标签：moved 删除 root mariadb lib mct spider control ibdata1
1、卸载
[root@node1 ~]# rpm -qa|grep mariadb mariadb-5.5.56-2.el7.x86_64 mariadb-libs-5.5.56-2.el7.x86_64 mariadb-server-5.5.56-2.el7.x86_64 [root@node1 ~]#
[root@node1 ~]# yum remove mariadb ... Removed: mariadb.x86_64 1:5.5.56-2.el7 Dependency Removed: mariadb-server.x86_64 1:5.5.56-2.el7 Complete! [root@node1 ~]#
2、删除遗留目录
[root@node1 ~]# ls /etc/my.cnf /etc/my.cnf [root@node1 ~]# ll /var/lib/mysql/ total 28700 -rw-rw---- 1 mysql mysql 16384 May 5 10:31 aria_log.00000001 -rw-rw---- 1 mysql mysql 52 May 5 10:31 aria_log_control -rw-rw---- 1 mysql mysql 18874368 May 5 10:31 ibdata1 -rw-rw---- 1 mysql mysql 5242880 May 5 10:31 ib_logfile0 -rw-rw---- 1 mysql mysql 5242880 Oct 6 2017 ib_logfile1 drwx------ 2 mysql mysql 4096 Oct 6 2017 mysql drwx------ 2 mysql mysql 4096 Oct 6 2017 performance_schema [root@node1 ~]#
[root@node1 ~]# rm -rf /etc/my.cnf [root@node1 ~]# rm -rf /var/lib/mysql/
3、重新安装
[root@node1 ~]# yum install -y mariadb mariadb-server [root@node1 ~]# systemctl start mariadb [root@node1 ~]# systemctl enable mariadb [root@node1 ~]# mysql_secure_installation
From: https://blog.csdn.net/chengyuqiang/article/details/80210416
补充：
mysql_secure_installation可参考： https://baijiahao.baidu.com/s?id=1645005043180459694
[转]CentOS 7.x 卸载删除MariaDB，重新安装
标签：moved 删除 root mariadb lib mct spider control ibdata1
原文地址：https://www.cnblogs.com/ec04/p/12964458.html
