
Traceback (most recent call last):

 "/opt/datadog-agent/agent/checks/__init__.py", line 661, in run
self.check(copy.deepcopy(instance))

 "/opt/datadog-agent/agent/checks.d/mesos_slave.py", line 153, in check
state_metrics = self._get_constant_attributes(url, timeout)

 "/opt/datadog-agent/agent/checks.d/mesos_slave.py", line 139, in _get_constant_attributes
self.cluster_name = master_state['cluster']
KeyError: 'cluster'
Traceback (most recent call last):

 "C:\Python35\Scripts\ipython-script.py", line 9, in <module>
load_entry_point('ipython==5.0.0.dev0', 'console_scripts', 'ipython')()

 "c:\python35\lib\site-packages\IPython\__init__.py", line 119, in start_ipython
return launch_new_instance(argv=argv, **kwargs)

 "c:\python35\lib\site-packages\traitlets\config\application.py", line 596, in launch_instance
app.start()

 "c:\python35\lib\site-packages\IPython\terminal\ipapp.py", line 348, in start
self.shell.mainloop()

 "c:\python35\lib\site-packages\IPython\terminal\ptshell.py", line 457, in mainloop
self.interact()

 "c:\python35\lib\site-packages\IPython\terminal\ptshell.py", line 448, in interact
self.run_cell(code, store_history=True)

 "c:\python35\lib\site-packages\IPython\core\interactiveshell.py", line 2765, in run_cell
interactivity=interactivity, compiler=compiler, result=result)

 "c:\python35\lib\site-packages\IPython\core\interactiveshell.py", line 2894, in run_ast_nodes
self.showtraceback()

 "c:\python35\lib\site-packages\IPython\core\interactiveshell.py", line 1875, in showtraceback
self._showtraceback(etype, value, stb)

 "c:\python35\lib\site-packages\IPython\core\interactiveshell.py", line 1893, in _showtraceback
print(self.InteractiveTB.stb2text(stb))

 "c:\python35\lib\site-packages\colorama\ansitowin32.py", line 40, in write
self.__convertor.write(text)

 "c:\python35\lib\site-packages\colorama\ansitowin32.py", line 141, in write
self.write_and_convert(text)

 "c:\python35\lib\site-packages\colorama\ansitowin32.py", line 166, in write_and_convert
self.write_plain_text(text, cursor, start)

 "c:\python35\lib\site-packages\colorama\ansitowin32.py", line 174, in write_plain_text
self.wrapped.write(text[start:end])

 "c:\python35\lib\encodings\cp437.py", line 19, in encode
return codecs.charmap_encode(input,self.errors,encoding_map)[0]UnicodeEncodeError: 'charmap' codec can't encode character '\u0433' in position 0: character maps to <undefined>