Date: Sat, 04 Nov 2000 13:04:55 +0100 From: svga <svga@polbox.com> To: Mike Meyer <mwm@mired.org> Cc: questions@freebsd.org Subject: Re: Dump>gzip>tape Message-ID: <3A03FB66.A5EA37B0@polbox.com> References: <14851.13564.754374.181047@guru.mired.org> <MABBLHJKMGCKNMENMJAGMEAFCAAA.svga@polbox.com> <14851.16514.777011.58213@guru.mired.org>
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Many thanks! It seems to work ok! So how to use restore in this case? #dump 0af - / | gzip -9 | dd of=/dev/rsa0 obs=10k conv=osync DUMP: Date of this level 0 dump: Sat Nov 4 12:57:37 2000 DUMP: Date of last level 0 dump: the epoch DUMP: Dumping /dev/da0s1a (/) to standard output DUMP: mapping (Pass I) [regular files] DUMP: mapping (Pass II) [directories] DUMP: estimated 34125 tape blocks. DUMP: dumping (Pass III) [directories] DUMP: dumping (Pass IV) [regular files] DUMP: DUMP: 34153 tape blocks DUMP: finished in 100 seconds, throughput 341 KBytes/sec DUMP: DUMP IS DONE 29273+1 records in 1464+0 records out 14991360 bytes transferred in 100.211964 secs (149597 bytes/sec) regards, Olek Mike Meyer wrote: > Please send responses back to questions@freebsd.org; others may want > to see or be able to help. > > svga <svga@polbox.com> types: > > > > -c isn't needed. The problem may be /dev/rsa0 is doing strange > > things. Try sending the output of gzip through dd: > > > > #dump 0af - / | gzip -9 | dd of=/dev/rsa0 bs=10k > > > > DUMP: Date of this level 0 dump: Fri Nov 3 23:36:11 2000 > > DUMP: Date of last level 0 dump: the epoch > > DUMP: Dumping /dev/da0s1a (/) to standard output > > DUMP: mapping (Pass I) [regular files] > > DUMP: mapping (Pass II) [directories] > > DUMP: estimated 34125 tape blocks. > > DUMP: dumping (Pass III) [directories] > > DUMP: dumping (Pass IV) [regular files] > > DUMP: DUMP: 34153 tape blocks > > DUMP: finished in 101 seconds, throughput 338 KBytes/sec > > DUMP: DUMP IS DONE > > dd: /dev/rsa0: Invalid argument > > 915+915 records in > > 915+914 records out > > 14985216 bytes transferred in 101.744104 secs (147283 bytes/sec) > > Looks like I was right - /dev/rsa0 is upset about the stream output to > it. You'll have to figure out what it's limitations are, so you know > what options to set on dd to get it to do the right thing. If you > don't know what's up with the tape drive, I'd suggest replacing > "bs=10k" with "obs=10k conv=osync". > > <mike > > --------------------- [POLBOX - REKLAMA] -------------------- > http://www.femalelife.pl - najwiekszy serwis o antykoncepcji! > http://www.schering.pl - najciekawsze informacje medyczne! > ------------------------------------------------------------- --------------------- [POLBOX - REKLAMA] -------------------- http://www.femalelife.pl - najwiekszy serwis o antykoncepcji! http://www.schering.pl - najciekawsze informacje medyczne! ------------------------------------------------------------- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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