1
| sudo yum install mysql-community-server
|
1 2 3
| systemctl start mysqld.service //or systemctl start mysqld
|
1 2 3
| service mysqld status //or systemctl status mysqld.service
|
1
| systemctl stop mysqld.service
|
1
| systemctl restart mysqld.service
|
修改密码及登录
初始密码
MySQL第一次启动后会创建超级管理员账号root@localhost,初始密码存储在日志文件中:
1 2
| [root@localhost ~]# grep 'temporary password' /var/log/mysqld.log 2020-12-06T07:32:41.399112Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: Nd<-p!Fxt6A8
|
修改默认密码
先进行登录
1 2 3 4 5
| mysql -uroot -p Enter password:
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password'; ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
|
密码太弱
解决方法如下:
设置开机启动
1 2
| [root@localhost ~]# systemctl enable mysqld [root@localhost ~]# systemctl daemon-reload
|