1. Obtain mysql YUM source
into the RPM package mysql official website to get Download
https://dev.mysql.com/downloads/repo/yum/
copy the link address https://dev.mysql.com/get/mysql57-community-release -el7-11.noarch.rpm
2. Download source installation package mysql
wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
-bash: wget: command not found
our first installation wget
yum -y install wget
Then execute
wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
Install mysql source
yum -y localinstall mysql57-community-release-el7-11.noarch.rpm
3. Online install Mysql
yum -y install mysql-community-server
Download something slightly more so will
4. Start Mysql service
systemctl start mysqld
5. Set up boot
systemctl enable mysqld
systemctl daemon-reload
6.修改root本地登录密码
Mysql After installation is complete, /var/log/mysqld.log file to the root generate a temporary default password.
vim /var/log/mysqld.log
Password here is: & <22n7t dBg &!
Then enter MySQL:
mysql -u root -p
Enter password:
Enter a temporary password to enter the mysql command line:
备注 mysql5.7默认密码策略要求密码必须是大小写字母数字特殊字母的组合，至少8位.下面演示重新设置这种策略
Modifying policies (policy requirements set LOW, the length is set to claim 1)
set global validate_password_policy=0;
set global validate_password_length=1;
Then change the password:
ALTER USER 'root'@'localhost' IDENTIFIED BY '123456';
7. Set to allow remote login
Mysql default does not allow remote login, we need to set the next, and the firewall open port 3306;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
Exit Mysql, open port 3306;
firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload
Note: This article from a senior, I think pretty good, for everyone to share! Under Annex blog address seniors