Detailed process of installing, configuring, and uninstalling mysql using rpm Package. _ PHP Tutorial

Detailed process of installing, configuring, and detaching mysql using rpm packages .. Detailed procedures for installing, configuring, and uninstalling mysql using rpm packages. detailed process of installing, configuring, and detaching mysql through rpm packages. take the MySQL-server-4.0.14-0.i386.rpm as an example, put in the data Directory using rpm Package installation, configuration and uninstall mysql tutorial detailed process.

Detailed process of installing, configuring, and detaching mysql through rpm packages.

Take MySQL-server-4.0.14-0.i386.rpm as an example, put it under the/data Directory

Cd/data

Rpm-ivh MySQL-server-4.0.14-0.i386.rpm

After installation is complete, there will be a mysql startup script in the/usr/share/mysql directory mysql. server and sample configuration files (such as my-huge.cnf, my-large.cnf, my-medium.cnf)

Copy an example configuration file as the mysql configuration file:

Cp/usr/share/mysql/my-medium.cnf/etc/my. cnf

After the rpm Package is installed, mysql is automatically installed as a system service. Therefore, you can run the following command to start or stop mysql:

Start mysql

/Etc/init. d/mysql start or service mysql start

Stop mysql

/Etc/init. d/mysql stop or service mysql stop

At this point, the mysql service has been installed and configured.

Install the mysql client

Rpm-ivh MySQL-client-4.0.14-0.i386.rpm

After mysql is installed, the directory structure is as follows:

The tool program is in the/usr/bin directory --- ls/usr/bin/mysql *

Server Program/usr/sbin/mysqld

Data Directory/var/lib/mysql

By default, mysql writes the error log file, binary log file and process file in the/var/lib/mysql Directory, such as localhost. err, localhost. pid, localhost-bin.001, etc.

To change these conditions, modify the/etc/my. cnf file.

For example, to write a log file in the/var/log directory, you can add the following two lines to the my. cnf file:

[Mysqld_safe]

Err-log =/var/log/mysqld. log

There is a utility/usr/bin/mysql_install_db which can be used to initialize the mysql database tutorial, that is, to create the/var/log/mysql directory, and create mysql database (mysql authorization table and other information) and test Database (empty database). if you accidentally delete the/var/log/mysql directory, you can use this program to initialize it.

Uninstall mysql

Rpm-qa | grep-I mysql

Rpm-ev MySQL-server-4.0.14-0 MySQL-client-4.0.14-0

Data in/var/lib/mysql and/etc/my. cnf will not be deleted after uninstallation. if it is determined that it is useless, it will be deleted manually.

Rm-f/etc/my. cnf

Rm-rf/var/lib/mysql

Detailed procedures of installing, configuring, and detaching mysql through rpm packages. take MySQL-server-4.0.14-0.i386.rpm as an example, put it under the/data Directory...