ambari修改admin密码

https://community.hortonworks.com/questions/449/how-to-reset-ambari-admin-password.html

1) Postgres - As mentioned earlier

2) Mysql

Login as root user mysql -u root -p ( press enter, it will ask for password)

use mysql;

SET PASSWORD FOR 'admin'@'localhost'= PASSWORD('admin');

OR

UPDATE mysql.user SET Password=PASSWORD('admin') WHERE User='admin' AND Host='localhost';

localhost can be FQDN based on mysql setup

3) Oracle

Login as sys or system user

sqlplus sys as sysdba

alter user admin identified by 'admin';