTERFACE is up.";
success $"Interface $SIPX_INTERFACE is up.";
echo
return $RETVAL
}
case "$1" in
start)
start
;;
stop)
stop
;;
status)
getstatus
;;
restart)
stop
sleep 5
start
;;
*)
echo "Usage: $PROG_NAME {start|stop|status|restart}"
exit 1
;;
esac
exit $RETVAL
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/usr/local/bin/clusnet stop |
DNS Caching Nameserver Configuration
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