which error it is showing? On Tue, Mar 8, 2016 at 11:37 AM, Martin Wilderoth < [email protected]> 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 > > Thanks > > > On 8 March 2016 at 06:32, Mike Smith <[email protected]> wrote: > >> 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 ceph.conf, and if you are using cephx authentication, you’d need >> the keyring files. Your compute nodes would need that conf and keys also. >> >> 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 for a Glance store, which is a fantastic option because it makes >> disk provisioning for Nova instant, since you’re essentially snapshotting >> and image RBD into an RBD for Nova/Cinder. >> >> Mike Smith >> Lead Cloud Systems Architect >> Overstock.com >> >> >> >> On Mar 7, 2016, at 10:04 PM, Martin Wilderoth < >> [email protected]> wrote: >> >> >> 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 : [email protected] >> Unsubscribe : >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> >> >> ------------------------------ >> >> CONFIDENTIALITY NOTICE: This message is intended only for the use and >> review of the individual or entity to which it is addressed and may contain >> information that is privileged and confidential. If the reader of this >> message is not the intended recipient, or the employee or agent responsible >> for delivering the message solely to the intended recipient, you are hereby >> notified that any dissemination, distribution or copying of this >> communication is strictly prohibited. If you have received this >> communication in error, please notify sender immediately by telephone or >> return email. Thank you. >> > > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > -- -- Regards, Geo Varghese
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