今天照着上次写的centos安装mysql的时候 到启动mysql
那一步报错了
Failed to start mysqld.service: Unit not found.
查了一下都在复制粘贴 让安装MairaDB 听说是兼容的 安装下试试
先查找mysql
rpm -qa|grep -i mysql
卸载
rpm -ev mysql57-community-release-el7-10.noarch
找到mysql目录
find / -name mysql
rm -rf 删除文件名
最后再查下 是否清楚干净
rpm -qa|grep -i mysql
yum install -y mariadb mariadb-server
systemctl enable mariadb # 设置开机自启
systemctl start mariadb
# 进入数据库
mysql -u root -p
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY '123456' WITH GRANT OPTION;
flush privileges;
quit;
#退出数据库
#重启数据库
systemctl restart mariadb
rpm -qa | grep Maria*
yum -y remove mari*
rm -rf /var/lib/mysql/*
rpm -qa | grep Maria*
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