1.1卸载mariadb相关的软件
yum remove -y `rpm -aq mariadb*`1.2删除数据目录和配置文件
rm -rf /etc/my.cnf
rm -rf /var/lib/mysql1.3测试:
rpm -aq mariadb*2.1停止mysql
systemctl stop mysqld2.2卸载mysql相关软件包
rpm -aq mysql*
yum remove -y `rpm -aq mysql*`2.3删除mysql数据目录
find / -name mysql/var/lib/mysql
/var/lib/mysql/mysql
/usr/share/mysql
rm -rf /var/lib/mysql /var/lib/mysql/mysql /usr/share/mysql2.4删除配置文件
ll /etc/my.cnf-rw-r--r-- 1 root root 570 Jun 21 2022 /etc/my.cnf
rm -rf /etc/my.cnf2.5测试:
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