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CDH 5.2 some problem with agent during start: ENGINE Error in 'start' listener

Expert Contributor

How can we fix it?

[07/Nov/2014 20:17:15 +0000] 10547 MainThread _cplogging ERROR [07/Nov/2014:20:17:15] ENGINE Error in 'start' listener <bound method Server.start of <cherrypy._cpserver.Server object at 0x7f06acb67e90>>
Traceback (most recent call last):
File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/CherryPy-3.2.2-py2.7.egg/cherrypy/process/wspbus.py", line 197, in publish
output.append(listener(*args, **kwargs))
File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/CherryPy-3.2.2-py2.7.egg/cherrypy/_cpserver.py", line 151, in start
ServerAdapter.start(self)
File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/CherryPy-3.2.2-py2.7.egg/cherrypy/process/servers.py", line 167, in start
wait_for_free_port(*self.bind_addr)
File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/CherryPy-3.2.2-py2.7.egg/cherrypy/process/servers.py", line 410, in wait_for_free_port
raise IOError("Port %r not free on %r" % (port, host))
IOError: Port 9000 not free on 'napoleon01.desert.ru'

[07/Nov/2014 20:17:15 +0000] 10547 MainThread _cplogging ERROR [07/Nov/2014:20:17:15] ENGINE Shutting down due to error in start listener:
Traceback (most recent call last):
File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/CherryPy-3.2.2-py2.7.egg/cherrypy/process/wspbus.py", line 235, in start
self.publish('start')
File "/usr/lib/cmf/agent/build/env/lib/python2.7/site-packages/CherryPy-3.2.2-py2.7.egg/cherrypy/process/wspbus.py", line 215, in publish
raise exc
ChannelFailures: IOError("Port 9000 not free on 'napoleon01.desert.ru'",)

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