Domain authentication problem

[Hindy]

Its to do with the FSMO roles, server 1 probably holds
them all. If the server with PDC emulator role goes down,
users may be unable to log on. Read these articles to
start with:
http://support.microsoft.com/default.aspx?scid=kb;en-
us;197132
http://support.microsoft.com/default.aspx?scid=kb;en-
us;223346

 

[eots]

These articles don't tell you what to do to fix the
problem.