1.下载安装源
[root@root mysql_source] wget http://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm
2.安装源
[root@root mysql_source] yum localinstall mysql57-community-release-el7-7.noarch.rpm
查看:
[root@root mysql_source] yum repolist enabled | grep "mysql.*-community.*"
安装:
[root@root mysql_source] yum install mysql-community-server
3.启动
[root@root mysql_cource] systemctl start mysqld
4.关闭
[root@root mysql_cource] systemctl stop mysqld
5.重启
[root@root mysql_cource] systemctl restart mysqld
6.开机自启
[root@root mysql_cource] systemctl enable mysqld
[root@root mysql_source] systemctl daemon-reload
7.查看启动状态
[root@root mysql_source] systemctl status mysqld
8.修改root本地登陆密码
mysql安装完成之后,在/var/log/mysqld.log文件中给root生成了一个默认密码。通过下面的方式找到root默认密码,然后登录mysql进行修改:
[root@root mysql_source] grep 'temporary password' /var/log/mysqld.log
登陆mysql服务器:
[root@root mysql_source] mysql -uroot -p
修改密码:
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY '1qaz@WSX';
或者:
mysql>set password for 'root'@'localhost'=password('1qaz@WSX');
9.配置默认编码为utf-8
查看默认编码:
mysql> show variables like ‘%character%’;
编辑 /etc/my.cnf,在里面加入,已经有[XXX]的,在里面直接加入即可。
[mysqld]
character-set-server=utf8
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
重启mysql服务器
[root@root etc] systemctl restart mysqld
登陆mysql查看编码:
mysql> show variables like ‘%character%’;