ADSM-L

Re: Archive and keep last accessed date.

2015-10-04 17:12:12
Subject: Re: Archive and keep last accessed date.
From: Daniel Sparrman [mailto:daniel.sparrman AT EXIST DOT SE]
To: ADSM-L AT VM.MARIST DOT EDU
Hi Lars

Seems you're doing a manual HSM routine?

Why don't use DiskXtender instead? DiskXtender doesn't change the last
accessed date/time, and migrates old files, based on your rules,
automatically to your storagepool(or storagepools, for example
disk>>optical>>tape).

The DiskXtender software isn't that expensive, but requires some work =
to
achieve best optimization.

For Netware servers, you could use FileWizard TSM from Knozall =
Software. It
has the same function as DiskXtender, but works with Netware 4X/5X. =
We're
using both applications in our demo environment, and it works like a =
charm.

Best Regards

Daniel Sparrman
-----------------------------------
Daniel Sparrman
Daniel Sparrman
Exist i Stockholm AB
Bergk=E4llav=E4gen 31D
192 79 SOLLENTUNA
V=E4xel: 08 - 754 98 00
Mobil: 070 - 399 27 51


                                                                        =
                      =20
                    Danielsson Lars                                     =
                      =20
                    <Lars.Danielsson@        To:     =
ADSM-L AT VM.MARIST DOT EDU                     =20
                    VOLVO.COM>               cc:                        =
                      =20
                    Sent by: "ADSM:          Subject:     Re: Archive =
and keep last accessed  =20
                    Dist Stor                date.                      =
                      =20
                    Manager"                                            =
                      =20
                    <[email protected]                                   =
                      =20
                    .EDU>                                               =
                      =20
                                                                        =
                      =20
                                                                        =
                      =20
                    2002-02-05 12:19                                    =
                      =20
                    Please respond to                                   =
                      =20
                    "ADSM: Dist Stor                                    =
                      =20
                    Manager"                                            =
                      =20
                                                                        =
                      =20
                                                                        =
                      =20




Daniel.

I agree the operating system changes the access date.

In the same time, I'm convinced you can take control of a file read to =
not
update the last accessed date or at least remember the date and put it =
back
again after the read.

I guess the TSM developers have the knowledge to fix an archive or =
backup
without updating the last accessed date.

From my point of view as a storage manager, centralised storage =
management
routines should never update the file attributes. They shall always =
reflect
the customer's/user's accesses.

I would like to see the TSM archive and TSM backup not updating the =
last
accessed date on the read files. In fact no infrastructure routine =
should
update the attributes. If I like to have a specific process for old =
files
(not used for a long time). How can I find them  to, for example,  =
archive
(with delete) if there have been some selective backups and/or archive
(copy only) executed. The files will not age right from the business =
point
of view.

   /Lars
_______________________________________________
Lars Danielsson
Volvo Information Technology AB
Dept 2510, HD2S
SE-40508 Gothenburg, Sweden
Telephone: +46 31 667479 Telefax: +46 31 662336
mailto:Lars.Danielsson AT volvo DOT com>



<Prev in Thread] Current Thread [Next in Thread>