Hi friends, i had run Extra tool on exchange 2003 server and i found to issuse in exchange server. 1.Disk bottleneck found A potential performance issue was observed from the disk performance counters. One or more disks is exhibiting a performance bottleneck. 2 .Lightweight Directory Access Protocol (LDAP) latencies beyond threshold The 'MSExchangeDSAccess Domain Controllers LDAP' performance counters are beyond the recommended threshold.

1: Get in touch with your Hardware vendor as the issue is with Hardware and tell them the error message and they will get it fixed. http://technet.microsoft.com/en-us/library/aa995793(EXCHG.80).aspx 2: http://technet.microsoft.com/en-us/library/aa998522(EXCHG.80).aspx http://technet.microsoft.com/en-us/library/aa995664(EXCHG.80).aspxGulab | MCTS-MCITP Messaging: 2010 | MCTS-MCITP Messaging: 2007 | MCC 2011 | Skype: Gulab.Mallah

Agree with Gulab, Need to check with your Hardware Vendor possibly they will do a firmware update or run some diagnostic tools which might suggest for replacement. Above links should help you resolve the issue.Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread. Thanks Prateek

Hi, Gulab is right. From the results you got, this may not Exchange issue, you’d better contact your Hardware vendor for help. Thanks, EvanPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.