LNMP

CentOS 7.x 卸载删除MariaDB，重新安装

 

 

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本文链接：https://blog.csdn.net/chengyuqiang/article/details/80210416

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 ~]#

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[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 ~]#

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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 ~]#

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[root@node1 ~]# rm -rf /etc/my.cnf
[root@node1 ~]# rm -rf /var/lib/mysql/