Re: Gluster on ZFS with Compression

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Sorry for mixing bricks/nodes/hosts
I meant using SSD-L2ARC on Gluster/VM-Host, yes.
I have one big zfs-4hdd-RAIDZ on earch host and 3 bricks on it as it is
only for testing purpose. In a production environment i would use a 3
node gluster at least for HA.

Am Donnerstag, den 01.10.2015, 16:47 +1000 schrieb Lindsay Mathieson:
> 
> On 30 September 2015 at 18:50, Frank Rothenstein <
> f.rothenstein@xxxxxxxxxxxxxxxxxx> wrote:
> > My brick
> > -nodes are also ovirt-Nodes (VM-Hosts),
> > 
> 
> I should have said that my brick noders are also VM nodes (Proxmox).
> 64 GB Ram, E5-2620 CPU
>  
> > rep=3, i have 3 bricks per node.
> > 
> Are your bricks separate disks? I assumed it would be better to let
> zfs handle multiple disks with striping/caching and just present one
> brick (zpool dataset) to gluster.
> 
>  
> >   Running VMs directly on the bricks may
> > improve your VMs by using L2ARC...
> > 
> 
> Not sure what you mean by that - you run the vm direct from the brick
> on zfs rather than via the gluster mount? doesn't that mess with the
> replication?
> 
> 
> thanks,
> 



 

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