keepalived 主备安装配置

tar xf keepalived-1.1.19.tar.gz
cd keepalived-1.1.19
./configure --prefix=/dicc/keepalived && make && make install
cp keepalived/etc/init.d/keepalived.sysconfig /etc/sysconfig/keepalived
cp keepalived/etc/init.d/keepalived.rh.init /etc/init.d/keepalived
chmod +x /etc/init.d/keepalived
ln -s /dicc/keepalived/sbin/keepalived /sbin/keepalived
chkconfig --add keepalived
cp -a keepalived/etc/keepalived/ /etc/

 

vi /etc/keepalived/keepalived.conf

 

 

! Configuration File for keepalived global_defs {    notification_email {         [e-mail]    }    notification_email_from [e-mail]    smtp_server 127.0.0.1    smtp_connect_timeout 30    router_id NX_LB   } vrrp_instance VI_1 {     state BACKUP  #两个都需要用BACKUP，用priority区别主辅     interface eth0     virtual_router_id 51     priority 100  #优先级     mcast_src_ip 10.10.81.100   #主/辅IP     advert_int 1  #主/辅check间隔时间     nopreempt   #主机上用，如果切换后主机起来不再切换     authentication {         auth_type PASS         auth_pass 55555     }     virtual_ipaddress {         XX.XX.XX.XX/24 dev eth0 scope global     } }