Installing MySQL in Linux system

Pioneer of code farmers 2021-01-21 08:14:25
installing mysql linux

One 、 obtain mysql YUM Source

Open the url :, Select the corresponding linux edition

Click on “No thanks, just start my download.”, Download

Copy the download address , obtain rpm The address of the package

Two 、 Download and install mysql Source ,wget Add the address you just copied

If it shows wget Command not found , You need to install wget:

yum -y install wget

Then execute the above command again

install mysql Source

yum -y localinstall mysql80-community-release-el7-1.noarch.rpm

3、 ... and 、 Online installation Mys

yum -y install mysql-community-server, There are a lot of things to download. We have to wait a little bit ;

Four 、 start-up mysql

systemctl start mysqld

5、 ... and 、 Set boot up

systemctl enable mysqld

systemctl daemon-reload

6、 ... and 、 adopt cat /var/log/mysqld.log | grep password Command to view the password of the database

7、 ... and 、 adopt mysql -uroot -p Enter the database login interface , Enter the password you just found , Log in to the database , Just copy and paste ,MySQL The login password is not displayed

8、 ... and 、 adopt ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY ' Your password '; Order to change the password

adopt exit; Command exit MySQL, And then through the new password (root) Landing again

Nine 、 By the following command , Authorization for remote access

create user 'root'@'%' identified with mysql_native_password by ' Your password ';

grant all privileges on . to 'root'@'%' with grant option;

flush privileges;

Ten 、 Input exit sign out , Open the firewall open 3306 port

If the firewall is not turned on , Then input. :systemctl start firewalld Turn on

Enter the following command , to open up 3306 port

firewall-cmd --zone=public --add-port=3306/tcp --permanent

firewall-cmd --reload

11、 ... and 、 The configuration default code is UTF-8

modify /etc/my.cnf The configuration file , stay [mysqld] Add coding configuration , As shown below :


init_connect='SET NAMES utf8'

Twelve . After editing and saving, restart mysql service : systemctl restart mysqld

13、 ... and 、 Look at the code :mysql> show variables like '%character%';

fourteen 、 If you are using alicloud Services , Need to open in security rule group 3306 port :

15、 ... and 、 Last , Use the tool to link successfully :

That's all Liangxu tutorial website For all of you Linux Related knowledge .

本文为[Pioneer of code farmers]所创,转载请带上原文链接,感谢

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