Linux Installation mysql8.0.29 detailed tutorial

I uninstalled my years of companionship above mysql5.7, Now ready to install mysql8.0.

One 、 Sign in mysql Download from the official website mysql Installation package （ My system is Centos7）

MySQL :: Download MySQL Community Server

 1） According to the number of digits of your computer and you cpu Architecture compliant installation

 2）） Find it after selection RPM  Bundle Click to download

 3） In the red box, you can not log in mysql Account installation .

  Two 、 install mysql8.0

1、 Log in to your Linux, Whether it's cloud server or virtual machine

 2、 Use the tool handle window Of mysql File transfer to linux End

  These bags are in turn , If it's too troublesome, you can also send the whole compressed packet

1. mysql-community-common

2. mysql-community-client-plugins

3. mysql-community-libs

4. mysql-community-client

5. mysql-community-icu-data-files

6. mysql-community-server​

3、 Check your centos7 Is there a mariadb

rpm -qa |grep mariadb

I uninstalled this before, so I didn't respond  

  because centos7 System comes with mariadb This database , If you don't uninstall it, it may be associated with mysql Database conflict ,

 4、 Find you put it mysql The location of the file unzip it

1） If you are sending the whole compressed package, decompress it first

tar -xvf  And yours mysql file name 

2） Like me, it can reach you linux Check the directory of to see if there is any error

5、 In turn, installation mysql Of rpm

Because there is a dependency between packages , Here is their installation sequence

rpm -ivh mysql-community-common-8.0.29-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-plugins-8.0.29-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-8.0.29-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-8.0.29-1.el7.x86_64.rpm
rpm -ivh mysql-community-icu-data-files-8.0.29-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-8.0.29-1.el7.x86_64.rpm

Four 、 To configure Mysql

1、 initial mysql

mysqld --initialize --console

 

2、 modify mysql The permission of is convenient for setting and tapping commands in the future

chown -R mysql:mysql /var/lib/mysql/

 

 3、 start-up mysql Look at the temporary password configured by the system

 4、 Log in to your mysql Enter the password to see if it works. The following figure is the success page  

5、 Amend your mysql password

alter user 'root'@'localhost' identified by ' New password '

 

Log in again mysql Enter some sql Command to see if it is normal  

 

6、 Configure graphical myql

1、 Turn off the firewall before configuring

systemctl disable firewalld.service

 2、 According to your mysql Password and virtual machine ip Address configuration

  And then it's done .