video reference here

thank you very much !

Hello BENKOULAL RAMZI WASSIM,

I hope you find this message well.

Please find below steps to change the Odoo 14 user password in Ubuntu 20.04 from SSH:

1. Open Terminal in your system (Ctrl+Shift+T).

2. SSH into the desired server: ssh your_username@your_system_ip_address (eg, odoo@192.159.2.524).

3. Enter your system password (in this case, the password for the "odoo" system user).

4. Access PostgreSQL: sudo su - postgres.

5. Enter the PostgreSQL password.

6. Enter the desired database: psql db_name.

7. Change the password: UPDATE res_users SET password='your_new_password' WHERE login='admin'; (ensure the password is enclosed in single quotes, eg, UPDATE res_users SET password='odoo' WHERE login='admin'.

8. Commit changes: \q.

9. Restart service: sudo service postgresql restart. (make sure to restart the service).

I hope this information proves helpful to you.

Thanks & Regards,
Email: odoo@aktivsoftware.com     

Skype: kalpeshmaheshwari