On Sat, May 29, 2021 at 2:04 PM Mark Knecht <markkne...@gmail.com> wrote: > > > > On Sat, May 29, 2021 at 1:33 PM <the...@sys-concept.com> wrote: > <SNIP> > > Another mystery. > > I copied the file to USB 1TB sandisk. > > md5sum check OK same as my computer > > > > > > md5sum /run/media/joseph/SSD-1TB/business/backup/VDI/windows-7_pro_May-23-21.ova > > 6f3348f1fb915af9c45806d947558a37 /run/media/joseph/SSD-1TB/business/backup/VDI/windows-7_pro_May-23-21.ova > > > > I mount the same USB 1TB sandisk on another computer and running md5sum on same file gives me different number, why??? > > > > md5sum /run/media/fd/SSD-1TB/business/backup/VDI/windows-7_pro_May-23-21.ova > > c478cb48e2f7961cb0e3eb452df6e642 /run/media/fd/SSD-1TB/business/backup/VDI/windows-7_pro_May-23-21.ova > > Different revisions of md5sum possibly? > > - Mark
> On the first machine did the md5sum of the file on the internal hard drive match the version on the USB device? I don't know if the underlying file system type effects this calculation. I'd hope not but I don't know.