Linux Mariadb 安装启动失败解决办法
1. 查看已安装的mariadb包sudo rpm -qa|grep mariadb2. 卸载所有相关包sudo yum remove ****3. 清理残留find / -name "mariadb" -exec rm -rf {} \;4. 重新安装sudo yum install mariadb mariadb-server5. 启动sudo systemctl start mariadb....