Repeatable hang in 2.4.3 with 4 ide drives.

I'm trying to make 3 copies of a 40 gig IBM deskstar IDE drive. I've got red hat 7 booted into single user mode, doing the following: cat /dev/hda | count | tee /dev/hdb | tee /dev/hdc > /dev/hdd The copy seems to work fine if I never let the console blank. I copied 2 gigs worth of data (at

Repeatable hang in 2.4.3 with 4 ide drives.

I'm trying to make 3 copies of a 40 gig IBM deskstar IDE drive. I've got red hat 7 booted into single user mode, doing the following: cat /dev/hda | count | tee /dev/hdb | tee /dev/hdc /dev/hdd The copy seems to work fine if I never let the console blank. I copied 2 gigs worth of data (at