01-12-2012 07:23 PM
I am attempting to run full exchange backups on Saturday and then incrementals the rest of the week. Full backups complete successfully, but when I attempt to run the differential I recieve the error: The backup exec agen for Microsoft Exchange was not used to create the last full backup of this database. You must use the exchange agent to run a full backup before you run a differntial or incremental backup. It appears the agent is being used though.
Family Name: "Media created 1/7/2012 1:41:40 AM" Backup of "\\servername.domain.com\Microsoft Information Store\SG1" Backup set #7 on storage media #19 Backup set description: "seerver-SG1" Backup Method: Full - Database & Logs (flush committed logs) Microsoft Exchange Server Agent: Started
Unfortunately my BE server is Windows 2008 x64 and does not support installing the Exchange 2003 admin tools. We have large storage groups and do not have a large enough window to run a full backup nightly even if we had infininte stroage space available. I attempted to backup multiple SG at once in seperate jobs, but the disk I/O was reported as too high and the 2nd+ job failed instantly. I recieved Backup job name: The job failed with the following error: A failure occurred querying the Writer status. I applied patch 940349 to exchange, but contine to recieve the error if more than one SG is attempted to be backed up at a time.
Backup- server.domain.com V-79-57344-65233 - AOFO: Initialization failure on: "\\server.domain.com\Microsoft Information Store... Snapshot provider error (0xE000FED1): A failure occurred querying the Writer status. Check the Windows Event Viewer for details. Writer Name: Exchange Server, Writer ID: {76FE1AC4-15F7-4BCD-987E-8E1ACB462FB7}, Last error: The VSS...
Any suggestions are appreciated? We are in the process of building an Exchange 2010 environment...just need a couple months
01-12-2012 07:42 PM
You must use the exchange agent to run a full backup before you run a differntial or incremental backup
Your incremental job must use the same selection list as FULL backup job.
If not, you will get the error mentioned.
01-12-2012 08:01 PM
When you backup Exchange, you should turn of AOFO.
01-12-2012 10:49 PM
...you might also want to try a restart of the server in question as this will reset the VSS writers.
If you run: vssadmin list writers from a command prompt, all writers must be stable and running.
01-13-2012 08:07 AM
If you see any Event ID 9840 or 9607, look at http://support.microsoft.com/kb/930800