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Centos8 install MySQL 8.0 using yum x
2022-07-07 01:54:00 【[email protected]】
Catalog
First step : add to MySQL Yum The repository
The third step : install mysql
Step four , start-up mysql, And set it to boot
Step six ,Linux Login and local login tests
First step : add to MySQL Yum The repository
yum -y install https://repo.mysql.com//mysql80-community-release-el7-3.noarch.rpm
The second step : use yumyum makecache Download the package information of the server to the local computer and cache it
yum makecache
The third step : install mysql
sudo yum -y install mysql-community-server
Installation successful !!!!
Step four , start-up mysql, And set it to boot
Execute it first , After successful startup, execute the next step to set it as startup
systemctl start mysqld
Set boot up
systemctl enable mysqld
Step five , Change password
First check the default generated password , The default password is the last output [email protected]: All the back
sudo grep 'temporary password' /var/log/mysqld.log
Sign in , Then the password is automatically generated by the one above
mysql -uroot -p
Then the next step is to change the password , Just step by step
mysql>set global validate_password.policy=0;
mysql>set global validate_password.length=4;
mysql>ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password By 'newPassword'; # Change Password
mysql>flush privileges;
mysql>update mysql.user set host = '%',plugin='mysql_native_password' where user = 'root'; # All hosts can access
mysql>flush privileges;
mysql>exit;
# Note that the initialization password must match the length , And must contain numbers , Lowercase or capital letters , Special characters .
If the following two items are wrong :ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
Run the following command first .
mysql>ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password By '[email protected]';
Step six ,Linux Login and local login tests
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