检查是否有冲突包
rpm -qa | grep mariadb
卸载
rpm -e --nodeps mariadb-libs-5.5.56-2.el7.x86_64
安装
rpm -ivh mysql-community-common-5.7.18-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.18-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-5.7.18-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-5.7.18-1.el7.x86_64.rpm --force --nodeps
启动mysql服务
service mysld start
查看初始密码
grep “password” /var/log/mysqld.log
修改密码
use mysql
set password =password(‘admin’);
打开远程访问(在之后的Hive、Sqoop中会用到)
GRANT ALL PRIVILEGES ON *.* TO ‘root’@’%’ IDENTIFIED BY ‘admin’;
flush privileges;