I have exchange server 2007 sp1 in production.
i am receving an error on both the mailbox role server after every 15 minustes or so
NSPI Proxy worker thread (ID: 0x199c) received unexpected error code [0x2747] from select
after this error comes the cpu utilization for process (MAD.exe) is goes upto 100% and when
i restart the system attendent service its come down but again goes up after some time.
Thousands of error mentioned above are started to get logged and utilization goes high.
connectivity between mailbox and GC is good (all in local network)
i have 2 GC both with no error on it dcdiag and netdiag gives fine results.
Plzz help its urgent