Thanks for response! Unfortunately, I have to report that doing
sudo install-grub /dev/sda #/dev/sda is by device for hard-drive with lvm, may be I need some specific options here? sudo upgrade-grub do not cure boot for 4.4.0 kernel - same problem persists, still 4.3.0 kernel (in "Advanced GRUB menu") booting fine. So I still assume the problem I's not in grub (config for both kernels 4.3.0 and 4.4.0 looks the same) Can you please spot commands for GRUB that you are using (may be some specific options other them mine), do you use LVM? On Tue, Mar 29, 2016 at 3:32 AM, Matthew Moore <a91738...@gmail.com> wrote: > On 2016-03-28 11:46:46 PM, Sergei Petrunin wrote: > >> During the system boot I get the following message: >> >> Begin: Running /scripts/local-block ... lvmetad is not active yet >> sysinit >> Volume group "strog-vg" not found >> Cannot process volume group strog-vg >> done. >> --- several times message like this --- >> --- and then --- >> Give up waiting for root device. Common problems: >> - Boot args (cat /proc/cmdline) >> - Check rootdelay= >> - Check root= >> - Missing modules >> ALERT! /dev/mapper/strog--vg-root does not exist. Dropping to a shell >> > > I just finished dealing with something similar. Paradoxically, using the > secondary boot menu (Advanced Options or similar) in Grub booted fine. I > ended up doing a install-grub followed by an update-grub once booted and > it seems to have resolved things. > > Hope this helps, > MM >