dump restore pain and suffering
newroswell at gmail.com
Mon Apr 21 15:12:17 UTC 2008
On Mon, Apr 21, 2008 at 1:58 AM, Dominic Fandrey <kamikaze at bsdforen.de> wrote:
> Kevin Sanders wrote:
> > I've been dumping and restoring a test system today, and I'm have very
> > little success. Basically, I've been installing a base FreeBSD
> > 7-RELEASE/i386 system, doing something like dump -0auL -f
> > /mnt/test.root.dump, formating the drive and trying to restore -rf
> > /mnt/test.root.dump. /mnt is a ufs formated usb drive. After the
> > dump, I've even done a restore -rNf /mnt/test.root.dump just to make
> > sure it doesn't complain out the dump file.
> > I've read the handbook, found a few articles, googled all the errors.
> > The header dumpdate thing is harmless, the expected next file is from
> > it being a live system, but I'm not ending up with a system that is
> > very usable. Doing a df, I see that sometimes I end up with a
> > restored slice that is about the same size as my dump file, sometimes
> > less than half. I know I'm not being very specific with what's not
> > working, but is anyone really using dump/restore and having success
> > with the restore part? I'm now full of doubt and worry that my real
> > systems are not really backed up.
> > I really wished this worked as easy as falling out of a boat and hitting
> > Kevin
> I have used dump/restore to move systems onto other drives, sometimes even
> through an ssh connection. The only thing you have to remember is to:
> chmod 1777 /tmp
I finally got a good restore. I meant to reply all to document my
solution, but hit reply to Anders only I guess. I was booting off the
Live CD and had to soft link /tmp to a drive with some free space.
After that everything worked perfect.
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