centOs7 install mysql records

Install

1. Install dependencies

# 下载
shell> wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
# 安装 mysql 源
shell> yum localinstall mysql57-community-release-el7-11.noarch.rpm

2. Use the following command to check whether the mysql source is installed successfully

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

3. Start mysql

yum install -y mysql-community-server

Configuration

1. Start mysql. The shutdown command is ( systemctl start|stop)

systemctl start mysqld

2. View mysql status

systemctl status mysqld

3. Set up auto-start at boot

systemctl enable mysqld
# 重载所有修改过的配置文件
systemctl daemon-reload

4. Generate password

grep 'password' /var/log/mysqld.log

5. set password

   1. Login mysql

      mysql -uroot -p
      

   2. set password

      ALTER USER 'root'@'localhost' IDENTIFIED BY 'ABCdef123!'; 
      

6. Add an account that allows remote connections

GRANT ALL PRIVILEGES ON *.* TO 'GanYuHui'@'%' IDENTIFIED BY 'ABCdef123!' WITH GRANT OPTION;

7. Allow root remote connections

use mysql;
UPDATE user SET Host='%' WHERE User='root';
flush privileges;

8. Set the default encoding to utf8

vim /etc/my.cnf
 # 新增配置
[mysqld]
character-set-server=utf8
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8

9. Restart the mysql service

systemctl restart mysqld