Turn off the firewall and selinux
mysql's official website: www.mysql.com
Show some below 内联代码片.
1. Download
[root@mysql-server ~]# wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
Or download to the local and upload to the server
2. Install mysql yum warehouse
[root@mysql-server ~]# rpm -ivh mysql80-community-release-el7-3.noarch.rpm
[root@mysql-server ~]# yum -y install yum-utils #安装yum工具包
3. Configure yum source
[root@mysql-server ~]# vim /etc/yum.repos.d/mysql-community.repo #修改如下
1 means on, 0 means off
or
# yum-config-manager --enable mysql57-community 将禁用的yum源库启用
# yum-config-manager --disable mysql80-community 将启用的yum源库禁用
4. Install the database
[root@mysql-server ~]# yum install -y mysql-community-server
[root@mysql-server ~]# systemctl start mysqld #启动服务
[root@mysql-server ~]# systemctl enable mysqld #设置开机启动
5. Find the password. The
password is saved in the log file
[root@mysql-server ~]# grep password /var/log/mysqld.log
2020-11-19T14:03:51.991454Z 1 [Note] A temporary password is generated for root@localhost: woHtkMgau9,w
6. Modify password
[root@mysql-server ~]# mysqladmin -u root -p'woHtkMgau9,w' password 'ABCabc@123'
The command is: mysqladmin -u root -p'old password' password'new password'
Note: The modified password must have uppercase and lowercase numbers and special symbols.
7. Log in to the database
[root@mysql-server ~]# mysql -uroot -p'ABCabc@123'