On Tue, Sep 04, 2001 at 04:35:40PM +0200, Jean-Eric Cuendet wrote: > > Hi, > It seems that you use a fresh 2.4.9 kernel. In kernel 2.4.9, the version > of LVM is 0.9.0-beta2, which is what you get with dmesg or cat /proc/lvm > Then you installed tools from 1.0.1rc2. You must upgrade your kernel > with LVM 1.0.1rc2 if you want all that to be consistent (or use beta2 > tools, which is not the good way IMHO). > > Recompile 2.4.9 with LVM-1.0.1rc2 and you'll be OK. I applied the 1.0.1-rc2 patch to a clean 2.4.9 kernel tree and was able to create a logical volume on top of s/w RAID 1 without any trouble. However, a bonnie++ run on an ext2 (or ext3) filesystem on the logical volume caused the system to lock up, with kswapd going uninterruptible. I suspect a VM (rather than LVM) problem, as a similar lock-up occurred on another system with 2.4.8 kernel and no LVM. We've reverted to kernel 2.4.7 on both systems and had no problems since. -- Ray Miller <ray.miller@oucs.ox.ac.uk> Unix Systems Programmer Oxford University Computing Services