====忘れたパスワードをリセット====
*http://dev.mysql.com/doc/refman/4.1/ja/resetting-permissions.html
=====Ubuntu 初期パスワードの場所=====
<pre>
$ sudo cat /etc/mysql/debian.cnf
# Automatically generated for Debian scripts. DO NOT TOUCH!
[client]
host = localhost
user = debian-sys-maint
password = KJmv1zRL0acKBftn
socket = /var/run/mysqld/mysqld.sock
[mysql_upgrade]
host = localhost
user = debian-sys-maint
password = KJmv1zRL0acKBftn
socket = /var/run/mysqld/mysqld.sock
</pre>
=====mysqldを--skip-grant-tables オプションで起動=====
# mysqld --skip-grant-tables &
*https://qiita.com/arm_band/items/12208908041a5506d7f4
mysql> set password for 'wordpress'@'localhost' = 'your password';
====初期の権限変更ツール mysql_secure_installation====
*初期パスワード /var/log/mysqld.log | grep "temporary password"