Hello,
We back up an exchagne 2010 DAG with SnapManager for exchange running on VMware.
Recently we've been encountering issues where the backup will fail and entries similar to the following are logged in the system log.
The volumes are LUNs mounted with SnapDrive.
The issues are being caused by a VSS snapshot timeout.
I am new to SnapManager and NetApp in general, i am the exchange admin that took over management of an existing environment.
Does anyone have any ideas on how to resolve this?
Thank You!
Log Name: System
Source: volsnap
Date: 8/6/2015 6:34:52 PM
Event ID: 8
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: mailboxserver1.domain.local
Description:
The flush and hold writes operation on volume M: timed out while waiting for a release writes command.
Log Name: Application
Source: Navssprv
Date: 8/6/2015 6:34:56 PM
Event ID: 4118
Task Category: None
Level: Warning
Keywords: Classic
User: N/A
Computer: mailboxserver1.domain.local
Description:
Data ONTAP VSS hardware provider has completed CommitSnapshots for SnapshotSetId {71615b93-aa37-479c-aec9-0565f3b7d013} in 14633 milliseconds. Since it takes more than 10 seconds, this can fail the current shadow copy.
Log Name: Application
Source: Navssprv
Date: 8/6/2015 6:34:56 PM
Event ID: 4110
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: mailboxserver1.domain.local
Description:
Data ONTAP VSS hardware provider's AbortSnapshot method is called [SnapshotSetId={71615b93-aa37-479c-aec9-0565f3b7d013}]. VSS has failed the current shadow copy session because the previous errors are not continuable.