ADSM-L

Re: Archive hangs and Poor Archive Performance at TSM 4.1.2 & 4.2

2001-09-24 11:28:45
Subject: Re: Archive hangs and Poor Archive Performance at TSM 4.1.2 & 4.2
From: Alan Cheski <acheski AT YAHOO DOT COM>
Date: Mon, 24 Sep 2001 08:25:29 -0700
I did try and do a drive cleaning. As soon as ADSM
tries to read the file afterwards, it fails with the
same message and cc=422. And the drive cleaning light
comes on again. I even replaced the cleaning tape with
a new one and ran the cleaning again...same result.
Must be a hardware thing.

Al
--- Zlatko Krastev/ACIT <acit AT ATTGLOBAL DOT NET> wrote:
> As already Petr wrote use convert archive. This a
> As already Petr wrote use convert archive. This a
> half-documented command -
> it is not available (in my) Administrator's
> Reference but you can find it
> through help as you can see:
>
> tsm: PUMBA.ACIT.BG>help convert arch
> CONVERT ARCHIVE
> CONVERT ARCHIVE (Allow Clients to Query Archive
> Files by Description )
> Use this command to improve the efficiency of a
> command line or API client
> query of archive files and directories using the
> description option.
> Previously, an API client could not perform an
> efficient query at all and a
> Version 3.1 or later command line client could
> perform such a query only if
> the node had signed onto the server from a GUI at
> least once. Perform this
> conversion only once for each node.
> A GUI backup-archive client can already do a more
> efficient query without
> this command being issued.
>
> At the same time we have a section in Quick Start
> manual "Before Performing
> a Migrate Install" but do not have a section "After
> Performing a Migrate
> Install".
> I've learned about this command reading the
> discussion at this mail list.
> So Richard is right - this is a real issue to be
> well documented.
> Maybe even the IBM support people contacted by Ike
> and Holly didn't knew
> about this and tried in a wrong direction.
>
> So maybe it is time for people at IBM/Tivoli (Andy,
> Thiha, Bill ???) to
> advise their colleagues this to be included in the
> docs and readmes. The
> impact will be that less people will have problems
> with the product (which
> sometimes causes customer dissatisfaction and
> loweres the reputation) and
> will ease the life of IBM (!!!) support staff.
>
> Thank you for the patience reading this.
>
>
> Zlatko Krastev
> IT Consultant
>
>
>
>
>
>
> b290 <bizzorg AT MEDIAONE DOT NET> on 21.09.2001 05:14:11
> Please respond to "ADSM: Dist Stor Manager"
> <ADSM-L AT VM.MARIST DOT EDU>
> To:     ADSM-L AT VM.MARIST DOT EDU
> cc:
>
> Subject:        Archive hangs and Poor Archive
> Performance at TSM 4.1.2 &
> 4.2
>
> I'm trying to find out if anyone out there in TSM
> land has problems with
> Archiving file after upgrading from ADSM 3.1.06 to
> TSM 4.1.2 & TSM 4.2.
>
> There is an process using macros to build DSMC
> archive statements to
> archive
> files.  At ADSM 3.1.06 it ran fine with sub-second
> response time.  Now that
> TSM 4.anything is installed the best response time
> we've seen is 3 seconds,
> the worst is 41 seconds.  To make matters worse,
> Archives hang in idle wait
> for no apparent reason.  We've tried to trace this,
> but when trace is on,
> archive stop hanging in idle wait.  It's a problem
> determination nightmare.
>
> The response from IBM is to use the TSM 4.2 with the
> filelist option and we
> are working hard to implement this.
>
> Does anyone have ANY ideas on what we might do to
> improve performance while
> our EDI techie re-write the process to implement the
> filelist option?
>
> Any help would be greatly appreciated.  This issue
> has been outstanding for
> a month now.


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