Hi, Can You share logs from Your haproxy-metadata-proxy service which is running in qdhcp namespace? There should be some info about reason of those errors 500. > Wiadomość napisana przez Ignazio Cassano <ignaziocassano at gmail.com> w dniu 12.11.2018, o godz. 19:49: > > Hi All, > I upgraded manually my centos 7 openstack ocata to pike. > All worked fine. > Then I upgraded from pike to Queens and instances stopped to reach metadata on 169.254.169.254 with error 500. > I am using isolated metadata true in my dhcp conf and in dhcp namespace the port 80 is in listen. > Please, anyone can help me? > Regards > Ignazio > > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators at lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators — Slawek Kaplonski Senior software engineer Red Hat