[ovirt-users] LVM structure

[Nicolas Ecarnot]

Le 04/10/2017 à 15:30, Adam Litke a écrit :
> 
> On Wed, Oct 4, 2017 at 4:12 AM Nicolas Ecarnot <nicolas at ecarnot.net 
> <mailto:nicolas at ecarnot.net>> wrote:
> 
>     Adam,
> 
>     TL;DR : You nailed it!
> 
> 
> Great!  Glad you're back up and running. One additional note about LVM 
> commands. It's dangerous to use lvmetad for some commands while vdsm is 
> running since it will not use lvmetad. You could end up with conflicting 
> operations. In general it's safest to not issue any lvm commands while 
> the host is activated but if you must, don't forget to disable lvmetad 
> for all commands.

OK.

Is it worth trying to understand why amongst our 32 hosts in 2 DC, all 
in the same version (OS, vdsm, qemu packages...) some are showing 
they're using lvmetad and some not?

-- 
Nicolas ECARNOT