在centos6中:
yum install mysql-server
命令安装,并自动安装依赖
Complete! 安装成功
2.在centos7中:
(5.在文件夹中加入的yum源)
[mysql56-community]
name=MYSQL 5.6 Community Server
baseurl=http://repo.mysql.com/yum/mysql-5.6-community/el/7/$basearch/
enabled=1
gpgcheck=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
3.应用
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'ZQR2019q1w2e3' WITH GRANT OPTION;
或者看这个
mysql5.7之前
mysql5.7及之后:
use mysql #访问mysql库
update user set host = '%' where user = 'root'; #使root能再任何host访问
FLUSH PRIVILEGES; #刷新