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| 2017-01-08 20:55:15 -0500 | commented answer | Keystone Service Unavailable 503 Hi This works for me , I had similar issue of having "Service Unavailable (HTTP 503)" error as soon as I start running openstack command ( openstack service list..) on Centos7. I commented the environment which was for http_proxy server location . Then reboot the Controller and started working. |
| 2014-09-21 19:01:19 -0500 | received badge | ● Supporter (source) |