sunpeng <bluevaley(at)gmail(dot)com> writes:
> I just registered my acount using this url:
> https://www.postgresql.org/account/signup/, then i use the new account to
> login www.postgresql.org, everything works well.
> But when I try to login wiki.postgresql.org using the same account, i got
> an error: There is no user by the name "myaccount". Check your spelling.
You might try just waiting an hour or so --- I'm not sure how often
those machines get synced.
regards, tom lane