Veritas-bu

Re: [Veritas-bu] NB 6.5.3 event log restore hangs subsequent backup

2009-01-12 17:26:40
Subject: Re: [Veritas-bu] NB 6.5.3 event log restore hangs subsequent backup
From: "Haskins, Steve" <Steve.Haskins AT bannerhealth DOT com>
To: "Green, Steven" <steven.green AT teldta DOT com>, <veritas-bu AT mailman.eng.auburn DOT edu>
Date: Mon, 12 Jan 2009 15:13:24 -0700

Steven,

 

  In my test I was able to successfully run a backup. I tried to simulate your scenario as close as possible with the information given. The backup was written to a disk STU rather than tape but that shouldn’t make any difference. The client happened to be at version 6.5.1. What client version is in use in your situation?

 

Regards.

 

From: Haskins, Steve
Sent: Monday, January 12, 2009 1:59 PM
To: 'Green, Steven'; veritas-bu AT mailman.eng.auburn DOT edu
Subject: RE: [Veritas-bu] NB 6.5.3 event log restore hangs subsequent backup

 

Steven,

 

This is very interesting and I am glad you shared. I just updated my Windows Netbackup environment to 6.5.3  (from 6.5.1). I’ll test this out.

 

I have an issue with the automated Image Cleanup job ending with status 20.

 

Regards,

Steve

 

From: veritas-bu-bounces AT mailman.eng.auburn DOT edu [mailto:veritas-bu-bounces AT mailman.eng.auburn DOT edu] On Behalf Of Green, Steven
Sent: Monday, January 12, 2009 1:37 PM
To: veritas-bu AT mailman.eng.auburn DOT edu
Subject: [Veritas-bu] NB 6.5.3 event log restore hangs subsequent backup

 

I have run into an issue during testing of NB 6.5.3 that I wanted to share with the group. Perhaps someone else running 6.5.3 can try and duplicate the problem and help determine whether this is a furreal problem, or something peculiar about our environment. Here is the scenario:

 

  • Backup a run-o-the-mill Windows 2003 server
  • Restore the event logs from that backup - redirect to a new folder (eg C:\MyLogs), and be sure to select the Overwrite checkbox in the restore dialog
  • Submit another backup (full or incr) to same server – it hangs

 

The problem comes in on the second backup, following the restore of the event logs - the backup job hangs endlessly, never writing data. The client will have the bpbkar32 process “running”, but doing nothing, and nothing useful is logged either. Killing and restarting the backup make no difference. In fact, killing the backup from the NB admin console does not make the client bpbkar32 process go away. If you explicitly kill the client bpbkar32 PID and restart the backup you get the same behavior – no backup. Even restarting the NB service makes no difference. It takes a reboot of the server to clear up the condition. Not very nice. I suspect this same behavior would occur in restoring any other component of the System State information, but my focus has been on the event logs as we occasionally get requests from our security people to do this.

 

I have an open case to Symantec on this issue but have not received any useful feedback as yet. I thought I’d share with group and see if anyone else has noticed this behavior. Aside from this anomaly, 6.5.3 seems to be a good release (it must be snowing in Hell).

 

When/if I ever get feedback from Symantec I’ll post the resolution.

 

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

#!/usr/local/man/steve green

TDS Storage Administration

Ph: 608.664.8210    Cel: 608.219.2106

 

What can be asserted without evidence may be dismissed without evidence.

 

_______________________________________________
Veritas-bu maillist  -  Veritas-bu AT mailman.eng.auburn DOT edu
http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
<Prev in Thread] Current Thread [Next in Thread>