WARNING : Failed to connect to lvmetad. Falling back to device scanning

At boot time, the following message can pop up :

WARNING : Failed to connect to lvmetad. Falling back to device scanning

This message is displayed, whether running Debian stable or Debian testing.

To get rid of this message, disable lvmetad in /etc/lvm/lvm.conf


use_lvmetad=0

Update the initramfs for the current kernel your system uses :

update-initramfs -k $(uname -r) -u; sync

Reboot your system and you’re done !