Can't locate module block-major-43

boot時上記が表示されるのはLVMでの表示のみの既知障害らしい
http://www.redhat.com/archives/nahant-list/2006-September/msg00212.html

RHEL 4....You can add:

"alias block-major-43 off" to /etc/modprobe.conf

めも、未検証