Centos8卸载MySQL5.7
2020-04-16 16:13:19
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1. 卸载MySQL
卸载Centos8上的MySQL的全部 资源,(此方法同样适用于想卸载MySQL的)
1.1 yum方式查询是否安装了MySQL
如果出现:
Dependencies resolved.
===============================================================================================================================================================================================
Package Architecture Version Repository Size
===============================================================================================================================================================================================
Installing:
mysql-community-server x86_64 5.7.29-1.el7 mysql57-community 175 M
Installing dependencies:
mysql-community-client x86_64 5.7.29-1.el7 mysql57-community 26 M
mysql-community-common x86_64 5.7.29-1.el7 mysql57-community 311 k
mysql-community-libs x86_64 5.7.29-1.el7 mysql57-community 2.5 M
Transaction Summary
说明有,需要卸载。
1.2 yum方式卸载(如果有,则执行这一步)
1.3 rpm查看是否安装mysql
如果出现
mysql-community-client-5.7.27-1.el6.x86_64
mysql-community-common-5.7.29-1.el7.x86_64
mysql-community-server-5.7.29-1.el7.x86_64
mysql-community-libs-5.7.27-1.el6.x86_64
则说明存在
1.4 rpm卸载MySQL
1.5 清除剩余资源文件:
出现:mysql: /usr/bin/mysql /usr/lib64/mysql /usr/share/mysql /usr/share/man/man1/mysql.1.gz
删除:rm -rf "上面的资源文件(如:/usr/bin/mysql)"
1.6 删除MySQL残留的配置文件
1.7 再次检查是否完全删除
如果还有资源没有删除干净,重复以上方法
卸载Centos8上的MySQL的全部 资源,(此方法同样适用于想卸载MySQL的)
1.1 yum方式查询是否安装了MySQL
yum list installed mysql*
如果出现:
Dependencies resolved.
===============================================================================================================================================================================================
Package Architecture Version Repository Size
===============================================================================================================================================================================================
Installing:
mysql-community-server x86_64 5.7.29-1.el7 mysql57-community 175 M
Installing dependencies:
mysql-community-client x86_64 5.7.29-1.el7 mysql57-community 26 M
mysql-community-common x86_64 5.7.29-1.el7 mysql57-community 311 k
mysql-community-libs x86_64 5.7.29-1.el7 mysql57-community 2.5 M
Transaction Summary
说明有,需要卸载。
1.2 yum方式卸载(如果有,则执行这一步)
yum remove mysql-community-server mysql-community-client mysql-community-common mysql-community-libs
rm -rf /var/lib/mysql
rm /etc/my.cnf
1.3 rpm查看是否安装mysql
rpm -qa | grep -i mysql
如果出现
mysql-community-client-5.7.27-1.el6.x86_64
mysql-community-common-5.7.29-1.el7.x86_64
mysql-community-server-5.7.29-1.el7.x86_64
mysql-community-libs-5.7.27-1.el6.x86_64
则说明存在
1.4 rpm卸载MySQL
rpm -e mysql-community-client-5.7.27-1.el6.x86_64
rpm -e mysql-community-common-5.7.29-1.el7.x86_64
rpm -emysql-community-server-5.7.29-1.el7.x86_64
rpm -e mysql-community-libs-5.7.27-1.el6.x86_64
cd /var/lib/
rm -rf mysql/
1.5 清除剩余资源文件:
whereis mysql
出现:mysql: /usr/bin/mysql /usr/lib64/mysql /usr/share/mysql /usr/share/man/man1/mysql.1.gz
删除:rm -rf "上面的资源文件(如:/usr/bin/mysql)"
1.6 删除MySQL残留的配置文件
rm –rf /usr/my.cnf
rm -rf /root/.mysql_sercret
1.7 再次检查是否完全删除
chkconfig --list | grep -i mysql
chkconfig --del mysqld
如果还有资源没有删除干净,重复以上方法
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