ADSM-L

Re: TSM annoyances

2001-11-05 09:03:10
Subject: Re: TSM annoyances
From: Gabriel Wiley <wileyg AT US.IBM DOT COM>
Date: Mon, 5 Nov 2001 09:00:30 -0500
Unless something happened over night, that  I have yet to hear about.

"John, you don't need to bring copypool tapes back on site to reclaim them.
Just do a "move data" on the off-site volume and TSM will rebuild it from
the original tapes in the library."

This statement would be false:  If you are going to "move data" the
off-site or what ever tape/data you are moving  will have to be in the
library.

If you are going to "Reclaim" , the off-site/copy pool tape would not need
to be present in the Library.

Gabriel C. Wiley
ADSM/TSM Administrator
AIX Support
Phone 1-614-308-6709
Pager  1-877-489-2867
Fax      1-614-308-6637
Cell       1-740-972-6441


"Kauffman, Tom" <KauffmanT AT NIBCO DOT COM>@VM.MARIST.EDU> on 11/05/2001 
08:22:13
AM

Please respond to "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>

Sent by:  "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>


To:   ADSM-L AT VM.MARIST DOT EDU
cc:
Subject:  Re: TSM annoyances


John, you don't need to bring copypool tapes back on site to reclaim them.
Just do a "move data" on the off-site volume and TSM will rebuild it from
the original tapes in the library.

Tom Kauffman
NIBCO, Inc

> -----Original Message-----
> From: Johnn D. Tan [mailto:jdtan AT MED.CORNELL DOT EDU]
> Sent: Friday, November 02, 2001 7:39 PM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: TSM annoyances
>
>
> 1. Yet their device support website
> (http://www.tivoli.com/support/storage_mgr/devices/all.html) lists the
> element matrix for Gator, where slot 1 is element 1, but TSM actually
> sees it as 1 + 29, or 30. And drive 1 is supposed to be 646, but TSM
> sees it as 646 + 29, or 675. Again, despite their own matrix,
> TSM seems
> to have added 29 to the element addresses they list.
>
> 2. The reason I do "move data" is to consolidate the data that is
> offsite. So, if I have a volume offsite that is
> "under-utilized" (let's
> say only 22% utilized), then I would want to check that tape
> in, and do
> a "move data" onto a pool-copy "filling" tape. But it won't
> let me do a
> "move data" unless the tapes associated with that one are also in the
> library.
>
> 3. Yes, as I mentioned, it's most likely a SpectraLogic issue. Just
> wanted to see if other folks were having similar issues.
>
> johnn
>
>
>
> On Friday, November 2, 2001, at 05:04 PM, George Lesho wrote:
>
> > 1.,The element numbers below 31 are associated with bulk
> load, I/O port
> > and
> > other functions on my IBM 3575L32 Magstar tape library. Not Tivoli's
> > fault
> > or responsibility how the element numbers are mapped.
> > 2. I let TSM worry about where it sticks the data on the tapes
> > 3. Speak to your library vendor and ask them why their device driver
> > microcode doesn't work right. The IBM Magstar doesn't
> behave this way.
> >
> > George Lesho
> > AFC Enterprises
> > Storage/System Admin
> >
> >
> >
> >
> >
> >
> > "Johnn D. Tan" <jdtan AT MED.CORNELL DOT EDU>@VM.MARIST.EDU> on 11/02/2001
> > 03:47:23 PM
> >
> > Please respond to "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
> >
> > Sent by:  "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
> >
> >
> > To:   ADSM-L AT VM.MARIST DOT EDU
> > cc:    (bcc: George Lesho/Partners/AFC)
> > Fax to:
> > Subject:  TSM annoyances
> >
> >
> > I have a few annoyances with Tivoli -- not many, as it's a great
> > product, just a handful.
> >
> > 1) We have TSM 4.1.3 server connected to SpectraLogic Gator/64000.
> > Despite what Tivoli says on their website, the element
> number of Slot 1
> > in the library is not 1, but 30! This is very annoying! If I do a "q
> > libv lib1" and look up a volume's home element, I have to
> subtract 29 in
> > order to really know what slot it's in on the library. Can this be
> > corrected so that it is what Tivoli's website says it
> should be -- i.e.,
> > element 1 matches slot 1?
> >
> > 2) Is there a simple way to find out which volumes are
> associated to any
> > other? For instance, let's say I have to do a "move data" on 000115.
> > Right now, here's what I do:
> > q content 000115 count=-1 f=d
> > q content 000115 count=1 f=d
> >         If either one of these has a segment 1/1, then everything's
> > great,
> > as there is no associated volume. But if either or both have 1/2 (or
> > 2/2) then I have to issue:
> > audit v 000115
> >         And find the associated volume. The catch is, if
> there are *two*
> > associated volumes, you have to check one of them in first
> and update
> > its status, before you can do another audit to find the
> other associated
> > volume.
> >         Is there any way to find these associated volumes
> in one swift
> > command?!
> >
> > 3) [I think this is more a SpectraLogic issue, but I'll gripe
> > anyway ;).] When I want to "bulk load" a bunch of tapes
> into the Gator
> > tape library, I have to make sure no tapes are mounted in
> the drives.
> > Otherwise, the bulk load will just blindly put the new
> tapes into the
> > slots of the tapes in the drive. Doesn't TSM "talk" to the
> tape library
> > and tell it the home elements (or slots) of the tapes that
> are mounted
> > in the drives, so that the robotic picker won't put tapes into those
> > slots??
> >
> > Thanks for any advice.
> > johnn
> >
>
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