Received lower prio advert, forcing new election (KEEP ALIVED)
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最近测试服务器掉电,KEEPAVIED的VIP转移实验
新服务器掉电重启后 发现 主KEEPALIVED 抢不过备库
/VAR/LOG/MESSAGES 看到 Received lower prio advert, forcing new election
折腾下 发现 主库的防火墙启动了.
检测 NGINX的服务的脚本 老是不被KEEPALIVED 调用. 手工执行则可以,都是root 用户.
发现 配置 track_script { chk_nginx } tracek_script 和{ 之间没有空格 导致解析不了 而/VAR/LOG/MESSAGES 好像没有报错样
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