root@proxmox1:~# systemctl status pve-ha-crm.service
● pve-ha-crm.service - PVE Cluster Ressource Manager Daemon
Loaded: loaded (/lib/systemd/system/pve-ha-crm.service; enabled)
Active: failed (Result: exit-code) since Tue 2016-05-10 10:20:05 CEST; 6min ago
Process: 9709 ExecStop=/usr/sbin/pve-ha-crm stop (code=exited, status=0/SUCCESS)
Main PID: 8776 (code=exited, status=255)
May 10 10:13:54 proxmox1 pve-ha-crm[8776]: ipcc_send_rec failed: Transport endpoint is not connected
May 10 10:13:54 proxmox1 pve-ha-crm[8776]: ipcc_send_rec failed: Connection refused
May 10 10:13:54 proxmox1 pve-ha-crm[8776]: ipcc_send_rec failed: Connection refused
May 10 10:18:09 proxmox1 pve-ha-crm[8776]: status change wait_for_quorum => slave
May 10 10:20:04 proxmox1 pve-ha-crm[8776]: successfully acquired lock 'ha_manager_lock'
May 10 10:20:04 proxmox1 pve-ha-crm[8776]: ERROR: unable to open watchdog socket - No such file or directory
May 10 10:20:04 proxmox1 pve-ha-crm[8776]: server received shutdown request
May 10 10:20:04 proxmox1 pve-ha-crm[8776]: server stopped
May 10 10:20:04 proxmox1 systemd[1]: pve-ha-crm.service: main process exited, code=exited, status=255/n/a
May 10 10:20:05 proxmox1 systemd[1]: Unit pve-ha-crm.service entered failed state.