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Re: Export quesion
2004-08-26 19:57:19
I would agree with that.
I just lost 4 days of export because of an I/O error on a scratch Tape it could
not mount. It was on it's last 200GB of it 2.1TB when this happenedWhat is up
with that? It's really frustrating.
TSM should be able to pick another scratch tape.
Rajesh Oak
Blue Cross Blue Shield of Michigan
----- Original Message -----
From: Tab Trepagnier <Tab.Trepagnier AT LAITRAM DOT COM>
Date: Thu, 26 Aug 2004 18:02:25 -0500
To: ADSM-L AT VM.MARIST DOT EDU
Subject: Re: Export quesion
> Wanda / IBM,
>
> This is an opportunity for an enhancement. I've been bit by that
> situation also.
>
> The problem is that an export is a single transaction. Either it fails or
> it succeeds. As I write this I'm holding my breath hoping that the last
> 100 GB of the current _3.7 TB_ export complete without a problem. It
> has been running for eight days now and has survived two "dropped tape"
> events by our 3583 LTO and is currently writing DLT # 64 in our HP 4/40.
>
> What I would like to see is for the export process to be able to resume at
> the end of the last completely filled tape. I don't care if it has to
> throw away a partially filled tape. I do care if it has to throw away 64
> - or more - full tapes.
>
> As servers and data stores get larger, it just isn't practical to cancel a
> process running days or weeks because of a single tape I/O failure.
>
> Just a suggestion.
>
> Tab Trepagnier
> TSM Administrator
> Laitram, L.L.C.
>
>
>
>
>
>
>
> "Prather, Wanda" <Wanda.Prather AT JHUAPL DOT EDU>
> Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
> 08/26/2004 01:24 PM
> Please respond to "ADSM: Dist Stor Manager"
>
>
> To: ADSM-L AT VM.MARIST DOT EDU
> cc:
> Subject: Re: Export quesion
>
>
> You will have to start the EXPORT from the beginning.
>
> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf
> Of
> Robert Ouzen
> Sent: Wednesday, August 25, 2004 5:53 PM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Export quesion
>
>
> Hi to all
>
> Today I ran an export command of a few nodes and during the process after
> a
> few hours I had an error command in one cartridge (DLT8000) couldn't be
> read
> successfully and the process was abandonded:
>
> 08/25/2004 15:44:57 ANR8944E Hardware or media error on drive SRV4
> (/dev/mt4)
> (OP=LOCATE, Error Number=5, CC=306, KEY=03,
> ASC=11,
> ASCQ=00,
> SENSE=F0.00.03.00.00.00.BA.16.00.00.F3.38.11.00-
> .00.00.00.00.81.0D.90.00.00.44.B6.00.5D.47.6D.,
> Description=Drive or media failure). Refer to
> Appendix D
> in the 'Messages' manual for recommended action.
> (SESSION: 3305, PROCESS: 210)
> 08/25/2004 15:44:57 ANR8359E Media fault detected on DLT volume
> 000090
> in
> drive SRV4 (/dev/mt4) of library SCALAR.
> (SESSION:
> 3305,
> PROCESS: 210)
> 08/25/2004 15:45:15 ANR0986I Process 210 for EXPORT NODE running in
> the
> BACKGROUND processed 504589 items for a total of
> 24,126,583,819 bytes with a completion state of
> FAILURE
> at 15:45:15. (SESSION: 3305, PROCESS: 210)
>
> My question is did I need to run the process from the beginning or can I
> continue from where it was abandonded after fixing the problem on the
> damage
> volume (move data...).
>
> Thanks in advance .....
>
> Regards Robert Ouzen
> E-mail: rouzen AT univ.haifa.ac DOT il
>
>
>
>
>
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