We've had an interesting VSS-related problem of a microsoft exchange server 
database concurrently with a Legato Networker file system backup.

ERROR:Microsoft Volume Shadow Copy error: The I/O writes cannot be held during 
the shadow copy creation period. Please verify the load and configuration of 
storage array and try again.
2010 03 02 03:48:46 be-oev-mbxn02 026202 ERROR: Storage Services operation 
waitVSSCompletion failed with an error as follows: Wait Snapshot completion 
failed.
2010 03 02 03:48:46 be-oev-mbxn02 026084 ERROR:Storage Services operation 
processExecute failed with an error as follows: Storage Services has terminated 
with an error.
2010 03 02 03:48:46 be-oev-mbxn02  INFO:Beginning thaw of BE-OEV-MBX02 for 
Exchange agent.
2010 03 02 03:48:47 be-oev-mbxn02 100970 WARNING:An error occurred earlier. 
Checking the state of the Exchange Writer and cleaning up
2010 03 02 03:48:47 be-oev-mbxn02 100752 ERROR:Exchange: no VSS writer error.  
The code is: 0x00000000. Check the client and application event logs for more 
information.
2010 03 02 03:48:47 be-oev-mbxn02 100634 INFO:An error caused the activity to 
fail. Transaction logs were not truncated. See earlier error message for 
details.
2010 03 02 03:48:47 be-oev-mbxn02  INFO:Completing thaw of BE-OEV-MBX02 for 
Exchange agent.
2010 03 02 03:48:47 be-oev-mbxn02  INFO:The user's application has been taken 
out of the state used for replication.



Did any one face same kind of problem and can suggest the solution on this??

Imtiyaz Hasan
imtiyazhasan AT gmail DOT com

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