keepalived 主备安装配置
tar xf keepalived-1.1.19.tar.gz cd keepalived-1.1.19 ./configure --prefix=/opt/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 /opt/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 { mymail@mail.com } notification_email_from NX_LB@gzk.sdo.com 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 } } |
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