Microsoft Exchange and Active Directory Blog
New update rollups have been released for Exchange 2010 and Exchange 2007. The URs can be downloaded here: UR5v2 for Exchange 2010 SP2 UR8 for Exchange 2010 SP1 UR9 for Exchange 2007 SP3 Here is a summary of the problems that have been fixed with the UR5v2: http://support.microsoft.com/kb/2785908
In the Exchange 2013 preview, the CAS array could still be created using "new-clientaccessarray". In the RTM version of Exchange 2013, the CMDlet is no longer available. The reason is simple: A CAS array is no longer required. Previous Exchange Server versions used the MAPI protocol, which uses RPCoverTCP, to communicate with Outlook in the network. Unfortunately ... Read more
Exchange 2013 is now available to the general public. A 180-day trial version can be downloaded here: http://technet.microsoft.com/de-de/evalcenter/hh973395.aspx Information on the system requirements can be found here: http://technet.microsoft.com/library/aa996719(EXCHG.150) Currently Exchange 2010 and Exchange 2007 cannot yet be migrated to Exchange 2013, as Service Pack 3 for Exchange 2010 and the corresponding rollup for Exchange 2007 ... Read more
The following commands can be used to move or delete the system mailboxes: Move system mailboxes to another database: Get-Mailbox -Arbitration -Database QUELLDB | New-MoveRequest -TargetDatabase ZIELDB Disable system mailboxes Get-Mailbox -Arbitration -Database QUELLDB | Disable-Mailbox -Arbitration Delete system mailboxes and delete AD account: Get-Mailbox -Arbitration -Database QUELLDB | Remove-Mailbox -Arbitration -RemoveLastArbitrationMailboxAllowed To create the system mailboxes again, even if ... Read more
Greg Taylor has published a nice guide to publishing Exchange 2013 web services on the Exchange Team Blog. All nicely illustrated with pictures. Unfortunately, Forefront TMG has been discontinued and support for Forefront UAG and Exchange 2013 is not yet available. http://blogs.technet.com/b/exchange/archive/2012/11/21/publishing-exchange-server-2013-using-tmg.aspx
If Outlook 2010 displays this error message, this is usually due to a program blocking the MAPI interface The login was canceled because system resources were not available in time. Please try again. MAPI 1.0 [000004C2] In this case, add-ons such as CTI applications often block the interface. XPhone or Blackberry are popular candidates for this. Manual termination or reinstallation ... Read more
The following error occurs if redirects for OWA are not configured correctly: Error while testing during the first request to Outlook Web App. HTTP code: 301 The Internet Explorer shows little about this: As already mentioned, the cause is incorrect redirects in the IIS of the Exchange Server. The incorrect redirects may not be visible in the IIS Manager, ... Read more
Microsoft has published a great tool that belongs in every emergency kit when a DAG is in operation across 2 data centers. The PowerPoint presentation uses simple questions and instructions to query the status of the data centers and issues the appropriate commands to perform a data center switch-over. Especially in the event of a complete data center failure, you are "easily" ... Read more
Comes "a little" late, but is still helpful, as I believe that many migrations from Exchange 2003 to Exchange 2010 are currently being carried out (even if only as an intermediate step to migrate to Exchange 2013). Microsoft has put the "Public Folder Replication Troubleshooter" online for this purpose, currently the website only deals with replication problems with Exchange ... Read more
To enable the mailbox features ActiveSync, Outlook Web App and Outlook Anywhere for all users, the following command can be used: get-mailbox -resultsize Unlimited | Set-CASMailbox -OWAEnabled $false -ActiveSyncEnabled $false -MAPIBlockOutlookRpcHttp $true To enable the mailbox features for all users again, the following command is sufficient: get-mailbox -resultsize Unlimited | Set-CASMailbox -OWAEnabled $true -ActiveSyncEnabled $true -MAPIBlockOutlookRpcHttp $false
