Após a ocorrência do ERRO Ao instalar o devstack-congresso:
Installing congress as single process
2017-11-14 12:21:15.140 | Starting Congress
2017-11-14 12:21:15.152 | Installing congress services
Waiting for Congress to start...
curl: (7) Failed to connect to x.x.x.xxx port yyy: Connection refused
curl: (7) Failed to connect to x.x.x.xxx port yyy: Connection refused
Connection refused
curl: (7) Failed to connect to x.x.x.xxx port yyy: Connection refused
curl: (7) Failed to connect to x.x.x.xxx port yyy: Connection refused
[Call Trace]
./stack.sh:1357:run_phase
/opt/stack/devstack/functions-common:1704:run_plugins
/opt/stack/devstack/functions-common:1671:source
/opt/stack/congress/devstack/plugin.sh:308:start_congress_service_and_check
/opt/stack/congress/devstack/plugin.sh:222:die
[ERROR] /opt/stack/congress/devstack/plugin.sh:222 Congress did not start
Error on exit
World dumping... see /opt/stack/logs/worlddump-2017-11-14-122220.txt for details
Tags openstack