On Oct 17, 2005, at 12:23 PM, Kevin Krieser wrote: > I just came home for lunch to check my system (I did a fresh 4.0 > install yesterday, downloaded the updates overnight, and applied > them this morning). After the reboot, it failed again. > > At least, while it was at 4.0, I was able to backup the entire / > home directory to USB disk (this is all personal stuff). > > NOT giving me a warm fuzzy feeling about using LVM. This is > supposed to be enterprise ready? Further study, and I suspect that this problem may be from the upstream provider (i.e. Redhat). Unfortunately, I can't verify this without reinstalling CentOS4.0 and recreating the LVM group. After the problems with the upgrade to 4.2, which broke my LVM group, (and also broken with a fresh install of CentOS 4.2 from DVD, with everything formatted but the LVM group), I gave up on this, and decided to just have the 2 drives be separate filesystems. Unfortunately, I couldn't mount the second had drive. Got the error that /dev/hdg1 was already mounted, or /home2 was busy. No, I'm afraid not. Note, it showed up in /proc/partitions, I could run fdisk on the drive, repartition t, format it, run fsck on it. Just not format it). My speculation is that LVM was failing because I could not mount a normal partition on the drive either. Testing this last problem, I decided to just try RHEL WS 4.2. It too has the same problem. And the funny part is that, during the actual install, I can mount and write to the partition from virtual console 2. It is only after the install that it is failing, which was the same issue with CentOS 4.2, where I could look at the LVM group when present during the install but not after the install. 2 more notes. I tried the above when SELinux was at both Warn, and when turned off. Also, when I encountered the problem during a yum update, it didn't matter whether I booted the original 4.0 kernel or the 4.2 kernel. So it must have been one of the other packages breaking it. Guess I have 2 options. Try Fedora, or install 4.2, live without one of the drives for awhile, and see if a future upgrade will fix it. Too bad I can't report it to Redhat. I no longer have a home license with them.