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From "Andrew Onischuk (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-21861) Agent sometimes hangs during connection to server
Date Thu, 31 Aug 2017 09:56:00 GMT
Andrew Onischuk created AMBARI-21861:
----------------------------------------

             Summary: Agent sometimes hangs during connection to server
                 Key: AMBARI-21861
                 URL: https://issues.apache.org/jira/browse/AMBARI-21861
             Project: Ambari
          Issue Type: Bug
            Reporter: Andrew Onischuk
            Assignee: Andrew Onischuk
             Fix For: 3.0.0


At 5k we saw this a couple of times. Agent hangs during do_handshake while
establishing ssl connection.

    
    
    # ThreadID: 139752294471424
    File: "/usr/lib64/python2.6/threading.py", line 504, in __bootstrap
      self.__bootstrap_inner()
    File: "/usr/lib64/python2.6/threading.py", line 532, in __bootstrap_inner
      self.run()
    File: "/usr/lib/python2.6/site-packages/ambari_agent/HeartbeatThread.py", line 89, in
run
      self.register()
    File: "/usr/lib/python2.6/site-packages/ambari_agent/HeartbeatThread.py", line 120, in
register
      self.establish_connection()
    File: "/usr/lib/python2.6/site-packages/ambari_agent/HeartbeatThread.py", line 214, in
establish_connection
      self.connection = security.establish_connection(connection_url)
    File: "/usr/lib/python2.6/site-packages/ambari_agent/security.py", line 114, in establish_connection
      conn.start()
    File: "/usr/lib/python2.6/site-packages/ambari_stomp/connect.py", line 46, in start
      self.transport.start()
    File: "/usr/lib/python2.6/site-packages/ambari_stomp/transport.py", line 109, in start
      self.attempt_connection()
    File: "/usr/lib/python2.6/site-packages/ambari_stomp/adapter/websocket.py", line 89, in
attempt_connection
      self.ws.connect()
    File: "/usr/lib/python2.6/site-packages/ambari_ws4py/client/__init__.py", line 215, in
connect
      self.sock.connect(self.bind_addr)
    File: "/usr/lib64/python2.6/ssl.py", line 295, in connect
      self.do_handshake()
    File: "/usr/lib64/python2.6/ssl.py", line 279, in do_handshake
      self._sslobj.do_handshake()
    





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