DAY-15j笔记 1.1 MySQL的启动报错 启动MariaDB报错信息如下： Systemctl restart mariadb.service Job for mariadb.service failed because the control process exited with error code. See “systemctl status mariadb.service” and “journalctl -xe” for details.
解决方法：查看错误日志：journalctl –xe 查看端口是否被占用：netstat -tnlp|grep 3306 最终的判断，MYSQL进程已经存在，无法启动Mariadb，解决方法，停止原来的MYSQL服务； MYSQL最常见的报错信息 Redirecting to /bin/systemctl restart mariadb.service Job for mariadb.service failed because the control process exited with error code. See “systemctl status mariadb.service” and “journalctl -xe” for details. ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock’ (2) 解决方法： 使用journalctl –xe查看MYSQL错误信息； 关闭服务器selinux安全策略，关闭防火墙setenforce 0； 检查MYSQL|Mariadb通过什么样的方式部署的； 检查其配置文件/etc/my.cnf，datadir数据目录是
