I've been using LVM happily for several months without any complaints or problems. This morning that all changed. The boot process stopped cold when lvm-mod (w|c)ouldn't load. My first impulse was to fsck, which I did as a matter of course. Eventually, I stumbled across what appears to be the source of my problem: root@connect4:~# ls -la /dev/lvm ?---rws-w- 8306 840966198 976250230 875573298 Sep 24 2004 /dev/lvm The box is a fairly vanilla RedHat 9 install. Here's a bit more info which might be relevant: root@connect4:~# uname -a Linux connect4 2.4.21 #1 Fri Aug 1 00:32:29 CST 2003 i586 i586 i386 GNU/Linux root@connect4:~# dmesg |grep LVM LVM version 1.0.5+(22/07/2002) module loaded root@connect4:~# lsmod |grep lvm lvm-mod 60000 0 root@connect4:~# /sbin/pvdisplay /dev/hdc1 pvdisplay -- LVM driver/module not loaded? normally, the output would like this: pvdisplay -- "/dev/hdc1" is a new physical volume of 23.29 GB Googling hasn't been much help. The closest thing I could find to my problem was a post to the LVM mailing list (Date: Thu Jun 13 2002 - 08:59:07 CEST) which really just confirmed that, yes, what's happened is indeed a bad thing. > Check that /dev/lvm has the right major/minor numbers: "ls -l /dev/lvm" > should give you something like this: > > # ls -l /dev/lvm > crw-r----- 1 root root 109, 0 Mar 13 2001 /dev/lvm I've thought about using lvmchange, but I can't discern from the manpage whether or not this is the right thing to do. I'm at a loss as to what to do next, since one false move could very easily hose my data. _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/