Comment # 2 on bug 919284 from han l2

(In reply to Anton Aylward from comment #1)
> The vgchange command is there in 
> 
> /usr/lib/systemd/system/lvm2-monitor.service
> 
> I'd check that on your system and see whether its esists.
> If so I would enable and activate it.
> I'd prefer to use the supplied unit rather than a lcoal/custom one.

already enabled

systemctl status lvm2-monitor
lvm2-monitor.service - Monitoring of LVM2 mirrors, snapshots etc. using
dmeventd or progress polling
   Loaded: loaded (/usr/lib/systemd/system/lvm2-monitor.service; enabled)
   Active: active (exited) since Mon 2015-02-23 13:17:37 PST; 19h ago
     Docs: man:dmeventd(8)
           man:lvcreate(8)
           man:lvchange(8)
           man:vgchange(8)
  Process: 32103 ExecStart=/sbin/lvm vgchange --monitor y (code=exited,
status=0/SUCCESS)
 Main PID: 32103 (code=exited, status=0/SUCCESS)


Enabling/disabling it makes no difference