CommVault

Commvault has an Exchange public folder archiver and you are running it to get your public folder store size reduced.

If you are running Simpana 8.0 you should be aware that all written public Commvault documentation has told by fault that Exchange 2010 is suppported, but it wasn't. This wrong documenation was public until Oktober 2010 and has been removed in a "cloak-and-dagger operation" with my support call. We banged on this migration wall while moving from Exchange 2003 to 2010 and have been made by Commvault to wait for Simpana 9.0 SP1 that came available in mid January 2011. Because of so many bugs in the product we have been made waiting until mid May 2011 (SP2). You may be working with Exchange 2010 since November 2009 and you may have just waited for Exchange 2010 SP1 that has been released in June 2010 to get a more stable Exchange 2010 and to finish migration.

You may have just upgraded from Simpana 8.x to Simpana 9 SP2 or later and installed the Exchange DA Client on your Windows 7 client (x64) or Windows XP. Outlook is x86 version and Simpana 9.x Outlook Addin (MSI).

The Commvault documentation Install Using AD Group Policies just tell you in the last sentence that you need permission to Galaxy.Ex2KMBDM.CVEAAddin key. That sounds like a bad joke as it does not explain that you cannot set this value with a GPO together with the installation GPO and also not with two GPOs ordered one after the other (what Support suggested). The setup removes all it's registry keys and reinstall them later (also on updates over existing versions). To apply the permissons on the registry keys and folder you need to reboot the machine after the setup has been completed. But the setup does not reboot itself as there have been no files in use that require a reboot. Now, try to explain this reboot requirements to a few hundred users...

If you are installing a CommCell Console GUI on your Administrator PC it normally download and installs all patches from the CommCell Server to the client. You do not need to do anything manually, but with this bug these feature is more or less broken.

Symptoms:

  • CommCell Console GUI before 8.x SP4 is not installing patches on Windows XP at all.
  • CommCell Console GUI with 8.x SP4 installed fails to upgrade to SP5.
  • CommCell Console GUI starts up and update dialog is shown. After you press Yes for installing the patches, nothing at all happens and patches are not installed.

Reason:

  • Proper UAC (User Account Controll) logic implementation seems missing for Windows Vista and Windows 7 in Simpana 8.x and 9.x. By Microsoft certification rules the product is therefore not certified for Vista / Windows 7.
  • Auto-Upgrade often fails to install other required patches

Workarounds:

Mid January 2011 we found a bug in Commvault's Exchange Public Folder Archiver. This bug prevented us from restoring items that have been archived in past. It was a bit random, but my feeling was it is related to mails with attachments. As always supposed, it was not an issue of the MAPI connection configuration or other issues on our side. This is a Commvault bug and nothing else.

Required:

  • Commvault Simpana 8.x
  • Commvault Simpana 9.x

Symtoms:

  • Archived public folder items cannot restored.
  • Mails with attachments have mostly failed.
  • User received very unspecific error message from Commvault Archiver Add-on in Outlook.

Solution: