Date: Mon, 8 Dec 1997 18:21:16 -0500 (EST) From: Brian Ristuccia <brianr@osiris.ml.org> To: "Desmond A. Kirkpatrick" <desmond@ichips.intel.com> Cc: "Sheldon E. Newhouse" <sen1@math.msu.edu>, aic7xxx@FreeBSD.ORG Subject: Re: termination and cabling question Message-ID: <Pine.LNX.3.96.971208181849.1797A-100000@osiris.ml.org> In-Reply-To: <199712081811.KAA48192@pdxcs211>
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On Mon, 8 Dec 1997, Desmond A. Kirkpatrick wrote: > The fact that I saw NO warnings in the logs makes me extremely careful > about SCSI termination. Especially while doing backups, make sure you > are in a KNOWN-GOOD termination situation (e.g, I remove my ZIP when > backing up). The _only_ evidence I had of questionable termination in > either situation was a tape drive that didn't quite stream and > intermittent corruption. All the more reason to verify backups after they are complete. (take the sum or md5sum of each file immediately before it is archived onto the tape, and compare it with the sums of the files on tape after the archive is complete and the tape rewound). There's a little program floating around to which you redirect the stderr of GNU tar that performs this check. -Brian Ristuccia brianr@osiris.ml.org bristucc@baynetworks.com bristucc@cs.uml.edu
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