Re: [BLAST_ANAWARE] data files

From: Tancredi Botto (tancredi@lns.mit.edu)
Date: Tue Apr 27 2004 - 11:20:32 EDT


Hi,
you should all know that all data is backup in two copies. Also, it is
not possible to put all data in one spud disk that is why data files are
linked to. For your reference:

copy 1 is in /net/data/4/Daq/data (runs > 6000)
              /net/data/1/Daq/data (runs after collimator 10/03)
              /net/data/3/Daq/data (oldest runs)

copy 2 is in /net/data/5/Daq/data , /net/data/2 and /net/data/6
respectively. So what you don't find in /net/data/1 you can find
in /net/data/2

Two copies of the data will be backed up on tape by ErnieB. (it turns he
needs a different tape drive). There is still quite some compression
to do, so compressed data are ideal for tape/DVD archiving. This is not
used now but at some point there will be a gunzip wrapping around lrn (we
can't feed gzipped data directly to it since two passes are needed to fill
the dst, and the gunzip is anyways a relatively small overhead)

-- 
________________________________________________________________________________
Tancredi Botto,  		phone: +1-617-253-9204  mobile: +1-978-490-4124
research scientist		MIT/Bates, 21 Manning Av    Middleton MA, 01949
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On Mon, 26 Apr 2004, Peter Karpius wrote:

> Having trouble accessing data files around 5800 which are .dat.gz files. > I am doing this in the blast account. Any suggestions? > > Thanks- > Pete > > > ---------------------------------------------- > Pete Karpius > Graduate Research Assistant > Nuclear Physics Group > University of New Hampshire > phone: (603)862-1220 > FAX: (603)862-2998 > email: karpiusp@einstein.unh.edu > http://pubpages.unh.edu/~pkarpius/homepage.htm > ---------------------------------------------- >



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