[Box Backup] Restore fails on symbolic link to itself
boxbackup at boxbackup.org
Fri Sep 12 21:23:52 BST 2008
On Fri, 12 Sep 2008, David H Kaufman wrote:
> If I removed the restored symlink, and resumed my restore, I got the
> same error. If I deleted the symlink and touched the file, I got
> "Exception: BackupStore OutputFileAlreadyExists (4/8)". I shouldn't
> expect that to work, but I was trying to find a workaround so I could
> restore the rest of my data!
> Eventually, I deleted the link-loop in the source filesystem, and forced
> boxbackup to sync. Then I could resume my restore, which ran to completion
> and passed my other tests.
Thanks for the detailed bug report! I think this may be fixed already in
0.11rc2. but I'll write a test and check that it actually is.
> Some notes, beside the actual symbolic-link-loop problem itself:
> 1. Printing the actual Unix error message would have shortened the
> debugging cycle
This should be fixed already in 0.11rc2.
> 2. If I didn't have the source filesystem handy, I don't know how I would
> have fixed the problem
Mark the file as deleted on the store using bbackupquery, or ask us for
> 3. A restore "skip-the-first-file" switch would have helped. Alternately,
> restore "don't abort on errors". Or, if I could know what file was being
> restored, some ability to remove it from the backup (this sounds the most
> error-prone and may be a terrible idea).
You can also restore subdirectories so you could manually piece together
your filesystem, skipping the broken directory. Boxi will also allow you
to exclude files from restoration.
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