HA keepalived CENTOS6.3
安装#yum install gcc openssl openssl-devel popt-devel make
#wget http://www.keepalived.org/software/keepalived-1.2.7.tar.gz
#gunzip keepalived-1.2.7.tar.gz
#tar xvf keepalived-1.2.7.tar
#cd keepalived-1.2.7
#./configure
#make && make install
#cp /usr/local/etc/rc.d/init.d/keepalived /etc/rc.d/init.d/
#cp /usr/local/etc/sysconfig/keepalived /etc/sysconfig/
#mkdir /etc/keepalived
#cp /usr/local/etc/keepalived/keepalived.conf /etc/keepalived/
#cp /usr/local/sbin/keepalived /usr/sbin/
#vi /etc/rc.d/rc.local
/etc/init.d/keepalived start //增加开机自启动
#service keepalived start
端口是121 修改iptables selinux
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主备机器可以一样配置
vi /etc/keepalived/keepalived.conf
global_defs {
router_id HA_1
}
vrrp_script chk_sentiment_port{
script "/tcp/192.168.154.201/19145"
//监听192.168.154.201:19145的服务，如果挂掉了就按权责补上来
intetval 1
weight -30
}
vrrp_instance VI_1 {
state MASTER
interface eth0
virtual_router_id 1
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
192.168.154.203
}
track script{
chk_sentiment_port
}
}
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测试正常
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