Re: [Openstack] ceph and openstack

2016-03-08 Thread Erdősi Péter
2016. 03. 08. 6:04 keltezéssel, Martin Wilderoth írta: Where should I run cinder-volume when i user ceph on the controller ? on the ceph mon or mds ? or ? If you use (and I think, you will) cinder-conversion, maybe goot to dedicate resource. (That role makes qcow to raw, which cause a lot of I

Re: [Openstack] ceph and openstack

2016-03-08 Thread Martin Wilderoth
After loading RBD driver. Maybe my setup is incorrect. Thanks setup and error rados pools data metadata rbd images volumes backups vms cinder-volume log 2016-03-08 07:39:38.713 7856 INFO cinder.service [-] Starting cinder-volume node (version 7.0.1) 2016-03-08 07:39:38.715 7856 INFO cinder.vo

Re: [Openstack] ceph and openstack

2016-03-08 Thread Geo Varghese
which error it is showing? On Tue, Mar 8, 2016 at 11:37 AM, Martin Wilderoth < martin.wilder...@linserv.se> wrote: > Thanks Both, > > I will run it on controller node. > > My cinder-volume crashed. > Any dependensis or is my ceph cluster to old > (Im running dumpling) I will investigate > > Thank

Re: [Openstack] ceph and openstack

2016-03-07 Thread Martin Wilderoth
Thanks Both, I will run it on controller node. My cinder-volume crashed. Any dependensis or is my ceph cluster to old (Im running dumpling) I will investigate Thanks On 8 March 2016 at 06:32, Mike Smith wrote: > If you are using Ceph as a Cinder backend, you would likely want to run > cinder

Re: [Openstack] ceph and openstack

2016-03-07 Thread Joshua Harlow
On 03/07/2016 09:32 PM, Mike Smith wrote: You can also run Ceph for nova ephemeral disks without Cinder at all. You’d do that in nova.conf. We use both at Overstock. Ceph for nova ephemeral for general use, and also Ceph as one option in a multi-backend Cinder configuration. We also use it f

Re: [Openstack] ceph and openstack

2016-03-07 Thread Mike Smith
If you are using Ceph as a Cinder backend, you would likely want to run cinder-volume on your controller node(s). You could run it anywhere I suppose, including on the Ceph nodes themselves, but I’d recommend having it on the controllers. Wherever you run it, you’d need a properly configured

Re: [Openstack] ceph and openstack

2016-03-07 Thread Erik McCormick
I run it on control nodes generally. You can also dedicate boxes to it if you expect it to get extremely busy. I like to leave my ceph boxen to do ceph only. -Erik On Mar 8, 2016 12:07 AM, "Martin Wilderoth" wrote: > > Hello > > Where should I run cinder-volume when i user ceph > on the controll

[Openstack] ceph and openstack

2016-03-07 Thread Martin Wilderoth
Hello Where should I run cinder-volume when i user ceph on the controller ? on the ceph mon or mds ? or ? Maybe it dosn't matter ? Thanks in advance Regards Martin ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to