ADSM-L

Re: 3590E1A Problem

2000-01-24 04:07:10
Subject: Re: 3590E1A Problem
From: "Mauro M. TINELLI" <Mauro.TINELLI AT ST DOT COM>
Date: Mon, 24 Jan 2000 10:07:10 +0100
Eckhard,

how many files/objects did it move from that tape? Every move implies a
database update, so lots of objs or a busy Db can slow down the process.
Perhaps ...

Mauro, STM

> Hello,
>
> our 3590 tape units were upgraded from 3590B1A to 3590E1A.
> Before using the 3590E Units, all tapes written by 3590Bs
> got access mode readonly.
> Now we try to get rid of our "old" taoes by move data
> from storage pool on tape to storage pool on disk.
> Normally, a move date (for a tape in an archive storage pool,
> est. capacity = 14000MByte, pct. util = 100.0%) takes about 20 minutes.
> Now we have one tape (same storage pool,
> est. capacity = 13500 MByte, pct. util = 67.9%) that took more then 11
hours
> for move data.
> I cannot see any reason for this strange behaviour;
> other move datas from the same 3590 Unit take "normal" times.
>
> Any ideas?
>
> With kind regards / Mit freundlichen Gruessen
> Eckhard Trinkaus
>
> ************************************************
> Eckhard Trinkaus
> Hochschulrechenzentrum der Philipps-Universitaet
> Hans-Meerwein-Strasse D35032 Marburg/Lahn
> Bundesrepublik Deutschland
> Tel.:  +49 6421 2821554 / Fax: +49 6421 2826994
> Email: trinkaus AT hrz.uni-marburg DOT de
> ************************************************
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