今早发现个人站点MySQL无法启动，导致无法登录，查看日志发现以下报错： Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... 2019-11-15 08:47:24 7518 [Note] Plugin 'FEDERATED' is disabled. 2019-11-15 08:47:24 75...