Open Stack

Hi,
This is my ceph node ( using single node ceph) for test only

> [cephdeploy at ceph2 ~]$ cat /etc/ceph/ceph.client.nova.keyring
> [client.nova]
> key = AQBLxr5bbhnGFxAAXAliVJwMU5w5YgFY6jGJIA==
> [cephdeploy at ceph2 ~]$ ceph auth get client.nova
> exported keyring for client.nova
> [client.nova]
> key = AQBLxr5bbhnGFxAAXAliVJwMU5w5YgFY6jGJIA==
> caps mon = "allow r"
> caps osd = "allow class-read object_prefix rbd_children, allow rwx
> pool=vms, allow rx pool=images"
> [cephdeploy at ceph2 ~]$


and this at my compute-node

> [root at cp2 ~]# cat /etc/ceph/ceph.client.nova.keyring
> [client.nova]
> key = AQBLxr5bbhnGFxAAXAliVJwMU5w5YgFY6jGJIA==
> [root at cp2 ~]#

yes both nodes, ceph & nova-compute node was on same network
192.168.26.xx/24 , does any special port need to allow at firewalld ?

On Thu, Oct 11, 2018 at 2:24 PM Eugen Block <eblock at nde.ag> wrote:

> Hi,
>
> your nova.conf [libvirt] section seems fine.
>
> Can you paste the output of
>
> ceph auth get client.nova
>
> and does the keyring file exist in /etc/ceph/ (ceph.client.nova.keyring)?
>
> Is the ceph network reachable by your openstack nodes?
>
> Regards,
> Eugen
>
>
> Zitat von Adhi Priharmanto <adhi.pri at gmail.com>:
>
> > Hi, Im running my openstack environment with rocky release, and I want to
> > integrate ceph as nova-compute backend, so I followed instruction here :
> > http://superuser.openstack.org/articl...
> > <http://superuser.openstack.org/articles/ceph-as-storage-for-openstack/>
> >
> > and this is my nova.conf at my compute node
> >
> > [DEFAULT]
> > ...
> > compute_driver=libvirt.LibvirtDriver
> >
> > [libvirt]
> > images_type = rbd
> > images_rbd_pool = vms
> > images_rbd_ceph_conf = /etc/ceph/ceph.conf
> > rbd_user = nova
> > rbd_secret_uuid = a93824e0-2d45-4196-8918-c8f7d7f35c5d
> > ....
> >
> > and this is log when I restarted the nova compute service :
> >
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host
> > [req-f4e2715a-c925-4c12-b8e6-aa550fc588b1 - - - - -] Exception
> > handling connection event: AttributeError: 'NoneType' object has no
> > attribute 'rfind'
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host Traceback
> > (most recent call last):
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host   File
> > "/usr/lib/python2.7/site-packages/nova/virt/libvirt/host.py", line
> > 148, in _dispatch_conn_event
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host     handler()
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host   File
> > "/usr/lib/python2.7/site-packages/nova/virt/libvirt/host.py", line
> > 414, in handler
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host     return
> > self._conn_event_handler(*args, **kwargs)
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host   File
> > "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line
> > 470, in _handle_conn_event
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host
> > self._set_host_enabled(enabled, reason)
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host   File
> > "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line
> > 3780, in _set_host_enabled
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host
> > mount.get_manager().host_up(self._host)
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host   File
> > "/usr/lib/python2.7/site-packages/nova/virt/libvirt/volume/mount.py",
> > line 134, in host_up
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host
> > self.state = _HostMountState(host, self.generation)
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host   File
> > "/usr/lib/python2.7/site-packages/nova/virt/libvirt/volume/mount.py",
> > line 229, in __init__
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host
> > mountpoint = os.path.dirname(disk.source_path)
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host   File
> > "/usr/lib64/python2.7/posixpath.py", line 129, in dirname
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host     i =
> > p.rfind('/') + 1
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host
> > AttributeError: 'NoneType' object has no attribute 'rfind'
> > 2018-10-11 01:59:57.123 5275 ERROR nova.virt.libvirt.host
> > 2018-10-11 01:59:57.231 5275 WARNING nova.compute.monitors
