LVS客户端启动脚本
在设置LVS客户端时，如果我们使用手工设置的话会比较麻烦。现在我们直接使用脚本来启动lvs-client就OK了，下面是一个简单的脚本。VIP地址：10.0.0.230,把文件放到/etc/init.d/目录下，并受于755的权限就可以使用service来启动和停止了，同时也可以使用chkconfig添加为开机启动
#!/bin/bash
#author:luodi date:2013/11/27
#chkconfig: 2345 80 93
#description:this scriptto start lvs client for the server
#version:1.0
. /etc/init.d/functions
#setting variable
VIP=10.0.0.230
#functions
start(){
ifconfig | grep $VIP >/dev/null 2>&1
if [ $? -eq 0 ];then
action "LVS client programalready start"
exit 0
fi
ifconfig lo:0 $VIP/32 up
route add -host $VIP eth0
echo "1" >/proc/sys/net/ipv4/conf/lo/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/lo/arp_announce
echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce
}
stop(){
ifconfig | grep $VIP >/dev/null 2>&1
if [ $? -gt 0 ];then
action "LVS client program already stop"
exit 1
fi
ifconfig lo:0 $VIP/32 down
route del -host $VIP eth0
echo "0" >/proc/sys/net/ipv4/conf/lo/arp_ignore
echo "0" >/proc/sys/net/ipv4/conf/lo/arp_announce
echo "0" >/proc/sys/net/ipv4/conf/all/arp_ignore
echo "0" >/proc/sys/net/ipv4/conf/all/arp_announce
}
#loop setting
case $1 in
start)
start
if [ $? -eq 0 ];then
action "LVS client program starting successful" /bin/true
else
action "LVS client program starting successful" /bin/false
fi
;;
stop)
stop
if [ $? -eq 0 ];then
action "LVS client program stoping successful" /bin/true
else
action "LVS client program stoping successful" /bin/false
fi
;;
status)
ifconfig | grep $VIP >/dev/null 2>&1
if [ $? -eq 0 ];then
echo "LVS client program is startd"
else
echo "LVS client program is stopd"
fi
;;
restart)
stop && { action "LVS client program stoping successful" /bin/true ||
action "LVS client program stoping failed" /bin/false
}
start&& { action "LVS client program starting successful" /bin/true ||
action "LVS client program starting failed" /bin/false
}
;;
*)
echo "Usage:$0 {start|stop|restart|status}"
;;
esac
过来看看的 就算没有王子，公主也要依然骄傲的活着。 不要被所谓的甜言蜜语所迷惑。这世界，很虚伪。
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