This solved my problem.
i think the documentation should mention this.
also how you need to configure multiple compute nodes with the same uuid
-----Original Message-----
From: Josh Durgin <josh.durgin@xxxxxxxxxxx>
To: "Makkelie, R - SPLXL" <Ramon.Makkelie@xxxxxxx>
Subject: Re: [ceph-users] openstack and ceph cannot attach volumes
Date: Mon, 03 Jun 2013 17:59:28 -0700
On 06/03/2013 03:37 AM, Makkelie, R - SPLXL wrote: > I have the following installed > - openstack grizzly > - ceph cuttlefish > > and followed > http://ceph.com/docs/master/rbd/rbd-openstack/ > > i can create volumes and i see them in ceph with the apporiate id's > but when i wan to attach them to a instance i get a error > > 2013-06-03 12:22:35.563 AUDIT nova.compute.manager [req-cfda1cf6-c1aa-40f0-9a5c-b9da61979c47 529a2c1a5f924206a9d82c7a86846a0d 7cc8d4da86534c4792a6839ac2927a9a] [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee4$ > 2013-06-03 12:22:35.725 ERROR nova.compute.manager [req-cfda1cf6-c1aa-40f0-9a5c-b9da61979c47 529a2c1a5f924206a9d82c7a86846a0d 7cc8d4da86534c4792a6839ac2927a9a] [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee4$ > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] Traceback (most recent call last): > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2859, in _attach_volume > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] mountpoint) > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 981, in attach_volume > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] disk_dev) > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] self.gen.next() > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 968, in attach_volume > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] virt_dom.attachDeviceFlags(conf.to_xml(), flags) > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/config.py", line 68, in to_xml > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] root = self.format_dom() > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/config.py", line 507, in format_dom > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] auth.set("username", self.auth_username) > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "lxml.etree.pyx", line 695, in lxml.etree._Element.set (src/lxml/lxml.etree.c:35440) > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "apihelpers.pxi", line 563, in lxml.etree._setAttributeValue (src/lxml/lxml.etree.c:15471) > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] File "apihelpers.pxi", line 1364, in lxml.etree._utf8 (src/lxml/lxml.etree.c:22039) > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] TypeError: Argument must be bytes or unicode, got 'NoneType' > 2013-06-03 12:22:35.725 23702 TRACE nova.compute.manager [instance: b4bd7311-d4aa-402a-898d-c20ba4d1ee49] > > > does anyone know what might be the problem? It looks like you need to set rbd_user in cinder.conf.
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