global_defs { notification_email { acassen@firewall.loc failover@firewall.loc sysadmin@firewall.loc } notification_email_from Alexandre.Cassen@firewall.loc smtp_server 192.168.200.1 smtp_connect_timeout 30 router_id f6 vrrp_mcast_group4 224.0.0.20 nopreempt } vrrp_script chk_nginx { # script "killall -0 nginx" script "/etc/keepalived/check_nginx.sh" interval 2 weight -5 fall 3 rise 2 } vrrp_instance VI_1 { state BACKUP interface eth0 virtual_router_id 58 priority 150 advert_int 1 nopreempt authentication { auth_type PASS auth_pass 1111 } virtual_ipaddress { 172.21.10.199/24 dev eth0 label eth0:1 } track_script { chk_nginx } }
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[root@e7 ~]# cat /etc/keepalived/keepalived.conf ! Configuration File for keepalived global_defs { notification_email { acassen@firewall.loc failover@firewall.loc sysadmin@firewall.loc } notification_email_from Alexandre.Cassen@firewall.loc smtp_server 192.168.200.1 smtp_connect_timeout 30 router_id e7 vrrp_mcast_group4 224.0.0.20 } vrrp_script chk_nginx { # script "killall -0 nginx" script "/etc/keepalived/check_nginx.sh" interval 2 weight -5 fall 3 rise 2 } vrrp_instance VI_1 { state BACKUP interface eth0 virtual_router_id 58 priority 100 advert_int 1 authentication { auth_type PASS auth_pass 1111 } virtual_ipaddress { 172.21.10.199/24 dev eth0 label eth0:1 } track_script { chk_nginx } } [root@e7 ~]#
[root@e7 ~]# cat /etc/keepalived/check_nginx.sh #!/bin/bash counter=$(ps -C nginx --no-heading|wc -l) if [ "${counter}" = "0" ]; then /usr/sbin/nginx echo "nginx 1 start" sleep 2 counter=$(ps -C nginx --no-heading|wc -l) if [ "${counter}" = "0" ]; then echo "keepalived stop" # /etc/init.d/keepalived stop systemctl stop keepalived fi fi [root@e7 ~]#
新聞標(biāo)題:keepalived非搶占模式以及nginx狀態(tài)監(jiān)控
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