CentOS 7.0 安装keepalived

1、安装目录包

yum install -y net-tools psmisc 2、安装keepalived

yum install -y ipvsadm keepalived 3、master配置文件

! Configuration File for keepalived global_defs { notification_email { [e-mail] [e-mail] [e-mail] } notification_email_from [e-mail] smtp_server 192.168.200.1 smtp_connect_timeout 30 router_id LVS_DEVEL } vrrp_script chk_nginx { script "killall -0 nginx" interval 1 weight -15 } vrrp_instance VI_1 { state MASTER interface eno16777736 virtual_router_id 51 priority 100 advert_int 1 authentication { auth_type PASS auth_pass 1111 } virtual_ipaddress { 172.16.1.10 } track_script { chk_nginx } } 4、backup配置文件

! Configuration File for keepalived global_defs { notification_email { [e-mail] [e-mail] [e-mail] } notification_email_from [e-mail] smtp_server 192.168.200.1 smtp_connect_timeout 30 router_id LVS_DEVEL } vrrp_script chk_nginx { script "killall -0 nginx" interval 1 weight -15 } vrrp_instance VI_1 { state BACKUP interface eno16777736 virtual_router_id 51 priority 99 advert_int 1 authentication { auth_type PASS auth_pass 1111 } virtual_ipaddress { 172.16.1.10 } track_script { chk_nginx } } 5、设置开启启动和启动keepalived

systemctl enable keepalived systemctl start keepalived