> The proxy server received an invalid: response from an upstream server. (HTTP 502)
Apache is the proxy server for Glance in this case. The message says that Apache doesn't get the expected response from Glance, which could mean that Glance is not running at all. Check for other errors further up in the log. An earlier local.conf not working anymore on a newer DevStack version has hit me as well at times. You may have to carefully evaluate what you need in your cloud and throw out everything else. You might also have version mismatches - remember that enable_plugin has an optional version parameter. Bernd Bausch ---- From: d.l...@surrey.ac.uk [mailto:d.l...@surrey.ac.uk] Sent: Thursday, December 7, 2017 8:45 AM To: Openstack@lists.openstack.org Subject: Re: [Openstack] Issue installing OpenStack Pike with Devstack Following from my earlier email, Ive traced the problem to a mis-match of arguments between /opt/stack/nova/nova/db/sqlalchemy/api.py and nova-manage. If I change api.py to exclude the retry_on_request from the list of arguments, nova-manage works. This is obviously the wrong thing to do but at least it gets things underway. At least, I get further through the installation. I am now seeing another error further down the installation: 2017-12-06 23:36:40.076 | + functions:upload_image:380 : openstack --os-cloud=devstack-admin --os-region-name=RegionOne image create cirros-0.3.5-x86_64-disk --public --container-format=bare --disk-format qcow2 2017-12-06 23:36:42.338 | 502 Bad Gateway: Bad Gateway: The proxy server received an invalid: response from an upstream server. (HTTP 502) Im not using a proxy server so I have no idea where THIS one is coming from. If I run the command manually, it works. David From: Lake D Mr (PG/R - Elec Electronic Eng) Sent: 06 December 2017 21:49 To: 'Openstack@lists.openstack.org' <Openstack@lists.openstack.org> Subject: Issue installing OpenStack Pike with Devstack Hello Im trying to install a new OpenStack Pike environment using Devstack. The local.conf is identical to a system built in early October (same base OS CentOS7, same interfaces, different IP addresses, but that is all). The system in October installed perfectly. This system refuses to install falling over at the very first nova-manage 2017-12-06 21:36:36.337 | + lib/nova:init_nova:694 : /usr/bin/nova-manage --config-file /etc/nova/nova.conf api_db sync 2017-12-06 21:36:38.426 | Traceback (most recent call last): 2017-12-06 21:36:38.426 | File "/usr/bin/nova-manage", line 6, in <module> 2017-12-06 21:36:38.427 | from nova.cmd.manage import main 2017-12-06 21:36:38.427 | File "/opt/stack/nova/nova/cmd/manage.py", line 82, in <module> 2017-12-06 21:36:38.427 | from nova import config 2017-12-06 21:36:38.427 | File "/opt/stack/nova/nova/config.py", line 23, in <module> 2017-12-06 21:36:38.427 | from nova.db.sqlalchemy import api as sqlalchemy_api 2017-12-06 21:36:38.427 | File "/opt/stack/nova/nova/db/sqlalchemy/api.py", line 925, in <module> 2017-12-06 21:36:38.427 | retry_on_request=True) 2017-12-06 21:36:38.427 | TypeError: __init__() got an unexpected keyword argument 'retry_on_request' The only difference I can see between the two systems is that the Python libraries are different versions (oslo.db is 4.25.0 on the old system, 4.31.0 on the new one). I have no idea where to start looking. Thanks David _______________________________________________ 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