Mysql5.7初期セットアップ
(1)/var/log/mysqld.logに出力されている初期パスワードを確認
# less /var/log/mysqld.log
2016-04-09T12:30:14.228569Z 1 [Note] A temporary password is generated for root@localhost: rK;img*lo7Oe
2016-04-09T12:30:14.228569Z 1 [Note] A temporary password is generated for root@localhost: rK;img*lo7Oe
(2)mysql_secure_installationを起動
# mysql_secure_installation
Securing the MySQL server deployment.
Enter password for user root:[初期パスワードを入力]
The existing password for the user account root has expired. Please set a new password.
New password:[新しいパスワードを入力] Ts****-2016
Re-enter new password:[新しいパスワードを入力]
The 'validate_password' plugin is installed on the server.
The subsequent steps will run with the existing configuration
of the plugin.
Using existing password for root.
Estimated strength of the password: 100
Change the password for root ? ((Press y|Y for Yes, any other key for No) : y
New password:[新しいパスワードを入力]
Re-enter new password:[新しいパスワードを入力]
Estimated strength of the password: 100
Do you wish to continue with the password provided?(Press y|Y for Yes, any other key for No) : y
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? (Press y|Y for Yes, any other key for No) : y
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? (Press y|Y for Yes, any other key for No) : y
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? (Press y|Y for Yes, any other key for No) : y
- 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? (Press y|Y for Yes, any other key for No) : y
Success.
All done!
Securing the MySQL server deployment.
Enter password for user root:[初期パスワードを入力]
The existing password for the user account root has expired. Please set a new password.
New password:[新しいパスワードを入力] Ts****-2016
Re-enter new password:[新しいパスワードを入力]
The 'validate_password' plugin is installed on the server.
The subsequent steps will run with the existing configuration
of the plugin.
Using existing password for root.
Estimated strength of the password: 100
Change the password for root ? ((Press y|Y for Yes, any other key for No) : y
New password:[新しいパスワードを入力]
Re-enter new password:[新しいパスワードを入力]
Estimated strength of the password: 100
Do you wish to continue with the password provided?(Press y|Y for Yes, any other key for No) : y
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? (Press y|Y for Yes, any other key for No) : y
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? (Press y|Y for Yes, any other key for No) : y
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? (Press y|Y for Yes, any other key for No) : y
- 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? (Press y|Y for Yes, any other key for No) : y
Success.
All done!
(3)変更したパスワードでログインできることを確認
# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 22
Server version: 5.7.11 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, 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> \q
Bye
[root@localhost ~]#
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 22
Server version: 5.7.11 MySQL Community Server (GPL)
Copyright (c) 2000, 2016, 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> \q
Bye
[root@localhost ~]#
