ADSM-L

Re: CLEANUP BACKUPGROUPS SYSTEM OBJECT

2002-10-15 15:46:15
Subject: Re: CLEANUP BACKUPGROUPS SYSTEM OBJECT
From: Zoltan Forray/AC/VCU <zforray AT VCU DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Tue, 15 Oct 2002 15:43:07 -0400
I keep seeing references to 4.2.3 being released yet I can't find
it......At least not for OS390 - z/OS based servers ???????

Can someone tell me if they have found these updates ?





TAZ <switchback60 AT HOTMAIL DOT COM>
Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
10/15/2002 02:55 PM
Please respond to "ADSM: Dist Stor Manager"


        To:     ADSM-L AT VM.MARIST DOT EDU
        cc:
        Subject:        CLEANUP BACKUPGROUPS SYSTEM OBJECT


TSM Community,

I was able to obtain more detailed information regarding System Object
Filespace
issue and the Cleanup Backupgroups utility, compliments of Tivoli.


4.2.3 was released 10/14/2002.  This official PTF level resolves issues
with expiration of file groups which are typically used for SYSTEM OBJECT
filespaces for Windows clients and also releases a fully functional
utility
CLEANUP BACKUPGROUPS.  Patch levels after 4.2.2.1 prior to PTF level
4.2.3.0 included interim fixes to both expiration and the CLEANUP
BACKUPGROUPS utility.  PTF 4.2.3 contains the complete set of fixes
including some which were not released in the patch stream.

The CLEANUP BACKUPGROUPS utility was first introduced in 4.2.2.1 as part
of IC32994 however it was not fully functional until 4.2.3 level of PTF.
CLEANUP BACKUPGROUPS will correct the TSM database by evaluating file
groups on the server and deleting any file group that is not complete.  An
error in the server deletion processing for file groups was introduced in
4.2.2.0 which could result in file groups not being completely deleted
during expiration or other server deletion activities.  This partial
deletion of the file group typically resulted in increased database
utilization and volumes not being reclaimed or returned to scratch as
appropriate.  The error in the deletion processing as well as the CLEANUP
BACKUPGROUPS utility is available in server level 4.2.3.0

The CLEANUP BACKUPGROUPS utility should be run once on the server after
applying the appropriate server maintenance level that contains this fix.
This utility will start a background process that can be monitored with
the
"QUERY PROCESS" command.  As a background process, this utility may also
be cancelled using the "CANCEL PROCESS" command and restarted as needed to
manage the time necessary for this processing to complete.  This utility
will report the number of file groups it evaluates and the number that
were
deleted because they were not complete.

The deletion error that caused the incomplete deletion of file groups did
NOT cause the inappropriate or incorrect deletion of data.  It caused data
that was supposed to be deleted to not be completely deleted from the
TSM server.

These fixes are also available in server patch 5.1.5.1 for the V5.1
server.



Sam Giallanza
Tivoli

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