LVS-DR-listen

2024-06-28 16:01:43

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#!/bin/bashVip=192.168.100.2count=1RIP=/home/"RIP"echo 1 > /PRoc/sys/net/ipv4/ip_forwardecho 'net.ipv4.ip_forward=1' >> /etc/sysctl.confcat /etc/sysctl.conf | sort |uniq > /etc/sysctl.conf #先输入然后去重复再写入/sysctl.conf`ip addr del $VIP/32 dev eno16777736:0``ip addr add $VIP/32 dev eno16777736:0``rm -rf /etc/sysconfig/network-scripts/ifcfg-eno16777736:0`touch /etc/sysconfig/network-scripts/ifcfg-eno16777736:0echo 'DEVICE=eno16777736:0IPADDR='$VIP'NETMASK=255.255.255.255ONBOOT=yesNAME=eno16777736:0' > /etc/sysconfig/network-scripts/ifcfg-eno16777736:0`ipvsadm -D -t $VIP:http` > /dev/null 2>&1`ipvsadm -A -t $VIP:http -s rr` > /dev/null 2>&1function STARTA { for R in `cat $RIP` do curl --connect-timeout 1 $R > /dev/null 2>&1 #监听服务器是否运行 count=`echo $?` if [ $count -eq 0 ] then ipvsadm -a -t $VIP:http -r $R:http -g > /dev/null 2>&1 #服务器在线 else ipvsadm -d -t $VIP:http -r $R:http > /dev/null 2>&1 #服务器下线 fi donesleep 3STARTA}STARTA

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