On Tue, Nov 24, 2020 at 05:27:21PM +0530, Sreyan Chakravarty wrote: > But I am unable to boot now due to these errors: > > Nov 24 10:44:00 localhost.HPNotebook dracut-initqueue[861]: Scanning > devices dm-0 for LVM logical volumes vgfedora/fedora > Nov 24 10:44:00 localhost.HPNotebook dracut-initqueue[886]: inactive > '/dev/vgfedora/pool00' [929.75 GiB] inherit > Nov 24 10:44:00 localhost.HPNotebook dracut-initqueue[886]: inactive > '/dev/vgfedora/fedora' [700.00 GiB] inherit > Nov 24 10:44:00 localhost.HPNotebook dracut-initqueue[888]: modprobe: > FATAL: Module dm-thin-pool not found in directory > /lib/modules/5.8.18-200.fc32.x86_64 > Nov 24 10:44:00 localhost.HPNotebook dracut-initqueue[888]: > /usr/sbin/modprobe failed: 1 > Nov 24 10:44:00 localhost.HPNotebook dracut-initqueue[888]: Can't process > LV vgfedora/fedora: thin target support missing from kernel? > > I have tried to mark the volumes as active by : > > lvchange -kn vgfedora/pool00 > lvchange -kn vgfedora/fedora > > But no change. > > > > How do I add the dm-thin-pool module ? I can't even boot. Most likely you are just missing the dm-thin-pool module in the dracut initramfs image. You can re-build it with the following command: # dracut -f /boot/initramfs-$(uname -r).img $(uname -r) If the running kernel matches the initramfs you want to rebuild then you can leave out the file and kernel version: # dracut -f To build an initramfs with only the drivers that the running host uses add the -H switch (the dm-thin-pool module must be loaded at the time you run dracut for this to work): # dracut -fH See the dracut man page for more details. Regards, Bryn. _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/