[ 29 /Apr/ 2019  14 : 27 : 52 + 0000 ] 10528 MainThread throttling_logger INFO ( 14 skipped) Identified java component java8 with full version java version " 1.8.0_191 " Java(TM) SE Runtime Environment (build 1.8 .0_191-b12 ) Java HotSpot(TM) 64 -Bit Server VM (build 25.191 -b12, mixed mode)   for requested version.
[ 29 /Apr/ 2019  14 : 33 : 53 + 0000 ] 10528 MainThread agent ERROR Heartbeating to master: 7182 failed.
Traceback (most recent call last ):
  File " /opt/cm-5.15.1/lib64/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.15.1-py2.7.egg/cmf/agent.py " , line 1441 , in _send_heartbeat
    response = self.requestor.request( ' heartbeat ' , heartbeat_data)
  File " /opt/cm-5.15.1/lib64/cmf/agent/build/env/lib/python2.7/site-packages/avro-1.6.3-py2.7.egg/avro/ipc.py " , line 141 , in request
    return self.issue_request(call_request, message_name, request_datum)
  File " /opt/cm-5.15.1/lib64/cmf/agent/build/env/lib/python2.7/site-packages/avro-1.6.3-py2.7.egg/avro/ipc.py " , line 254 , in issue_request
    call_response = self.transceiver.transceive ( call_request )
  File " /opt/cm-5.15.1/lib64/cmf/agent/build/env/lib/python2.7/site-packages/avro-1.6.3-py2.7.egg/avro/ipc.py " , line 483 , in transceive
    result = self.read_framed_message()
  File " /opt/cm-5.15.1/lib64/cmf/agent/build/env/lib/python2.7/site-packages/avro-1.6.3-py2.7.egg/avro/ipc.py " , line 487 , in read_framed_message
    response = self.conn.getresponse()
  File " /usr/lib64/python2.7/httplib.py " , line 1113 , in getresponse
    response.begin()
  File " /usr/lib64/python2.7/httplib.py " , line 444 , in begin
    version, status, reason = self._read_status()
  File " /usr/lib64/python2.7/httplib.py " , line 408 , in _read_status
    raise BadStatusLine(line)
BadStatusLine: '' 
[ 29 /Apr/ 2019  14 : 34 : 08 + 0000 ] 10528 MainThread agent ERROR Heartbeating to master: 7182 failed.
Traceback (most recent call last ):
  File " /opt/cm-5.15.1/lib64/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.15.1-py2.7.egg/cmf/agent.py " , line 1435 , in _send_heartbeat
    self.master_port)
  File " /opt/cm-5.15.1/lib64/cmf/agent/build/env/lib/python2.7/site-packages/avro-1.6.3-py2.7.egg/avro/ipc.py " , line 469 , in __init__
    self.conn.connect()
  File " /usr/lib64/python2.7/httplib.py " , line 824 , in connect
    self.timeout, self.source_address)
  File " /usr/lib64/python2.7/socket.py " , line 571 , in create_connection
    raise err
error: [Errno 111 ] Connection refused
[ 29 /Apr/ 2019  14 : 34 : 08 + 0000 ] 10528 MainThread agent INFO Stopping agent...