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CentOS7使用yum在线安装mysql5.7

 2 years ago
source link: https://blog.51cto.com/u_15867943/5994393
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CentOS7使用yum在线安装mysql5.7

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1.安装wget

​yum install -y wget

CentOS7使用yum在线安装mysql5.7_yum安装

2、下载rpm安装包

[root@nifi1 home]# wget  http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

2.1 yum安装mysql 5.7

yum -y install mysql57-community-release-el7-10.noarch.rpm

CentOS7使用yum在线安装mysql5.7_MySQL_02

2.2yum安装mysql-community-server

yum -y install mysql-community-server

CentOS7使用yum在线安装mysql5.7_mysql_03

安装失败由于MySQL GPG 密钥已过期导致的需要运行命令, 以2022年为例

rpm --import ​ ​https://repo.mysql.com/RPM-GPG-KEY-mysql-2022​​

yum -y install mysql-community-server

CentOS7使用yum在线安装mysql5.7_MySQL_04
CentOS7使用yum在线安装mysql5.7_yum安装_05

至此yum安装MySQL服务结束！

3.MySQL数据库设置

3.1启动MySQL

systemctl start  mysqld.service

3.2查看MySQL运行状态

systemctl status mysqld.service

CentOS7使用yum在线安装mysql5.7_mysql_06

4.在日志文件中找出密码

grep "password" /var/log/mysqld.log

5.进入数据库

mysql -uroot -p   # 回车后会提示输入密码

6.在日志文件中找出密码

grep "password" /var/log/mysqld.log

7.进入数据库

mysql -uroot -p   # 回车后会提示输入密码

8.设置mysql密码

8.1修改变更，便于修改简单密码

set global validate_password_policy=0;

set global validate_password_length=1;

8.2修改密码

ALTER USER 'root'@'localhost' IDENTIFIED BY 'root';

8.3远程授权，便于使用navicat等远程客户端连接

grant all on *.* to root@'%' identified by 'root';

9.登录测试

mysql -uroot -p

CentOS7使用yum在线安装mysql5.7_yum安装_07
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