<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div><br></div><div><br></div><hr id="zwchr"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div dir="ltr">Dear users, <div><br></div><div>I am getting problem while creating an instance . It not able to determine valid host. </div><div><br></div><div>I have noticed when i restart nova compute service , it restarted successfully BUT It logs error on nova-compute.log</div><div><br></div><div>2019-11-30 06:29:30.324 145061 ERROR nova.compute.resource_tracker [req-6a4d7b4f-9ab1-4669-8c7e-99e3adb5cb18 - - - - -] Skipping removal of allocations for deleted instances: Failed to retrieve allocations for resource provider 27a39914-a509-4261-90f5-8135ad471843: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><br></div><div><br></div><div>: ResourceProviderAllocationRetrievalFailed: Failed to retrieve allocations for resource provider 27a39914-a509-4261-90f5-8135ad471843: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><br>2019-11-30 06:29:30.388 145061 ERROR nova.scheduler.client.report [req-6a4d7b4f-9ab1-4669-8c7e-99e3adb5cb18 - - - - -] [None] <b>Failed to retrieve resource provider tree from placement API</b> for UUID 27a39914-a509-4261-90f5-8135ad471843. Got 500: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><br></div><div><br></div><div>UUID is correct </div><div><br></div><div>MariaDB [(none)]> select uuid from nova.compute_nodes where host='<a href="http://openstack.bipul.com" target="_blank" data-mce-href="http://openstack.bipul.com">openstack.bipul.com</a>';<br>+--------------------------------------+<br>| uuid |<br>+--------------------------------------+<br>| 27a39914-a509-4261-90f5-8135ad471843 |<br>+--------------------------------------+<br>1 row in set (0.000 sec)<br><div><br></div>MariaDB [(none)]><br></div><div><br></div><div><br></div><div>1) nova.conf is not changed , It just the same which comes with the distribution </div><div><br></div><div>2) Openstack overall health seems OK, all services are in running state </div><div><br></div><div>3) Problem : placement url running on port 8778 ( URL : http://<IP address >:8778/placement ) is showing internal server error (500) while accessing via web browser or curl .</div><div><br></div><div>4) nova-status upgrade check also showing error InternalServerError: Internal Server Error (HTTP 500)</div></div></blockquote><div>Hi,<br></div><div><br></div><div>It looks like the Placement service is having some trouble. Can you check the contents of /var/log/httpd/placement*.log? They should give you some pointer to continue troubleshooting.<br></div><div><br></div><div>Regards,<br></div><div>Javier<br></div><div><br></div><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div dir="ltr"><div>5) followed the standard method of installation described in <a href="https://www.rdoproject.org/install/packstack/" target="_blank" data-mce-href="https://www.rdoproject.org/install/packstack/">https://www.rdoproject.org/install/packstack/</a></div><div><br></div><div>6) Attached o/p of log during a nove compute service restart and nova service status </div><div><br></div><div>Appreciate all your help </div><div><br></div><div>Thanks</div><div>Bipul</div></div><br>_______________________________________________<br>users mailing list<br>users@lists.rdoproject.org<br>http://lists.rdoproject.org/mailman/listinfo/users<br><div><br></div>To unsubscribe: users-unsubscribe@lists.rdoproject.org<br></blockquote><div><br></div></div></body></html>