[ovirt-users] Using gluster on other hosts?

[Sahina Bose]

On 01/08/2015 09:41 PM, Will K wrote:
> That's what I did, but didn't work for me.
>
> 1. use the 192.168.x interface to setup gluster. I used hostname in 
> /etc/hosts.
> 2. setup oVirt using the switched network hostnames, let's say 10.10.10.x
> 3. oVirt and all that comes up fine.
> 4. When try to create a storage domain, it only shows the 10.10.10.x 
> hostnames available.
>
>
> Tried to add a brick and I would get something like
>     Host gfs2 is not in 'Peer in Cluster' state  (while node2 is the 
> hostname and gfs2 is the 192.168 name)


Which version of glusterfs do you have?

Kaushal, will this work in glusterfs3.6 and above?


>
> Ran command `gluster probe peer gfs2` or `gluster probe peer 
> 192.168.x.x` didn't work
>     peer probe: failed: Probe returned with unknown errno 107
>
> Ran probe again with the switched network hostname or IP worked fine. 
> May be it is not possible with current GlusterFS version?
> http://www.gluster.org/community/documentation/index.php/Features/SplitNetwork
>
>
> Will
>
>
> On Thursday, January 8, 2015 3:43 AM, Sahina Bose <sabose at redhat.com> 
> wrote:
>
>
>
> On 01/08/2015 12:07 AM, Will K wrote:
>> Hi
>>
>> I would like to see if anyone has good suggestion.
>>
>> I have two physical hosts with 1GB connections to switched networks. 
>> The hosts also have 10GB interface connected directly using Twinax 
>> cable like copper crossover cable.  The idea was to use the 10GB as a 
>> "private network" for GlusterFS till the day we want to grow out of 
>> this 2 node setup.
>>
>> GlusterFS was setup with the 10GB ports using non-routable IPs and 
>> hostnames in /etc/hosts, for example, gfs1 192.168.1.1 and gfs2 
>> 192.168.1.2.  I'm following example from 
>> community.redhat.com/blog/2014/10/up-and-running-with-ovirt-3-5/ 
>> <http://community.redhat.com/blog/2014/10/up-and-running-with-ovirt-3-5/> 
>> , Currently I'm only using Gluster volume on node1, but `gluster 
>> probe peer` test worked fine with node2 through the 10GB connection.
>>
>> oVirt engine was setup on physical host1 with hosted engine.  Now, 
>> when I try to create new Gluster storage domain, I can only see the 
>> host "node1" available.
>>
>> Is there anyway I can setup oVirt on node1 and node2, while using 
>> "gfs1" and "gfs2" for GlusterFS? or some way to take advantage of the 
>> 10GB connection?
>
> If I understand right, you have 2 interfaces on each of your hosts, 
> and you want oVirt to communicate via 1 interface and glusterfs to use 
> other?
>
> While adding the hosts to oVirt you could use ip1 and then.while 
> creating the volume, add the brick using the other ip address.
> For instance, gluster volume create <volname> 192.168.1.2:/bricks/b1
>
> Currently, there's no way to specify the IP address to use while 
> adding a brick from oVirt UI (we're working on this for 3.6), but you 
> could do this from the gluster CLI commands. This would then be 
> detected in the oVirt UI.
>
>
>
>>
>> Thanks
>> W
>>
>>
>>
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>
>
>

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