前台操作系统监控页面主机联通状态异常(取agent.ping值):
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIn5GcuUjNyMzN1cTM0ETMxkTMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)
网络设备联通性异常(icmpping值)
查看zabbix-server进程未发现异常,查看zabbix-proxy
没发现异常,再检查zabbix-db,登录主节点,查看 cd /var/log
Tail -f mysqld.log
发现以下报错:
Table ‘history_lastest’ is marked as crashed and should be repaired
即数据库表崩溃,执行修复:
myisamchk -r -v -f history_lastest
修复完成后查看数据库日志没有报此类错误
之后还需重启数据库备节点:
Systemctl stop mysql.service
Systemctl start mysql.service
重启后备节点依次加入PXC集群: