There is a Red Hat OpenStack bug description about the same error: https://bugzilla.redhat.com/show_bug.cgi?id=2015141. It looks like the servers were simply overloaded, i.e. it's not a bug. On Tue, Feb 28, 2023 at 3:54 PM Parsa Aminian <p.aminian.server at gmail.com> wrote: > hello > on openstack kolla ansible my instances showing 504 error and checking > nova api logs showing this error : > OSError: Apache/mod_wsgi request data read error: Partial results are > valid but processing is incomplete. > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.openstack.org/pipermail/openstack-discuss/attachments/20230228/a31ac5c7/attachment.htm>