systemctl status corosync.service
● corosync.service - Corosync Cluster Engine
Loaded: loaded (/lib/systemd/system/corosync.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Thu 2017-10-26 13:11:43 -03; 15min ago
Docs: man:corosync
man:corosync.conf
man:corosync_overview
Process: 6174 ExecStart=/usr/sbin/corosync -f $COROSYNC_OPTIONS (code=exited, status=20)
Main PID: 6174 (code=exited, status=20)

Oct 26 13:11:43 pve corosync[6174]: info [WD ] no resources configured.
Oct 26 13:11:43 pve corosync[6174]: notice [SERV ] Service engine loaded: corosync watchdog service [7]
Oct 26 13:11:43 pve corosync[6174]: notice [QUORUM] Using quorum provider corosync_votequorum
Oct 26 13:11:43 pve corosync[6174]: crit [QUORUM] Quorum provider: corosync_votequorum failed to initialize.
Oct 26 13:11:43 pve corosync[6174]: error [SERV ] Service engine 'corosync_quorum' failed to load for reason 'configuration error: nodelist or quorum.expe
Oct 26 13:11:43 pve corosync[6174]: error [MAIN ] Corosync Cluster Engine exiting with status 20 at service.c:356.
Oct 26 13:11:43 pve systemd[1]: corosync.service: Main process exited, code=exited, status=20/n/a
Oct 26 13:11:43 pve systemd[1]: Failed to start Corosync Cluster Engine.
Oct 26 13:11:43 pve systemd[1]: corosync.service: Unit entered failed state.
Oct 26 13:11:43 pve systemd[1]: corosync.service: Failed with result 'exit-code'.

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