Issue SU Password on Debian 4.9

[ABL Outsourcing]

Hi Everybody,

I have an issue on my Plesk Onyx server i took with OVH provider.

There is Debian 4.9 installed on it, i wanna deploy Odoo software but it ask me a password that i didnt configurated.

There is any tips for know this password ? or reset it ?

Or maybe i can reinstall the OS ? i have nothing on the server .


Thanks for your advices.