ADSM-L

Re: scheduling questions

2005-02-25 00:11:08
Subject: Re: scheduling questions
From: "Mark D. Rodriguez" <mark AT MDRCONSULT DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Thu, 24 Feb 2005 23:11:01 -0600
David,

Mark's suggestions below will certainly work, but as in all things TSM
there are many ways to accomplish what you need.  I have a customer with
a similar requirements.  He needs daily incremental, weekly snapshot
(full image) kept for 3 months, quarterly snapshot (again full) kept for
a year, and as if that isn't enough a yearly snapshot kept forever!  For
the quarterlys and year end we are doing manual archives.  The reason we
don't schedule them is more related to their internal processing, i.e.
waiting for the books to close for the quarter or the year.  But for the
weekly snapshot we are using image backups.  I am not sure what your
client types are so I would recommend you look at the different features
of image backups since they vary between windows, Linux and other
Unix's.  We have both windows and AIX.  There are some very good
advantages to image backups over archives.  The backup time vs. the
archive time is much shorter.  The image process will also improve your
restore process in the event you have to restore the entire file
system.  Furthermore, the image backup will require fewer resources then
the archive will, since the image is just one object in the TSM DB as
opposed to however many files there are in your file system.

So I recommend that you at least look at image backups and see if it
will work in you environment..

--
Regards,
Mark D. Rodriguez
President MDR Consulting, Inc.

===============================================================================
MDR Consulting
The very best in Technical Training and Consulting.
IBM Advanced Business Partner
SAIR Linux and GNU Authorized Center for Education
IBM Certified Advanced Technical Expert, CATE
AIX Support and Performance Tuning, RS6000 SP, TSM/ADSM and Linux
Red Hat Certified Engineer, RHCE
===============================================================================



Stapleton, Mark wrote:

From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On
Behalf Of David Soucy


I was wondering if some of you could share your scheduling strategies.
For most nodes, I just use a standard daily incremental
schedule.  The problem is that we have to keep all of our data
for year.  So, for some servers I am keeping 365 versions of a file.

I am trying to figure out a way to keep up to 14 days of
daily backups, then maybe I keep a weekly backup for 6 months
and I keep a monthly backup for a year.  I'm pretty sure I
need at least 3 schedules to do this, but do I need to
register 3 node names too?



Piece of cake. Use archives for your long-term backups. Create a weekly
archive client schedule with a six-month retention, and a monthly
archive schedule with a year's retention. You'll end up with one
nodename and three schedules, all associated with the one nodename.

--
Mark Stapleton (stapleton AT berbee DOT com)
Berbee Information Networks
Office 262.521.5627




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