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 <mism...@overstock.com> 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 <martin.wilder...@linserv.se> > 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 : openstack@lists.openstack.org > 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. >
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