prometheus-hacluster-exporter for Debian
----------------------------------------

DRBD exporter requires DRBD 9 kernel module to work. Running the drbdsetup
command with the DRBD 8.4 kernel module rexecs into /lib/drbd/drbdsetup-84
producing the following error:

# /sbin/drbdsetup status --json
status: unrecognized option '--json'

 -- Valentin Vidic <vvidic@debian.org>  Sun, 29 Dec 2019 00:27:39 +0100
