- yum install keepalived-v
-
- global_defs {
-
- notification_email {
-
- acassen@firewall.loc
-
- failover@firewall.loc
-
- sysadmin@firewall.loc
-
- }
-
- notification_email_from Alexandre.Cassen@firewall.loc
-
- smtp_server 192.168.17.129
-
- smtp_connect_timeout 30
-
- router_id LVS_DEVEL
-
- }
-
- vrrp_script chk_http_port {
- script "/usr/local/src/nginx_check.sh"
-
- interval 2 #(检测脚本执行的间隔)
-
- weight 2
-
- }
-
- vrrp_instance VI_1 {
-
- state BACKUP # 备份服务器上将 MASTER 改为 BACKUP
-
- interface ens33 //网卡
-
- virtual_router_id 51 # 主、备机的 virtual_router_id 必须相同
-
- priority 100 # 主、备机取不同的优先级,主机值较大,备份机值较小
-
- advert_int 1
-
- authentication {
-
- auth_type PASS
-
-
- auth_pass 1111
-
- }
-
- virtual_ipaddress {
-
- 192.168.17.50 // VRRP H 虚拟地址
-
- }
-
- }
-
-
- #!/bin/bash
- A=`ps -C nginx –no-header |wc -l`
- if [ $A -eq 0 ];
- then /usr/local/nginx/sbin/nginx
- sleep 2
- if [ `ps -C nginx --no-header |wc -l` -eq 0 ];
- then killall keepalived
- fi
- fi
-
启动nginx
- systemctl start nginx
-
启动keepalived
- systemctl start keepalived.service
-