How to figure out why Log got pinned - afterwards

2004-04-26 Thread Roger Deschner
Over the weekend, my Log got pinned and it filled up, severely
interrupting a barbecue. (Murphy's Law in action: My pager went off
WHILE the steaks were on the grill.)

Now that it is all mopped up (and the easily available evidence is
thereby destroyed) how can I figure out how this happened? (I know, I
should have entered a SHOW LOGPIN command, but I didn't. It didn't occur
to me until a search of adsm.org long afterward.) Are there any telltale
signs I can search for in the Activity Log? Or in the Accounting file?

Roger Deschner  University of Illinois at Chicago [EMAIL PROTECTED]
 Research is what I'm doing when I don't know what I'm doing. 
= -- Wernher von Braun =


Re: How to figure out why Log got pinned - afterwards

2004-04-26 Thread Dwight Cook




Look for an NT box that had a session canceled due to a timeout value being
reached...

04/23/2004 23:37:24  ANR0481W Session 834 for node  (WinNT)
  terminated - client did not respond within 7800
seconds.
  (SESSION: 834)

That sucker pinned my log and triggered about 200+ full data base backups
because each full db backup didn't free enough log space!

ARGH !

Dwight E. Cook
Systems Management Integration Professional, Advanced
Integrated Storage Management
TSM Administration
(918) 925-8045




  Roger Deschner
  [EMAIL PROTECTED] To:   [EMAIL PROTECTED]
  Sent by: ADSM:  cc:
  Dist StorSubject:  How to figure out why Log got 
pinned - afterwards
  Manager
  [EMAIL PROTECTED]
  .EDU


  04/26/2004 09:48
  AM
  Please respond to
  ADSM: Dist Stor
  Manager






Over the weekend, my Log got pinned and it filled up, severely
interrupting a barbecue. (Murphy's Law in action: My pager went off
WHILE the steaks were on the grill.)

Now that it is all mopped up (and the easily available evidence is
thereby destroyed) how can I figure out how this happened? (I know, I
should have entered a SHOW LOGPIN command, but I didn't. It didn't occur
to me until a search of adsm.org long afterward.) Are there any telltale
signs I can search for in the Activity Log? Or in the Accounting file?

Roger Deschner  University of Illinois at Chicago [EMAIL PROTECTED]
 Research is what I'm doing when I don't know what I'm doing. 
= -- Wernher von Braun =


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Re: How to figure out why Log got pinned - afterwards

2004-04-26 Thread Paul Zarnowski
Dwight,
You might want to look into some of the new additions to Define dbb, such
as mininterval and minlogfreepct.  They can help to alleviate problems
like the one you ran into.  They cause TSM to not run another incr db bkp
unless a certain amount of time has elapsed and/or a certain percentage of
the log will actually be freed up by running the db backup.
..Paul
At 01:59 PM 4/26/2004 -0500, Dwight Cook wrote:
Look for an NT box that had a session canceled due to a timeout value being
reached...
04/23/2004 23:37:24  ANR0481W Session 834 for node  (WinNT)
  terminated - client did not respond within 7800
seconds.
  (SESSION: 834)
That sucker pinned my log and triggered about 200+ full data base backups
because each full db backup didn't free enough log space!
ARGH !
Dwight E. Cook
Systems Management Integration Professional, Advanced
Integrated Storage Management
TSM Administration
(918) 925-8045

  Roger Deschner
  [EMAIL PROTECTED] To:   [EMAIL PROTECTED]
  Sent by: ADSM:  cc:
  Dist StorSubject:  How to figure
out why Log got pinned - afterwards
  Manager
  [EMAIL PROTECTED]
  .EDU
  04/26/2004 09:48
  AM
  Please respond to
  ADSM: Dist Stor
  Manager


Over the weekend, my Log got pinned and it filled up, severely
interrupting a barbecue. (Murphy's Law in action: My pager went off
WHILE the steaks were on the grill.)
Now that it is all mopped up (and the easily available evidence is
thereby destroyed) how can I figure out how this happened? (I know, I
should have entered a SHOW LOGPIN command, but I didn't. It didn't occur
to me until a search of adsm.org long afterward.) Are there any telltale
signs I can search for in the Activity Log? Or in the Accounting file?
Roger Deschner  University of Illinois at Chicago [EMAIL PROTECTED]
 Research is what I'm doing when I don't know what I'm doing. 
= -- Wernher von Braun =


--
Paul Zarnowski Ph: 607-255-4757
719 Rhodes Hall, Cornell UniversityFx: 607-255-8521
Ithaca, NY 14853-3801  Em: [EMAIL PROTECTED]