ADSM-L

Re: [ADSM-L] How to schedule dsmc for "always backup'

2008-02-20 12:18:52
Subject: Re: [ADSM-L] How to schedule dsmc for "always backup'
From: Andrew Raibeck <storman AT US.IBM DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 20 Feb 2008 10:18:04 -0700
I agree with using MODE=ABSOLUTE to do this, rather than SELECTIVE.

Has the requester articulated the "why" behind this requirement? If not, I
would question the rationale for the requirement. TSM's incremental
approach is one of its strengths. Backing up everything (presumably every
day?), even if it hasn't changed, will:

- consume more storage pool, server database space, and other TSM server
resources (like longer backup sessions, etc)

- cause more network traffic

- increase backup run-time

- impact the ability to restore older unique versions of files that are
rolled off by duplicate backups versions (depends on how you configure the
version and retention settings)

Best regards,

Andy

Andy Raibeck
IBM Software Group
Tivoli Storage Manager Client Product Development
Level 3 Team Lead
Internal Notes e-mail: Andrew Raibeck/Tucson/IBM@IBMUS
Internet e-mail: storman AT us.ibm DOT com

IBM Tivoli Storage Manager support web page:
http://www.ibm.com/software/sysmgmt/products/support/IBMTivoliStorageManager.html


The only dumb question is the one that goes unasked.
The command line is your friend.
"Good enough" is the enemy of excellence.

"ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU> wrote on 2008-02-20
09:51:00:

> Yes, but then you need to specify the OBJECTS='' to tell the client
> WHAT to SELectively backup. Only Incremental backups work with
> the DOMAIN, plus SEL doesn't do the SYSTEMobject/state/services.
>
> Put this node in a domain where the mgmtclass is set for
> MODE=ABSOLUTE instead of the default of MODIFIED. Then your backups are
> just incremental, use the DOMAIN, but will always backup.
>
> Bill Boyer
> Tell me again how lucky I am to be working here...I keep forgetting!
>
>
> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On
> Behalf Of Bill Dourado
> Sent: Wednesday, February 20, 2008 11:09 AM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: How to schedule dsmc for "always backup'
>
> update schedule 'domain_name'  'schedule_name'  action=selective
>
> Bill
>
>
>
>
>
>
>
> Nicholas Rodolfich <nrodolfich AT EJGH DOT ORG> Sent by: "ADSM: Dist Stor
> Manager" <ADSM-L AT VM.MARIST DOT EDU>
> 20/02/2008 15:58
> Please respond to
> "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
>
>
> To
> ADSM-L AT VM.MARIST DOT EDU
> cc
>
> Subject
> [ADSM-L] How to schedule dsmc for "always backup'
>
>
>
>
>
>
> Hello All,
>
> Thanks for your help!!
>
> One of my Windows server admins wants to schedule an "always backup"
> so the system will backup everything but we could not find a
> syntax diagram that included the option from the command line. Does
> anyone know where I can find this info or have a trick that we
> could use to make this happen. The user's guide has a list of
> options to dsmc backup but there is not one for the "always backup"
>
> Nicholas Rodolfich
> Network Administrator (AIX)
> East Jefferson General Hospital
> 504-883-6955 (office)
> 228-223-1187 (mobile)
> nrodolfich AT ejgh DOT org
>
>
>
> IMPORTANT NOTICE:  This message and any included attachments are
> from East Jefferson General Hospital, and is intended only for the
> addressee(s), and may include Protected Health (PHI) or other
> confidential information.  If you are the intended recipient, you are
> obligated to maintain it in a secure and confidential manner and re-
> disclosure without additional
> consent or as permitted by law is prohibited.   If you are not the
> intended recipient, use of this information is strictly prohibited
> and may be unlawful.  Please promptly reply to the sender by
> email and delete this message from your computer. East Jefferson
> General Hospital greatly appreciates your cooperation.
>
>
> **********************************************************************
> This electronic mail message, including any attachments, is a
> confidential communication exclusively between Babcock International
> Group PLC or its subsidiary company and the intended recipient(s)
> indicated as the addressee(s). It contains information which is
> private and may be proprietary or covered by legal professional
> privilege. If you receive this message in any form and you are not
> the intended recipient you must not review, use, disclose or disseminate
it.
> We would be grateful if you could contact the sender upon receipt
> and in any event you should destroy this message without delay.
> Anything contained in this message that is not connected with the
> business of Babcock International Group PLC is neither endorsed by
> nor is the liability of this company.
> Babcock International Group PLC
> Company number 2342138
> Registered in England
> 2 Cavendish Square
> London W1G 0PX
> Telephone: +44(0)20 7291 5000
> Fax: +44(0)20 7291 5055
> Website: www.babcock.co.uk
> **********************************************************************