http://msmvps.com/blogs/ehlo/archive/2008/06/12/1634433.aspxHyper-V really rocks! Period. Migrating my VMs to Hyper-V has given me the opportunity to test new scenarios, namely to finally have x64 machines with Exchange Server 2007. And it was during one of my latest installations that I faced an interesting challengeenCommunityServer 2008.5 SP2 (Build: 40407.4157)http://msmvps.com/blogs/ehlo/archive/2008/06/12/1634433.aspx#1739015Wed, 11 Nov 2009 16:34:34 GMTd67277c4-116b-43f1-b688-e9ef184ea916:1739015IPV6 is coming… | Cupfighter.net<p>Pingback from &nbsp;IPV6 is coming&#8230; | Cupfighter.net</p> <img src="http://msmvps.com/aggbug.aspx?PostID=1739015" width="1" height="1">http://msmvps.com/blogs/ehlo/archive/2008/06/12/1634433.aspx#1651158Tue, 23 Sep 2008 03:27:55 GMTd67277c4-116b-43f1-b688-e9ef184ea916:1651158Nash IND<p>--&gt; Check Application logs and look prior to event 2114. You might see the following events :</p> <p>Log Name: &nbsp; &nbsp; &nbsp;Application</p> <p>Source: &nbsp; &nbsp; &nbsp; &nbsp;MSExchange ADAccess</p> <p>Date: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9/22/2008 7:27:07 PM</p> <p>Event ID: &nbsp; &nbsp; &nbsp;2152</p> <p>Task Category: General</p> <p>Level: &nbsp; &nbsp; &nbsp; &nbsp; Error</p> <p>Keywords: &nbsp; &nbsp; &nbsp;Classic</p> <p>User: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;N/A</p> <p>Computer: &nbsp; &nbsp; &nbsp;computer name</p> <p>Description:</p> <p>Process w3wp.exe (AutoDisc) (PID=2732). An remote procedure call (RPC) request to the Microsoft Exchange Active Directory Topology service failed with error 1753 (Error 6d9 from </p> <p>HrGetTopologyVersion). Make sure that the Remote Procedure Call (RPC) service is running. In addition, make sure that the network ports that are used by RPC are not blocked by a </p> <p>firewall.</p> <p>Event Xml:</p> <p>&lt;Event xmlns=&quot;<a rel="nofollow" target="_new" href="http://schemas.microsoft.com/win/2004/08/events/event&quot;&gt;">schemas.microsoft.com/.../event&quot;&gt;</a></p> <p> &nbsp;&lt;System&gt;</p> <p> &nbsp; &nbsp;&lt;Provider Name=&quot;MSExchange ADAccess&quot; /&gt;</p> <p> &nbsp; &nbsp;&lt;EventID Qualifiers=&quot;49156&quot;&gt;2152&lt;/EventID&gt;</p> <p> &nbsp; &nbsp;&lt;Level&gt;2&lt;/Level&gt;</p> <p> &nbsp; &nbsp;&lt;Task&gt;1&lt;/Task&gt;</p> <p> &nbsp; &nbsp;&lt;Keywords&gt;0x80000000000000&lt;/Keywords&gt;</p> <p> &nbsp; &nbsp;&lt;TimeCreated SystemTime=&quot;2008-09-23T00:27:07.000Z&quot; /&gt;</p> <p> &nbsp; &nbsp;&lt;EventRecordID&gt;138688&lt;/EventRecordID&gt;</p> <p> &nbsp; &nbsp;&lt;Channel&gt;Application&lt;/Channel&gt;</p> <p> &nbsp; &nbsp;&lt;Computer&gt;computer name&lt;/Computer&gt;</p> <p> &nbsp; &nbsp;&lt;Security /&gt;</p> <p> &nbsp;&lt;/System&gt;</p> <p> &nbsp;&lt;EventData&gt;</p> <p> &nbsp; &nbsp;&lt;Data&gt;w3wp.exe (AutoDisc)&lt;/Data&gt;</p> <p> &nbsp; &nbsp;&lt;Data&gt;2732&lt;/Data&gt;</p> <p> &nbsp; &nbsp;&lt;Data&gt;1753&lt;/Data&gt;</p> <p> &nbsp; &nbsp;&lt;Data&gt;Error 6d9 from HrGetTopologyVersion&lt;/Data&gt;</p> <p> &nbsp;&lt;/EventData&gt;</p> <p>&lt;/Event&gt;</p> <p>Log Name: &nbsp; &nbsp; &nbsp;Application</p> <p>Source: &nbsp; &nbsp; &nbsp; &nbsp;MSExchange ADAccess</p> <p>Date: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;9/22/2008 7:26:25 PM</p> <p>Event ID: &nbsp; &nbsp; &nbsp;2501</p> <p>Task Category: General</p> <p>Level: &nbsp; &nbsp; &nbsp; &nbsp; Error</p> <p>Keywords: &nbsp; &nbsp; &nbsp;Classic</p> <p>User: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;N/A</p> <p>Computer: &nbsp; &nbsp; &nbsp;computer name</p> <p>Description:</p> <p>Process MSEXCHANGEADTOPOLOGY (PID=4716). The site monitor API was unable to verify the site name for this Exchange computer - Call=HrSearch Error code=80040a01. Make sure that </p> <p>Exchange server is correctly registered on the DNS server.</p> <p>Event Xml:</p> <p>&lt;Event xmlns=&quot;<a rel="nofollow" target="_new" href="http://schemas.microsoft.com/win/2004/08/events/event&quot;&gt;">schemas.microsoft.com/.../event&quot;&gt;</a></p> <p> &nbsp;&lt;System&gt;</p> <p> &nbsp; &nbsp;&lt;Provider Name=&quot;MSExchange ADAccess&quot; /&gt;</p> <p> &nbsp; &nbsp;&lt;EventID Qualifiers=&quot;49156&quot;&gt;2501&lt;/EventID&gt;</p> <p> &nbsp; &nbsp;&lt;Level&gt;2&lt;/Level&gt;</p> <p> &nbsp; &nbsp;&lt;Task&gt;1&lt;/Task&gt;</p> <p> &nbsp; &nbsp;&lt;Keywords&gt;0x80000000000000&lt;/Keywords&gt;</p> <p> &nbsp; &nbsp;&lt;TimeCreated SystemTime=&quot;2008-09-23T00:26:25.000Z&quot; /&gt;</p> <p> &nbsp; &nbsp;&lt;EventRecordID&gt;138683&lt;/EventRecordID&gt;</p> <p> &nbsp; &nbsp;&lt;Channel&gt;Application&lt;/Channel&gt;</p> <p> &nbsp; &nbsp;&lt;Computer&gt;computer name&lt;/Computer&gt;</p> <p> &nbsp; &nbsp;&lt;Security /&gt;</p> <p> &nbsp;&lt;/System&gt;</p> <p> &nbsp;&lt;EventData&gt;</p> <p> &nbsp; &nbsp;&lt;Data&gt;MSEXCHANGEADTOPOLOGY&lt;/Data&gt;</p> <p> &nbsp; &nbsp;&lt;Data&gt;4716&lt;/Data&gt;<<div style="clear:both;"></div><img src="http://msmvps.com/aggbug.aspx?PostID=1651158" width="1" height="1">