Comment 2 for bug 1707279

On HA setup as well there is problem with keystone. Seeing below trace in keystone log

2017-07-28 23:41:20.254 38063 CRITICAL keystone [-] error: [Errno 98] Address already in use
2017-07-28 23:41:20.254 38063 ERROR keystone Traceback (most recent call last):
2017-07-28 23:41:20.254 38063 ERROR keystone File "/usr/bin/keystone-all", line 10, in <module>
2017-07-28 23:41:20.254 38063 ERROR keystone sys.exit(main())
2017-07-28 23:41:20.254 38063 ERROR keystone File "/usr/lib/python2.7/dist-packages/keystone/cmd/all.py", line 39, in main
2017-07-28 23:41:20.254 38063 ERROR keystone eventlet_server.run(possible_topdir)
2017-07-28 23:41:20.254 38063 ERROR keystone File "/usr/lib/python2.7/dist-packages/keystone/server/eventlet.py", line 156, in run
2017-07-28 23:41:20.254 38063 ERROR keystone serve(*servers)
2017-07-28 23:41:20.254 38063 ERROR keystone File "/usr/lib/python2.7/dist-packages/keystone/server/eventlet.py", line 88, in serve
2017-07-28 23:41:20.254 38063 ERROR keystone server.launch_with(launcher)
2017-07-28 23:41:20.254 38063 ERROR keystone File "/usr/lib/python2.7/dist-packages/keystone/server/eventlet.py", line 54, in launch_with
2017-07-28 23:41:20.254 38063 ERROR keystone self.server.listen()
2017-07-28 23:41:20.254 38063 ERROR keystone File "/usr/lib/python2.7/dist-packages/keystone/common/environment/eventlet_server.py", line 110, in listen
2017-07-28 23:41:20.254 38063 ERROR keystone backlog=backlog)
2017-07-28 23:41:20.254 38063 ERROR keystone File "/usr/lib/python2.7/dist-packages/eventlet/convenience.py", line 44, in listen
2017-07-28 23:41:20.254 38063 ERROR keystone sock.listen(backlog)
2017-07-28 23:41:20.254 38063 ERROR keystone File "/usr/lib/python2.7/socket.py", line 224, in meth
2017-07-28 23:41:20.254 38063 ERROR keystone return getattr(self._sock,name)(*args)
2017-07-28 23:41:20.254 38063 ERROR keystone error: [Errno 98] Address already in use
2017-07-28 23:41:20.254 38063 ERROR keystone