Once the exchange server comes back up after a reboot, it stay stable for about 30 minutes and the it will start crashing. The event reports the following:
Event ID 9188
System Attendant failed to read the membership of group...
Event ID 9144
Clients will not be directed to ths GC
Event ID 8260
Cannot acces Address List
Event ID 9057
NSPI Proxy cannot contact any GC
Event ID 9056
NSPI Proxy listener thread
Event ID 7031
The SA terminated unexpectedly.
The DC is actually on another server. The FSMO roles are also on this server, and another Exchange server can successfully authenticate with this server.
Server is currently down.