> > [req-df2559f3-5a01-499a-9ac0-3dd9dc255f77 - - - - -] Excluding
> > nova.compute.monitors.cpu monitor virt_driver. Not in the list of
> > enabled monitors (CONF.compute_monitors).
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager
> > [req-df2559f3-5a01-499a-9ac0-3dd9dc255f77 - - - - -] Error updating
> > resources for node cp2.os-srg.adhi.: TimedOut: [errno 110] error
> > connecting to the cluster
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager Traceback
> > (most recent call last):
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager   File
> > "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 7722,
> > in _update_available_resource_for_node
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager
> > rt.update_available_resource(context, nodename)
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager   File
> > "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py",
> > line 687, in update_available_resource
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager     resources
> > = self.driver.get_available_resource(nodename)
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager   File
> > "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line
> > 6505, in get_available_resource
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager
> > disk_info_dict = self._get_local_gb_info()
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager   File
> > "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line
> > 5704, in _get_local_gb_info
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager     info =
> > LibvirtDriver._get_rbd_driver().get_pool_info()
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager   File
> >
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/storage/rbd_utils.py",
> > line 368, in get_pool_info
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager     with
> > RADOSClient(self) as client:
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager   File
> >
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/storage/rbd_utils.py",
> > line 102, in __init__
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager
> > self.cluster, self.ioctx = driver._connect_to_rados(pool)
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager   File
> >
> "/usr/lib/python2.7/site-packages/nova/virt/libvirt/storage/rbd_utils.py",
> > line 133, in _connect_to_rados
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager
>  client.connect()
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager   File
> > "rados.pyx", line 875, in rados.Rados.connect
> >
> (/builddir/build/BUILD/ceph-12.2.5/build/src/pybind/rados/pyrex/rados.c:9764)
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager TimedOut:
> > [errno 110] error connecting to the cluster
> > 2018-10-11 02:04:57.279 5275 ERROR nova.compute.manager
> > 2018-10-11 02:04:57.316 5275 ERROR oslo.messaging._drivers.impl_rabbit
> > [-] [bc957cdf-01b6-4d9a-8cb2-87f880f67cf9] AMQP server on
> > ct.os-srg.adhi:5672 is unreachable: [Errno 104] Connection reset by
> > peer. Trying again in 1 seconds.: error: [Errno 104] Connection reset
> > by peer
> > 2018-10-11 02:04:58.353 5275 INFO oslo.messaging._drivers.impl_rabbit
> > [-] [bc957cdf-01b6-4d9a-8cb2-87f880f67cf9] Reconnected to AMQP server
> > on ct.os-srg.adhi:5672 via [amqp] client with port 60704.
> > 2018-10-11 02:05:02.347 5275 ERROR oslo.messaging._drivers.impl_rabbit
> > [-] [2dda91e7-c913-4203-a198-ca53f231dfdc] AMQP server on
> > ct.os-srg.adhi:5672 is unreachable: [Errno 104] Connection reset by
> > peer. Trying again in 1 seconds.: error: [Errno 104] Connection reset
> > by peer
> > 2018-10-11 02:05:03.376 5275 INFO oslo.messaging._drivers.impl_rabbit
> > [-] [2dda91e7-c913-4203-a198-ca53f231dfdc] Reconnected to AMQP server
> > on ct.os-srg.adhi:5672 via [amqp] client with port 60706.
> >
> > does anyone can help me with this problem ?
> >
> > --
> > Cheers,
> >
> >
> >
> > [image: --]
> > Adhi Priharmanto
> > [image: http://]about.me/a_dhi
> > <http://about.me/a_dhi?promo=email_sig>
> > +62-812-82121584
>
>
>
>
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-- 
Cheers,



[image: --]
Adhi Priharmanto
[image: http://]about.me/a_dhi
<http://about.me/a_dhi?promo=email_sig>
+62-812-82121584
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