At Sat, 7 Aug 2010 18:48:05 +0100 CentOS mailing list <centos at centos.org> wrote: > > On 7 August 2010 17:27, Bernard Lheureux <bernard.lheureux at bbsoft4.org> wrote: > > > Did you first "modprobe ext4dev" before trying to mount it ? > > [nf5002 at eros ~]$ modprobe ext4 > FATAL: Module ext4 not found. > [nf5002 at eros ~]$ modprobe ext4dev > FATAL: Module ext4dev not found. What kernel do you have installed? sauron.deepsoft.com% uname -a Linux sauron.deepsoft.com 2.6.18-194.8.1.el5xen #1 SMP Thu Jul 1 19:41:05 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux sauron.deepsoft.com% sudo modprobe ext4 sauron.deepsoft.com% lsmod | grep ext4 ext4 289433 0 jbd2 95473 1 ext4 crc16 35137 1 ext4 (sauron is Dom0, CentOS 5.5) gollum.deepsoft.com% uname -a Linux gollum.deepsoft.com 2.6.18-194.3.1.el5 #1 SMP Thu May 13 13:09:10 EDT 2010 i686 i686 i386 GNU/Linux gollum.deepsoft.com% sudo modprobe ext4 gollum.deepsoft.com% lsmod | grep ext4 ext4 243693 0 jbd2 58329 1 ext4 crc16 6209 1 ext4 (gollum is my laptop, also CentOS 5.5) > > -- Robert Heller -- 978-544-6933 Deepwoods Software -- Download the Model Railroad System http://www.deepsoft.com/ -- Binaries for Linux and MS-Windows heller at deepsoft.com -- http://www.deepsoft.com/ModelRailroadSystem/