[EMAIL PROTECTED] wrote:

I forgot about nice being interal to csh, that is
likely to source of my problems...

I use this for a dump

dump -0 -C 32 -f - |bzip2 --best | dd of=/foo/bar.dbz2

and then on a restore

bzip2 -dc | (cd /foo; restore -r -f -)


the error I get is

expected 234234 got 234237
expected 234235 got 234238
expected 234236 got 234239
... ...

expected 234250 got 234267

which fills up the screen with seemingly corruption
errors, then the restore bails with an error asking if
I wish to continue, if I continue it fails. I will get
a screen dump of the error when I can dig up the
corrupt dump file, and or make a new one. I believe
the error is something about inodes missing or being
corrupted.

this exact command syntax works on everything but my
usr filesystem.

The restore man page does tell you why this happens (I know because I was just reading it today :-))

You are doing this dump on a Live Filesystem. To do that use the -L option to dump (FreeBSD 5.X or later) which will snapshot the filesystem first. Either that, or do what we had to do for years and drop down to single-user mode and make sure no processes are running to change the filesystem. Dump needs the filesystem to be static.

Then when you restore you will get precisely *one* similar "error" (at least on 5.4), which I can't explain but can say *does not matter*. I have restored several such dumps and compared them to the original filesystem and they are fine. You should do that yourself for your own peace of mind. (I do similar to you but with gzip and on 5.4).

The "error" you'll get should be:

    expected next file <inumber>, got <inumber>
A file that was not listed in the directory showed up. This can
            occur when using a dump created on an active file system.

and I think it must be some artefact of the snapshot/dump interaction.

If you use -L and *still* have trouble then it sounds like a bug.

--Alex



_______________________________________________
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Reply via email to