[Users] Adding new disk to Ovort node

[Fabian Deutsch]

Am Mittwoch, den 18.12.2013, 12:03 +0200 schrieb Gabi C:
> So here it is:
> 
> 
> in tab volumes add new volume - Replicated, then added storage -
> data/glusterfs. Then I impoerted Vm, ran them and at some point,
> needing some space for a Redhat Satellite  instance I decided to put
> both node in maintenace stop them add new disk devices and restart,
> but after restart the gluster volume defined under Volumes Tab
> vanished!

Antoni,

can you tell what log files to look at to find out why that storage
domain vanished - from a Engine side?

And do you know what files related to gluster are changed on the Node
side?

Gabi,

could you please provide the contents of /config/files on the Node.

> Glusterfs data goes under /data directory which was automatically
> configured when I installed the node.

Yep, /data is on the Data LV - that should be good.

- fabian

> 
> 
> On Wed, Dec 18, 2013 at 11:45 AM, Fabian Deutsch <fabiand at redhat.com>
> wrote:
>         Am Mittwoch, den 18.12.2013, 11:42 +0200 schrieb Gabi C:
>         > Yes, it is the VM part..I just run into an issue.  My setup
>         consist in
>         > 2 nodes with glusterfs and after adding supplemental hard
>         disk, after
>         > reboot I've lost glusterfs volumes!
>         
>         
>         Could you exactly explain what you configured?
>         
>         >
>         > How can I persist any configuration on node and I refer here
>         to
>         > ''setenforce 0'' - for ssh login to work- and further
>         
>         
>         How changes can be persisted on Node can be found here:
>         http://www.ovirt.org/Node_Troubleshooting#Making_changes_on_the_host
>         
>         Do you know into what path the glusterfs data goes? Or is it
>         written
>         directly onto a disk/LV?
>         
>         - fabian
>         
>         > "" http://www.ovirt.org/Features/GlusterFS_Storage_Domain
>         >       * option rpc-auth-allow-insecure on ==> in
>         glusterd.vol (ensure
>         >         u restart glusterd service... for this to take
>         effect)
>         
>         >       * volume set <volname> server.allow-insecure on ==>
>         (ensure u
>         >         stop and start the volume.. for this to take
>         effect)''
>         >
>         >
>         > Thanks!
>         >
>         >
>         >
>         >
>         >
>         > On Wed, Dec 18, 2013 at 11:35 AM, Fabian Deutsch
>         <fabiand at redhat.com>
>         > wrote:
>         >         Am Mittwoch, den 18.12.2013, 08:34 +0200 schrieb
>         Gabi C:
>         >         > Hello!
>         >         >
>         >         >
>         >         > In order to increase disk space I want to add a
>         new disk
>         >         drive to
>         >         > ovirt node. After adding this should I proceed as
>         "normal" -
>         >         pvcreate,
>         >         > vgcreate, lvcreate and so on - or these
>         configuration will
>         >         not
>         >         > persist?
>         >
>         >
>         >         Hey Gabi,
>         >
>         >         basically plain LVM is used in Node - so yes
>         pvcreate and
>         >         lvextend can
>         >         be used.
>         >         What storage part do you want to extend? The part
>         where the
>         >         VMs reside?
>         >         You will also need to take care to extend the
>         filesystem.
>         >
>         >         - fabian
>         >
>         >
>         >
>         
>         
> 
> 

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