centos 8 下卸载mysql
一:查看mysql安装了哪些东西。rpm -qa |grep -i mysql
执行完后显示安装了这些mysql-community-release-el7-5.noarch
mysql-errmsg-8.0.21-1.module_el8.2.0+493+63b41e36.x86_64
mysql-8.0.21-1.module_el8.2.0+493+63b41e36.x86_64
mysql-server-8.0.21-1.module_el8.2.0+493+63b41e36.x86_64
mysql-common-8.0.21-1.module_el8.2.0+493+63b41e36.x86_64
二:对这些一个个的进行卸载,采用 yum remove 命令yum remove mysql-community-release-el7-5.noarch
yum remove mysql-errmsg-8.0.21-1.module_el8.2.0+493+63b41e36.x86_64
yum remove mysql-8.0.21-1.module_el8.2.0+493+63b41e36.x86_64
yum remove mysql-server-8.0.21-1.module_el8.2.0+493+63b41e36.x86_64
yum remove mysql-common-8.0.21-1.module_el8.2.0+493+63b41e36.x86_64
三:再次使用命令,查看是否卸载干净。rpm -qa |grep -i mysql
四:查找mysql相关目录。find / -name mysql
对这些目录一个个的进行删除。rm -rf /var/lib/selinux/targeted/active/modules/100/mysql
rm -rf /var/lib/mysql
rm -rf /var/log/mysql
rm -rf /usr/share/bash-completion/completions/mysql
rm -rf /usr/share/selinux/packages/mysql
rm -rf /usr/share/selinux/targeted/default/active/modules/100/mysql
五:删除/etc/my.cnf 文件rm -rf /etc/my.cnf
六:删除 /var/log/mysql/mysqld.log文件。rm -rf /var/log/mysql/mysqld.log
转载于:https://blog.csdn.net/weixin_35225189/article/details/113550979?utm_medium=distribute.pc_relevant.none-task-blog-baidujs_baidulandingword-3&spm=1001.2101.3001.4242