MySQL インストール2013/07/08

データベースサーバーに MySQL をインストールします。

[root@www ~]#

yum -y install community-mysql-server

[root@www ~]#

systemctl start mysqld.service

[root@www ~]#

systemctl enable mysqld.service

ln -s '/lib/systemd/system/mysqld.service' '/etc/systemd/system/multi-user.target.wants/mysqld.service'
[root@www ~]#

mysql -u root

# MySQLに接続

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.5.32 MySQL Community Server (GPL)

Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# ユーザ情報表示

mysql>

select user,host,password from mysql.user;

+------+------------------+----------+
| user | host             | password |
+------+------------------+----------+
| root | localhost        |          |
| root | www.srv.world |          |
| root | 127.0.0.1        |          |
| root | ::1              |          |
|      | localhost        |          |
|      | www.srv.world |          |
+------+------------------+----------+
6 rows in set (0.00 sec)

# rootパスワード設定

mysql>

set password for root@localhost=password('password');

Query OK, 0 rows affected (0.00 sec)

# rootパスワード設定

mysql>

set password for root@'127.0.0.1'=password('password');

Query OK, 0 rows affected (0.00 sec)

# rootパスワード設定

mysql>

set password for root@'www.srv.world'=password('password');

Query OK, 0 rows affected (0.00 sec)

# IPV6ユーザ削除 (もし必要なければ)

mysql>

delete from mysql.user where user='root' and host='::1';

Query OK, 1 rows affected (0.00 sec)

# 匿名ユーザ削除

mysql>

delete from mysql.user where user='';

Query OK, 2 rows affected (0.00 sec)

mysql>

select user,host,password from mysql.user;

+------+------------------+-------------------------------------------+
| user | host             | password                                  |
+------+------------------+-------------------------------------------+
| root | localhost        | *xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx |
| root | www.srv.world | *xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx |
| root | 127.0.0.1        | *xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx |
+------+------------------+-------------------------------------------+
3 rows in set (0.00 sec)

mysql>

exit

# 終了

Bye
[root@www ~]#

mysql -u root -p

# rootで接続

Enter password:

# 設定したパスワード入力

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.5.32 MySQL Community Server (GPL)

Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql>

exit

Bye