From robert at middleswarth.net Wed Jul 4 17:38:23 2012 Content-Type: multipart/mixed; boundary="===============8285621050115127039==" MIME-Version: 1.0 From: Robert Middleswarth To: users at ovirt.org Subject: Re: [Users] Ovirt and gluster storage (two servers in a cluster) Date: Wed, 04 Jul 2012 17:38:19 -0400 Message-ID: <4FF4B7CB.5020005@middleswarth.net> In-Reply-To: 4FF42C33.4080705@redhat.com --===============8285621050115127039== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable This is a multi-part message in MIME format. --------------010802070301010709060903 Content-Type: text/plain; charset=3DISO-8859-1; format=3Dflowed Content-Transfer-Encoding: 7bit On 07/04/2012 07:42 AM, Yaniv Kaul wrote: > On 07/04/2012 10:28 AM, Robert Middleswarth wrote: >> On 07/04/2012 03:15 AM, Vijay Bellur wrote: >>> On 07/04/2012 12:18 PM, Robert Middleswarth wrote: >>>> I was just able to repeat the issue. If you only have one node active >>>> it will activate and work fine. But if you have 2 or more hosts / = >>>> nodes >>>> it will just round robin though the hosts with each host contending on >>>> each round. I don't have that problem with NFS shares. >>> >>> Does mounting the volume fail when you have two nodes? >>> >>> -Vijay >> No. It will mount and activate for a few seconds then the 2nd host = >> will start contending for SPM. Will become the SPM host then the 1st = >> host will start contending rise and repeat the data center is never = >> up for more then a few seconds. If I put all hosts but one into = >> maintenance then the data center will become active and will work = >> fine including allowing me to start hosts but if I take the host out = >> of maintenance then all the hosts will fight for SPM and the = >> datacenter will never become active. >> >> Thanks >> Robert > > https://bugzilla.redhat.com/show_bug.cgi?id=3D835949 ? > Y. That is clearly the issue I am seeing. Thanks Robert > >> >> >> _______________________________________________ >> Users mailing list >> Users(a)ovirt.org >> http://lists.ovirt.org/mailman/listinfo/users > > --------------010802070301010709060903 Content-Type: text/html; charset=3DISO-8859-1 Content-Transfer-Encoding: 7bit
On 07/04/2012 07:42 AM, Yaniv Kaul wrote:
On 07/04/2012 10:28 AM, Robert Middleswarth wrote:
On 07/04/2012 03:15 AM, Vijay Bellur wrote:
On 07/04/2012 12:18 PM, Robert Middleswarth wrote:
I was just able to repeat the issue.&nb= sp; If you only have one node active
it will activate and work fine.  But if you have 2 or more hosts / nodes
it will just round robin though the hosts with each host contending on
each round.  I don't have that problem with NFS shares.

Does mounting the volume fail when you have two nodes?

-Vijay
No.  It will mount and activate for a few seconds then the 2nd host will start contending for SPM.  Will become the SPM host then the 1st host will start contending rise and repeat the data center is never up for more then a few seconds.  If I put all hosts but one into maintenance then the data center will become active and will work fine including allowing me to start hosts but if I take the host out of maintenance then all the hosts will fight for SPM and the datacenter will never become active.

Thanks
Robert

https= ://bugzilla.redhat.com/show_bug.cgi?id=3D835949 ?
Y.
That is clearly the issue I am seeing. 

Thanks
Robert
<= br>


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