<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif"><p style="margin:0px 0px 14px;padding:0px 5px 5px 0px;border:none;font-size:14px;line-height:1.4;font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;color:rgb(75,75,75)">Hi, Im running my openstack environment with rocky release, and I want to integrate ceph as nova-compute backend, so I followed instruction here : <a href="http://superuser.openstack.org/articles/ceph-as-storage-for-openstack/" style="color:rgb(27,121,189);text-decoration-line:none">http://superuser.openstack.org/articl...</a></p><p style="margin:0px 0px 14px;padding:0px 5px 5px 0px;border:none;font-size:14px;line-height:1.4;font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;color:rgb(75,75,75)">and this is my nova.conf at my compute node</p><pre style="font-family:Menlo,Monaco,"Courier New",monospace;font-size:12.025px;margin-top:0px;margin-bottom:9px;background-color:rgb(245,245,245);padding:8.5px;color:rgb(51,51,51);border-radius:4px;line-height:18px;border:1px solid rgba(0,0,0,0.15);white-space:pre-wrap;word-break:break-all;clear:both"><code style="font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;padding:0px;color:inherit;border-radius:3px;background-color:transparent;border:0px;clear:both">[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
....
</code></pre><p style="margin:0px 0px 14px;padding:0px 5px 5px 0px;border:none;font-size:14px;line-height:1.4;font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;color:rgb(75,75,75)">and this is log when I restarted the nova compute service :</p><pre style="font-family:Menlo,Monaco,"Courier New",monospace;font-size:12.025px;margin-top:0px;margin-bottom:9px;background-color:rgb(245,245,245);padding:8.5px;color:rgb(51,51,51);border-radius:4px;line-height:18px;border:1px solid rgba(0,0,0,0.15);white-space:pre-wrap;word-break:break-all;clear:both"><code style="font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;padding:0px;color:inherit;border-radius:3px;background-color:transparent;border:0px;clear:both">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.
</code></pre><p style="margin:0px;padding:0px 5px 0px 0px;border:none;font-size:14px;line-height:1.4;font-family:"Helvetica Neue",Arial,Helvetica,sans-serif;color:rgb(75,75,75)">does anyone can help me with this problem ?</p></div><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><font size="2"><span style="font-family:trebuchet ms,sans-serif">Cheers,</span><br style="font-family:trebuchet ms,sans-serif"><br></font><table border="0" cellpadding="0" cellspacing="0" style="margin:0px;padding:0px;border:0px;outline:0px;font-size:14px;font-family:proxima-nova-1,proxima-nova-2,Tahoma,Helvetica,Verdana,sans-serif;vertical-align:baseline;border-spacing:0px;color:rgb(51,51,51);line-height:18.2000007629395px"><tbody style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><tr style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td style="padding:0px;border:0px;outline:0px;font-style:inherit;font-size:0px;font-family:inherit;vertical-align:baseline;width:auto;height:30px"> </td></tr><tr style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td style="padding:0px;border:0px;outline:0px;font-style:inherit;font-family:inherit;vertical-align:baseline;width:auto"><div style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;line-height:0"><a href="http://about.me/a_dhi?promo=email_sig" style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;color:rgb(58,169,233);text-decoration:none;display:inline-block" target="_blank"><table border="0" cellpadding="0" cellspacing="0" style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;border-spacing:0px"><tbody style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><tr style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td align="left" valign="top" style="padding:0px;border:0px;outline:0px;font-style:inherit;font-family:inherit;vertical-align:top;width:auto;line-height:1"><img alt="--" width="0" height="0" style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;display:block;width:0px;height:0px;overflow:hidden"><div style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:bold;font-style:inherit;font-size:18px;font-family:proxima-nova-1,Proxima-Nova,Helvetica,Arial,sans-serif;vertical-align:baseline;line-height:1;color:rgb(51,51,51)">Adhi Priharmanto</div><div style="margin:3px 0px 0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-size:12px;font-family:proxima-nova-1,Proxima-Nova,Helvetica,Arial,sans-serif;vertical-align:baseline;color:rgb(43,130,173)"><img alt="http://" width="0" height="0" style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;display:block;width:0px;height:0px;overflow:hidden">about.me/a_dhi</div></td></tr><tr style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td align="left" valign="top" style="padding:8px 0px 0px;border:0px;outline:0px;font-style:inherit;font-family:inherit;vertical-align:top;width:auto;line-height:1"><div style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;text-align:right;height:4px;background-color:rgb(197,208,224)"><img src="http://d13pix9kaak6wt.cloudfront.net/signature/colorbar.png" alt="" width="88" height="4" style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline;float:right;display:block"></div></td></tr></tbody></table></a>                           </div></td></tr><tr style="margin:0px;padding:0px;border:0px;outline:0px;font-weight:inherit;font-style:inherit;font-family:inherit;vertical-align:baseline"><td style="padding:0px;border:0px;outline:0px;font-style:inherit;font-size:0px;font-family:inherit;vertical-align:baseline;width:auto;height:20px"></td></tr></tbody></table><font size="2"><span style="font-family:trebuchet ms,sans-serif">+62-812-82121584<br></span></font></div><div><font size="2"><span style="font-family:trebuchet ms,sans-serif"><br></span></font></div></div></div></div></div></div>