MySQL, MariaDB

비밀번호 변경

1. 개요

MySQL 계정의 비밀번호를 변경해보자

 

2. update 문

Update user set password=password(‘[비밀번호]’) where user=’root’;
flush privileges;

3. Set password

Set password for root=password(‘[비밀번호]’);

 

4. 비밀번호 강제 변경

service mysqld stop
mysqld_safe –skip-grant-tables
mysql -u root -p

update user set authentication_string=password(‘2261bbs’) where user=’root’;
flush privileges;

service mysqld restart

오류 발생시> ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
set password for root=password(‘[비밀번호]’);

오류 발생시> ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
원인 : 비밀번호 복잡성 검사
cd /usr/lib/mysql/plugin
mv validate_password.so validate_password.so.bak

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