On Fri, Nov 20, 2020 at 12:38 PM Samuel Sieb samuel@sieb.net wrote:
Edit /etc/lvm/lvm.conf, find the line in the "log {" section that has "verbose = 0" and change it to "verbose = 1". Then run "dracut -f". Reboot and at the grub menu, edit the boot entry, remove the "quiet rhgb" parameters from the linux command line, then boot it. See what it's doing doing that time. After it's booted, you can also check "dmesg" and possible the "journalct -b" for information.
I have set verbose = 1 and level =7 the highest level, in the "log {" section of /etc/lvm/lvm.conf
But I have seen no change in boot logs. Let me know if I am doing anything wrong.
I am checking the boot logs via :
journalctl -b
Also no change in the dmesg output.
Nevertheless, the think I have found the problem:
Nov 20 21:14:15 dracut-initqueue[902]: Scanning devices dm-0 for LVM logical volumes vgfedora/fedora Nov 20 21:14:16 dracut-initqueue[927]: inactive Original '/dev/vgfedora/fedora' [700.00 GiB] inherit Nov 20 21:14:16 dracut-initqueue[927]: inactive Snapshot '/dev/vgfedora/pre_kde_Nov_9' [70.00 GiB] inherit Nov 20 21:17:27 systemd[1]: Found device /dev/mapper/vgfedora-fedora. Nov 20 21:17:27 systemd[1]: Found device /dev/disk/by-uuid/03aef3ba-dca1-4cba-a3f5-36c5c0fe948e. Nov 20 21:17:27 systemd[1]: Reached target Initrd Root Device.
As you can see there is a 3 minute delay to load or find the snapshot.
The question is what do I do now ?
This is my entire boot log below:
https://pastebin.com/raw/275JPvZB
My experience is LVM thick (traditional) snapshots are slow. Where LVM thin provisioning snapshots address quite allot faster.
Chris Murphy
On Sat, Nov 21, 2020 at 2:00 PM Chris Murphy lists@colorremedies.com wrote:
My experience is LVM thick (traditional) snapshots are slow. Where LVM thin provisioning snapshots address quite allot faster.
Yes I just said that.