tar | compress
Ken Lerman
lerman at stpstn.UUCP
Mon Dec 3 00:55:43 AEST 1990
In article <28498 at usc> kjh at pollux.usc.edu (Kenneth J. Hendrickson) writes:
->If you do a backup with tar, and pipe the output through compress before
->writing it on the disk or tape, and ...
->
-> if there is a single bit error on the tape,
-> then you could loose all the files in your backup from that
-> point until the end.
->
->If you don't use compress, and there is a single bit error, you won't
->have that problem, but you will require many more disks or tapes.
->
->--
->
->So what do people do? Do you trust your disks/tapes and use compress?
->
->--
-> favourite oxymorons: student athlete, honest politician, civil war
->Ken Hendrickson N8DGN/6 kjh at usc.edu ...!uunet!usc!pollux!kjh
Of course, an alternative is to compress your files first and then
backup using tar.
I would not consider a compressed tar file to be a viable backup.
So far, everything fits on one tape on my machine.
Ken
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