Re: md5 password valid and invalid after upgrading

Kyle MacMillan <macattackftw@gmail.com> writes:
> The server was AWS's "serverless" Aurora service, I'm not sure where logs
> for that would be found. I did not see any error logs generated.

> I found a solution, but I still think the docs do not illustrate the
> regression, at the very least. To resolve this issue I had to paste my
> existing password into the master password of the server. I was able to
> connect to the database after that "change".

That sounds like something you should discuss with AWS support.
Postgres per se doesn't even have a concept of a "master password".
I suspect you unwedged something in AWS's secret sauce, which
would not be a matter for community Postgres to document.

                        regards, tom lane