MySQL不停的自动杀掉自动重启
看一下log日志 my.cnf 里配置的 log_error =/var/log/mysqld.log
vim /var/log/mysqld.log

报的错误只是
ERROR\] Can't start server: Bind on TCP/IP port: Address already in use \[ERROR\] Do you already have another mysqld server running on port: 3306 ? 除了MySQL自己的那个3306 其它没有进程有占用这个端口 MySQL自己一直在不停重启 网上搜了很多 其中看到 加上一行 innodb_force_recovery=4 可以先不让MySQL重启 试了不行 还是不停的重启 sudo /usr/local/mysql/bin/mysqld --console 查看发现 \[ERROR\] Can't find messagefile \*\*\* 2023-08-22 22:06:24 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2023-08-22 22:06:24 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled 2023-08-22 22:06:24 0 [Note] /usr/local/mysql/bin/mysqld (mysqld 5.6.47-87.0) starting as process 7763 ... 2023-08-22 22:06:24 7763 [ERROR] Can't find messagefile '/usr/local/Percona-Server-5.6.47-rel87.0-Linux.x86_64.ssl101/share/errmsg.sys' 2023-08-22 22:06:24 7763 [Warning] Can't create test file /usr/local/Percona-Server-5.6.47-rel87.0-Linux.x86_64.ssl101/data/iZ8vbidmq7xeaamvtoal4wZ.lower-test 2023-08-22 22:06:24 7763 [Warning] Can't create test file /usr/local/Percona-Server-5.6.47-rel87.0-Linux.x86_64.ssl101/data/iZ8vbidmq7xeaamvtoal4wZ.lower-test /usr/local/mysql/bin/mysqld: Can't change dir to '/usr/local/Percona-Server-5.6.47-rel87.0-Linux.x86_64.ssl101/data/' (Errcode: 2 - No such file or directory) 2023-08-22 22:06:24 7763 [ERROR] Aborting 2023-08-22 22:06:24 7763 [Note] Binlog end 2023-08-22 22:06:24 7763 [Note] sudo vim /usr/local/mysql/my.cnf 加上一行 lc-messages-dir=/usr/local/mysql/share/ 目录指定成mysql安装目录下的share目录 再启动MySQL 发现可以了 不一直自动重启了 访问站点发现表都是只读的 需要去掉my.cnf中配置的innodb_force_recovery=4  然后重启MySQL 然后MySQL正常运行了 正常运行后再 sudo /usr/local/mysql/bin/mysqld --console 看时 依然有\[ERROR\] Can't find messagefile \*\*\*  后面去掉my.cnf中的lc-messages-dir=/usr/local/mysql/share/ 这一行 再重启一下MySQL 发现MySQL还是正常的 。。 先不纠结了