Yum-style installation MySQL and common operations summary

Source: Internet
Author: User

1. Installation

Yum-y install MySQL mysql-devel mysql-server add boot entry chkconfig--add mysqld join boot start chkconfig mysqld on

2. Set the root password

Mysqladmin-uroot password "123456"

3. Enter the database

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4. View the database

Mysql> Show databases;+--------------------+| Database |+--------------------+| Information_schema | | MySQL | | Test |+--------------------+3 rows in Set (0.00 sec)

Database directory is/var/lib/mysql/

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5. Change your password

The original password is 123456

Law One:

$mysqladmin-uroot-p123456 Password "654321" $mysql-uroot-p654321-s && echo $?mysql> mysql> \q0

Law II:

mysql> Update Mysql.user Set Password=password ("654321") where user = ' root ' and host = ' localhost ';mysql> flush pri  Vileges; Be sure to refresh the permissions, or the original password query OK, 0 rows Affected (0.00 sec)

6. Authorizing remote administrative users

Mysql> Grant All on * * to ' admin ' @ '% ' identified by ' admin ' with grant option;mysql> flush privileges; Refresh the permissions so that they take effect. Query OK, 0 rows Affected (0.00 sec)

Yum-style installation of MySQL and common operations summary

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