On 2010-12-14, Yuwen Dai <yuw...@gmail.com> wrote: > --20cf305644eb154f0904975a6ec6 > Content-Type: text/plain; charset=ISO-8859-1 > > Dear all, > > I burn DVD/CDs from ISO files. In order to verify the burning is correct, > I wrote a script working like this: > 1. mount the DVD and ISO files onto two mount points > 2. calculate every file's md5sum in each directory, and save and sort them > in two separate files > 3. compare the above two files. > > The above method does work, but too time consuming because of the md5sum > calculating. Do you have any suggestion to improve the efficiency?
Some installation CDs have a menu option which offers to verify the CD prior to installation. It might be worth investigating what technique they use and adapting it for your purpose. Liam -- Liam O'Toole Cork, Ireland -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/slrnigerea.qfe.liam.p.oto...@dipsy.tubbynet
