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zeaslity
2024-10-30 16:30:51 +08:00
commit 437acbeb63
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! Configuration File for keepalived
global_defs {
router_id web-2 ##标识节点的字符串通常为本机hostname
}
vrrp_script chk_nginx {
script "/etc/keepalived/nginx_check.sh" ##执行脚本位置
interval 2 ##检测时间间隔
weight -20 ##如果条件成立则权重减20
}
vrrp_instance VI_2 {
state BACKUP ## 主节点为MASTER备份节点为BACKUP-该配置非常重要
interface ens192 ## 绑定虚拟IP的网络接口网卡可以使用ifconfig查看
virtual_router_id 110 ## 虚拟路由ID号主备节点一定要相同-该配置非常重要
mcast_src_ip 192.168.148.142 ## 本机ip地址
priority 100 ##优先级配置0-254的值,一般主节点的权重大于备份节点
nopreempt
advert_int 2 ## 组播信息发送间隔俩个节点必须配置一致默认1s
authentication { ## 认证匹配
auth_type PASS
auth_pass super-cyy
}
track_script {
chk_nginx
}
virtual_ipaddress {
192.168.148.131 ## 虚拟ip
}
}