Re: [rdiff-backup-users] CRC error

[Kurt Yoder]

Anyone? I'm starting to get worried, since my backups haven't run for  
several days now. Is there any way to fix the broken rdiff-backup- 
data directory?

On Nov 1, 2007, at 10:26 PM, Kurt Yoder wrote:

> Hello list
>
> I recently started seeing this error on one of my backups. After  
> two backups, it's still appearing:
>
>
> Traceback (most recent call last):
>   File "/usr/bin/rdiff-backup", line 23, in ?
>     rdiff_backup.Main.error_check_Main(sys.argv[1:])
>   File "/var/lib/python-support/python2.4/rdiff_backup/Main.py",  
> line 295, in error_check_Main
>     try: Main(arglist)
>   File "/var/lib/python-support/python2.4/rdiff_backup/Main.py",  
> line 315, in Main
>     take_action(rps)
>   File "/var/lib/python-support/python2.4/rdiff_backup/Main.py",  
> line 271, in take_action
>     elif action == "backup": Backup(rps[0], rps[1])
>   File "/var/lib/python-support/python2.4/rdiff_backup/Main.py",  
> line 328, in Backup
>     backup_final_init(rpout)
>   File "/var/lib/python-support/python2.4/rdiff_backup/Main.py",  
> line 425, in backup_final_init
>     checkdest_if_necessary(rpout)
>   File "/var/lib/python-support/python2.4/rdiff_backup/Main.py",  
> line 824, in checkdest_if_necessary
>     dest_rp.conn.regress.Regress(dest_rp)
>   File "/var/lib/python-support/python2.4/rdiff_backup/regress.py",  
> line 71, in Regress
>     for rf in iterate_meta_rfs(mirror_rp, inc_rpath): ITR(rf.index,  
> rf)
>   File "/var/lib/python-support/python2.4/rdiff_backup/ 
> rorpiter.py", line 281, in __call__
>     last_branch.fast_process(*args)
>   File "/var/lib/python-support/python2.4/rdiff_backup/regress.py",  
> line 267, in fast_process
>     if rf.metadata_rorp.isreg(): self.restore_orig_regfile(rf)
>   File "/var/lib/python-support/python2.4/rdiff_backup/regress.py",  
> line 289, in restore_orig_regfile
>     tf.write_from_fileobj(rf.get_restore_fp())
>   File "/var/lib/python-support/python2.4/rdiff_backup/restore.py",  
> line 485, in get_restore_fp
>     return robust.check_common_error(error_handler, get_fp)
>   File "/var/lib/python-support/python2.4/rdiff_backup/robust.py",  
> line 32, in check_common_error
>     try: return function(*args)
>   File "/var/lib/python-support/python2.4/rdiff_backup/restore.py",  
> line 465, in get_fp
>     Rdiff.write_patched_fp(current_fp, delta_fp, new_fp)
>   File "/var/lib/python-support/python2.4/rdiff_backup/Rdiff.py",  
> line 73, in write_patched_fp
>     rpath.copyfileobj(librsync.PatchedFile(basis_fp, delta_fp),  
> out_fp)
>   File "/var/lib/python-support/python2.4/rdiff_backup/rpath.py",  
> line 58, in copyfileobj
>     inbuf = inputfp.read(blocksize)
>   File "/var/lib/python-support/python2.4/rdiff_backup/ 
> librsync.py", line 77, in read
>     self._add_to_outbuf_once()
>   File "/var/lib/python-support/python2.4/rdiff_backup/ 
> librsync.py", line 86, in _add_to_outbuf_once
>     if not self.infile_eof: self._add_to_inbuf()
>   File "/var/lib/python-support/python2.4/rdiff_backup/ 
> librsync.py", line 96, in _add_to_inbuf
>     new_in = self.infile.read(blocksize)
>   File "/usr/lib/python2.4/gzip.py", line 225, in read
>     self._read(readsize)
>   File "/usr/lib/python2.4/gzip.py", line 290, in _read
>     self._read_eof()
>   File "/usr/lib/python2.4/gzip.py", line 309, in _read_eof
>     raise IOError, "CRC check failed"
> IOError: CRC check failed
>
>
>
> So my backups are failing. After some quick Google searching, I  
> turned up some discussion about the same kind of error on 1.1.2. It  
> is here:
>
> http://osdir.com/ml/sysutils.backup.rdiff-backup.general/2006-03/ 
> msg00031.html
>
> The only solution seemed to be to delete the rdiff-backup-data  
> directory. I am now using 1.1.5 (Debian Etch, Linux 2.6.18). Was  
> there any other method besides deleting the rdiff directory to fix  
> this?
>
>
> Thanks!
>
>
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