> > > > my problem is not with by-file verification, > > but on the directory as a whole.... > > Not sure I follow you. Both methods /do/ check "the > directory as a > whole" -- i.e. the entire contents of the directory > and everything under > it, however they do it at a level of comparing > individual files. > i am trying to verify a copied directory in one shot- thus- i create a temporary archive with 'tar cf - dir_name' and then pipe it to sha1sum: tar cf - dir_name | sha1sum for the original and copied directories, for each while in its parent directory. > > Rsync's /raison d'etre/ is to make exact copies of > entire directory > trees, including metadata, so if it finishes without > error, you can be > confident that you have a good copy. interesting. cp -a also preserves metadata > > Giving tar the "--verify" option will cause it to do > checksum > verifications as well. > > If you require a method that works > 'offline'--without access to the > actual directories themselves--then that's a > different issue. > nice. but tar tells me that it Cannot verify stdin/stdout archive charles f zeitler : Do What Thou Wilt : : Shall Be : : The Whole of The Law :