CentOS7 安装mysql（YUM方式）

野性酷女 2022-01-15 04:19 350阅读 0赞

# [CentOS7 安装mysql（YUM方式）][CentOS7 _mysql_YUM] #

**1.下载mysql源安装包**

shell> wget [http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm][http_dev.mysql.com_get_mysql57-community-release-el7-8.noarch.rpm]

**2.安装mysql源**

shell> yum localinstall mysql57-community-release-el7-8.noarch.rpm

**3.检查mysql源是否安装成功**

shell> yum repolist enabled | grep "mysql.\*-community.\*"

**4.修改 vim /etc/yum.repos.d/mysql-community.repo源** ，改变默认安装的mysql版本。比如要安装5.6版本，将5.7源的enabled=1改成enabled=0。然后再将5.6源的enabled=0改成enabled=1即可。改完后保存 按ESC 后 按 shift + ： 输入 wq 保存退出

![1443749-20180802095051183-2053425212.png][]

**5.安装MySQL**

shell> yum install mysql-community-server

**6.启动MySQL服务**

shell> systemctl start mysqld

**7.开机启动**

shell> systemctl enable mysqld

shell> systemctl daemon-reload

**8.修改root本地登录密码**

1）查看mysql密码

shell> grep 'temporary password' /var/log/mysqld.log

![1443749-20180802094841902-1212339549.png][]

2）连接mysql

shell> mysql -uroot -p

3）修改密码\[注意：后面的分号一定要跟上\]

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';

或者：

mysql> set password for 'root'@'localhost'=password('MyNewPass4!');

mysql> show variables like '%password%';

**9.添加远程登录用户**

mysql> GRANT ALL PRIVILEGES ON \*.\* TO 'caoxiaobo'@'%' IDENTIFIED BY 'Caoxiaobo0917!' WITH GRANT OPTION;

原文连接：[https://www.cnblogs.com/caoxb/p/9405323.html][CentOS7 _mysql_YUM]

[CentOS7 _mysql_YUM]: https://www.cnblogs.com/caoxb/p/9405323.html
[http_dev.mysql.com_get_mysql57-community-release-el7-8.noarch.rpm]: http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
[1443749-20180802095051183-2053425212.png]: /images/20220115/acc0dc562fad4245856ec3cc381d3fcd.png
[1443749-20180802094841902-1212339549.png]: /images/20220115/f2cb260030614c449ffa13c826bc970c.png