[comp.unix.xenix] File Compression Utilities wanted

rocchi@ziebmef.mef.org (Paul Rocchi) (09/12/89)

Does anybody out there have the name (or source) for a good UNIX/XENIX file
compression utility?  One known to work harmelessly with Informix database
files would be appreciated.   Thanks in advance.

-- 
Paul Rocchi                     *
RKT Computer Services Limited   *
4380 South Service Rd, Unit 25  *
Burlington, Ontario, Canada     *
*******************************************************************************

srodawa@egrunix.UUCP (Ronald Srodawa) (09/15/89)

In article <1989Sep12.123616.18152@ziebmef.mef.org> rocchi@ziebmef.mef.org (Paul Rocchi) writes:
>
>Does anybody out there have the name (or source) for a good UNIX/XENIX file
>compression utility? 

Compress, a widely available unix utility, compiles targeted for xenix systems
as an option.  It is widely available by means of anonymous ftp from several
sites.  I don't remember where I got mine, but try uunet.uu.net and
tut.cis.ohio-state.edu for starters.

vemis@pnet51.orb.mn.org (Jeff Mo) (09/15/89)

rocchi@ziebmef.mef.org (Paul Rocchi) writes:
>
>Does anybody out there have the name (or source) for a good UNIX/XENIX file
>compression utility?  One known to work harmelessly with Informix database
>files would be appreciated.   Thanks in advance.

SCO Xenix 2.3 386 has a compress program that works _very_ well
(lots of compression), which we have used for all types of files,
including Informix and executables.  We often will compress, send
to a customer's remote site via uucp and then uncompress.  Sum
always matches.

Jeff Mo, Vision-Ease MIS department, Optifacts division.  St. Cloud, MN, USA

UUCP: {amdahl!bungia, uunet!rosevax, chinet, killer}!orbit!pnet51!vemis
ARPA: crash!orbit!pnet51!vemis@nosc.mil
INET: vemis@pnet51.cts.com

lbr@holos0.uucp (Len Reed) (09/16/89)

In article <158@egrunix.UUCP> srodawa@unix.secs.oakland.edu.UUCP (Ronald Srodawa) writes:
=In article <1989Sep12.123616.18152@ziebmef.mef.org> rocchi@ziebmef.mef.org (Paul Rocchi) writes:
>>
=>Does anybody out there have the name (or source) for a good UNIX/XENIX file
=>compression utility? 
=
=Compress, a widely available unix utility, compiles targeted for xenix systems
=as an option.  It is widely available by means of anonymous ftp from several
=sites.  I don't remember where I got mine, but try uunet.uu.net and
=tut.cis.ohio-state.edu for starters.

Compress/uncompress/zcat is part of the 386 Xenix release.  It was not part
of the earlier 286 versions, we traded up to 386 so I don't know if SCO
is shipping compress with the 286 system.

Compress comes with the net-news package, too.  

Compress will work far better than pack with database files, since such
files typically have repeating fields.
-- 
Len Reed
Holos Software, Inc.
Voice: (404) 496-1358
UUCP: ...!gatech!holos0!lbr

bruce@mdi386.UUCP (Bruce A. McIntyre) (09/16/89)

In article <1050@orbit.UUCP>, vemis@pnet51.orb.mn.org (Jeff Mo) writes:
> rocchi@ziebmef.mef.org (Paul Rocchi) writes:
> >Does anybody out there have the name (or source) for a good UNIX/XENIX file
> >compression utility?  One known to work harmelessly with Informix database
> >files would be appreciated.   Thanks in advance.
> SCO Xenix 2.3 386 has a compress program that works _very_ well
> (lots of compression), which we have used for all types of files,
> including Informix and executables.  We often will compress, send
> to a customer's remote site via uucp and then uncompress.  Sum
> always matches.

I have also used the Xenix compress/uncompress facility.  I have passed
files to and from a variety of machines.  I have sent Xenix compressed files
to Unisys, Arix, AT&T systems, running PD compress, and had no trouble
either way.  The PD compress utility seems just as fast as the Xenix one.

I have tried some of the other ones, but found that I can send compress
source via UUCP, compile, and then send other files to be extracted with
very little chance of problems.
bruce
-- 
=========================================================================
	Bruce A. McIntyre, McIntyre Designs, Inc. VOICE(215)322-1895
	143 Bridgetown Pike, Langhorne, Pa. 19047 DATA (215)357-2915
	{wells|lgnp1}!mdi386!bruce		bruce@mdi386 tbit+