Article View: comp.sys.dec
Article #920Re: Those stupid setld formats!
From: Hurf Sheldon
Date: Tue, 21 Nov 1989 18:36
Date: Tue, 21 Nov 1989 18:36
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Setld is supposed to be stupid so you don't need a PhD to
install your system - maybe it should have a '-PhD' option
so we can do all the little tricks everyone ends up needing
after they have figured out they don't have 70meg of free
disk space required to remote load 300k to a host. A plain
vanilla install of Ultrix is painless if a bit long (using
a tk50) - setld is a helluva shell script and fun to read,
if you like shell scripts. I would like
to see remote tapes supported officially [ fairly trivial
to put it in yourself] and have the '-x' option support
a subset_by_name request (making this discussion not needed)
anyway - add this to what Fred has already said:
You can use setld -x to unload a
complete tape in image format or you can read the image
file to find out how far in to 'mt fsf' to get the image
you want then you can
'dd if=/dev/nrmt0h ibs=10k |uncompress | tar xvbfp 20 -'
or(if you have loaded the SUBSET_NAME to disk with setld -x):
'cat SUBSET_NAME |uncompress | tar xvbfp 20 -'
As the tar file is compressed and then put on the tape
at 10k blocks, the uncompressed format is 20b (the default
for tar so you probably can leave the 'b 20' out)
hurf
--
Hurf Sheldon Network: hurf@ionvax.tn.cornell.edu
Lab of Plasma Studies Bitnet: hurf@CRNLION
369 Upson Hall, Cornell University, Ithaca, N.Y. 14853 ph:607 255 7267
"And the walls came tumbling down"
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!samsung!brutus.cs.uiuc.edu!rpi!batcomputer!hurf From: hurf@batcomputer.tn.cornell.edu (Hurf Sheldon) Newsgroups: comp.sys.dec Subject: Re: Those stupid setld formats! Keywords: setld Message-ID: <9336@batcomputer.tn.cornell.edu> Date: 21 Nov 89 18:36:14 GMT References: <1629@ultb.UUCP> <494@shodha.dec.com> Reply-To: hurf@tcgould.tn.cornell.edu (Hurf Sheldon) Organization: Cornell Theory Center, Cornell University, Ithaca NY Lines: 36