ADSM-L

Re: Migrating to TSM V5.2 on z?OS

2004-10-20 12:18:48
Subject: Re: Migrating to TSM V5.2 on z?OS
From: Jim Kirkman <jmk AT EMAIL.UNC DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 20 Oct 2004 12:17:28 -0400
I'm interested in finding out if anyone else has experienced the long
upgradedb Dave mentions with his 5.1.9 to 5.2.3 upgrade on Z/OS? While
we have no current plans for an upgrade (5.1.7.4 on Z/OS 1.4) we have
never experienced anywhere close to this 11 hr window with any of our
upgrades and our db is basically the same size. Would the fact that
we've never been at 4.2 (where the cleanup process first appeared I
believe) play into this?

Just curious, thanks!

David Moore wrote:

Robert -

Both TSM Tech Support and a local consultant recommended that we run the 
'cleanup backupgroups' utility before we moved up to 5.2 (btw, mine is a z/OS 
shop and we recently moved from 5.1.9 to 5.2.3).  This utility cleans up 
orphaned database objects, which will extend your upgradedb run significantly 
if not cleaned up.  My understanding is that the utility only became available 
with 5.1.73.  So, we upgraded from 5.1.65 to 5.1.9 back in June in preparation 
for the recent upgrade.  Then, a few weeks ago, we went to 5.2.3.

Incidentally, the upgrade from 5.1.9 to 5.2.3 took quite a while for us - about 
11 hours, because of the UPGRADEDB parameter.  My TSM DB is about 23 GB.  Other 
TSM Admins have reported quicker upgrade rates, so your time may very well be 
better.  But, as a word of warning, allow a fairly large upgrade window, so you 
don't have to restore to your previous version - like I did the first time I 
attempted it.

Good luck,
Dave.

-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU]On Behalf Of
Klein, Robert (NIH/CIT)
Sent: Monday, October 18, 2004 9:27 AM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: Migrating to TSM V5.2 on z?OS


Believe it or not, we are still running TSM V4.2.2 on OS/390.  We are
planning to upgrade our OS to z/OS and, along with that, to upgrade to TSM
V5.2.  I have heard that on some other platforms (e.g. AIX) one cannot go
directly from 4.2.2 to V5x.  I don't see anything about such a restriction
in the V5.2 for z/OS Quick Start manual, but wanted to check whether anyone
was aware of this issue for migration to 5.2 on z/OS.  Thanks for any input.

--
Jim Kirkman
AIS - Systems
UNC-Chapel Hill
919-698-8615

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