このwikiでは基本的にCentOSなどREDHAT系OSでの操作方法をまとめています。

MySQL

インストール

yumを使ってインストール

# yum -y install mysql-server

設定

  • 文字コードをUTF-8にする

# vi /etc/my.cnf

 [mysqld]
 datadir=/var/lib/mysq\\l  socket=/var/lib/mysql/mysql.sock
 # Default to using old password format for compatibility with mysql 3.x
 # clients (those using the mysqlclient10 compatibility package).
 old_passwords=1
 default-character-set = utf8  ←追加

 [mysql]                  ←追加
 default-character-set = utf8  ←追加

起動

# service mysqld start

 MySQL データベースを初期化中: Installing MySQL system tables…
 OK
 Filling help tables…
 OK

 To start mysqld at boot time you have to copy
 support-files/mysql.server to the right place for your system

 PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL root USER !
 To do so, start the server, then issue the following commands:
 /usr/bin/mysqladmin -u root password 'new-password'
 /usr/bin/mysqladmin -u root -h fedora9.fedorasrv.com password 'new-password'

 Alternatively you can run:
 /usr/bin/mysql_secure_installation

 which will also give you the option of removing the test
 databases and anonymous user created by default. This is
 strongly recommended for production servers.

 See the manual for more instructions.

 You can start the MySQL daemon with:
 cd /usr ; /usr/bin/mysqld_safe &

 You can test the MySQL daemon with mysql-test-run.pl
 cd mysql-test ; perl mysql-test-run.pl

 Please report any problems with the /usr/bin/mysqlbug script!

 The latest information about MySQL is available on the web at
 http://www.mysql.com
 Support MySQL by buying support/licenses at http://shop.mysql.com
                                  [ OK ]
 MySQL を起動中:                     [ OK ]

  • 自動起動するように設定しておく

chkconfig mysqld on

初期設定

# mysql_secure_installation

 NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MySQL
  SERVERS IN PRODUCTION USE! PLEASE READ EACH STEP CAREFULLY!
 
 
 In order to log into MySQL to secure it, we'll need the current
 password for the root user. If you've just installed MySQL, and
 you haven't set the root password yet, the password will be blank,
 so you should just press enter here.
 
 Enter current password for root (enter for none):  ← 空ENTER
 OK, successfully used password, moving on…
 
 Setting the root password ensures that nobody can log into the MySQL
 root user without the proper authorisation.
 
 Set root password? [Y/n]  ← 空ENTER(rootパスワード設定)
 New password:  ← rootパスワード応答
 Re-enter new password:  ← rootパスワード応答(確認)
 Password updated successfully!
 Reloading privilege tables..
  … Success!
 
 
 By default, a MySQL installation has an anonymous user, allowing anyone
 to log into MySQL without having to have a user account created for
 them. This is intended only for testing, and to make the installation
 go a bit smoother. You should remove them before moving into a
 production environment.
 
 Remove anonymous users? [Y/n]  ← 空ENTER(匿名ユーザー削除)
  … Success!
 
 Normally, root should only be allowed to connect from 'localhost'. This
 ensures that someone cannot guess at the root password from the network.
 
 Disallow root login remotely? [Y/n]  ← 空ENTER(リモートからのrootログイン禁止)
  … Success!
 
 By default, MySQL comes with a database named 'test' that anyone can
 access. This is also intended only for testing, and should be removed
 before moving into a production environment.
 
 Remove test database and access to it? [Y/n]  ← 空ENTER(testデータベース削除)
  - Dropping test database…
  … Success!
  - Removing privileges on test database…
  … Success!
 
 Reloading the privilege tables will ensure that all changes made so far
 will take effect immediately.
 
 Reload privilege tables now? [Y/n]  ← 空ENTER
  … Success!
 
 Cleaning up…
 
 
 
 All done! If you've completed all of the above steps, your MySQL
 installation should now be secure.
 
 Thanks for using MySQL!

linux/mysql.txt · 最終更新: 2008/09/26 02:00 by miyako
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