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From "Andrew Onischuk (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-21861) Agent sometimes hangs during connection to server
Date Thu, 31 Aug 2017 10:06:00 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-21861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Onischuk updated AMBARI-21861:
-------------------------------------
    Attachment: AMBARI-21861.patch

> 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
>
>         Attachments: AMBARI-21861.patch, AMBARI-21861.patch, AMBARI-21861.patch, AMBARI-21861.patch
>
>
> 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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