CentOS 7.0 Installation keepalived

1. Installation directory Package

Yum install-y net-tools Psmisc

2, Installation keepalived

Yum install-y Ipvsadm keepalived

3. master configuration file

! configuration file for keepalivedglobal_defs {   notification_email  {     [email protected]     [email protected ]     [email protected]   }   notification_email_ From [email protected]   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 configuration file

! configuration file for keepalivedglobal_defs {   notification_email  {     [email protected]     [email protected ]     [email protected]   }   notification_email_ From [email protected]   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. Set open start and start keepalived

Systemctl Enable Keepalivedsystemctl start keepalived

Reference post: http://soulful.blog.51cto.com/468033/1676442

CentOS 7.0 Installation keepalived