Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!rutgers!pyrnj!dasys1!rpaul From: rpaul@dasys1.UUCP (Rod Paul) Newsgroups: comp.sys.sgi Subject: Re: backup through the fs Message-ID: <9405@dasys1.UUCP> Date: 22 Apr 89 06:24:08 GMT References: <8904181440.AA11202@adt.uucp> Reply-To: rpaul@dasys1.UUCP (Rod Paul) Organization: Datamerica Systems, NYC Lines: 31 >>Me?--I use tar & cpio. >> >>Vernon Schryver >>Silicon Graphics >>vjs@sgi.com > >Tar isn't too useful when you're backing up more than a few hundred >megabytes (actually even a hundred). It's slow and very unreliable. >Given Murphy's Law and the nature of tape drives, the one backup you >really need will be corrupted. A good backup/restore program would be >able to get a lot of information off the tape anyway; tar would barf >and you'd end up bit-fiddling to get the file. Blech. > How about "bru"? Anybody else out ther using it? I've had no problems at all, and it's great over the net. It also uses the fastest damn copression inplementation (option) I've seen yet. To specify media size use the -s option, when "bru" figures it needs another tape it stops and asks for one. You can also write a label in the header field. I ended up writing a shell as a general front end at our facility (as "bru" has so many flags), I used some other shell from the SGI release as a template. I don't remember what it was now, just check out every damn program that does backups. One thing I wonder though, how portable is a file backed up with "bru"? -- Rodian Paul | Big Electric Cat Public UNIX | Just say YES to UII ! ..!cmcl2!hombre!dasys1!rpaul |