keepalived

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ld+keepalived

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Server1 server2(keepalived):

编译keepalived

./configure --prefix=/usr/local/keepalived --with-init=SYSV ##--with-init=SYSV指定启动为init

make && make install

 

配置

ln -s /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/

ln -s /usr/local/keepalived/sbin/keepalived /sbin/

ln -s /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/init.d/

chmod +x /usr/local/keepalived/etc/rc.d/init.d/keepalived 

ln -s /usr/local/keepalived/etc/keepalived/ /etc/

 

vim /etc/keepalived/keepalived.conf

 

 

server3 server4(后端httpd服务):

yum install arptables_jf -y

ip addr add 172.25.50.100/32 dev eth0

arptables -A IN -d 172.25.50.100 -j DROP

arptables -A OUT -s 172.25.50.100 -j mangle --mangle-ip-s 172.25.50.3