Failed to start the Kernel

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SAJIN
SAJIN Partner, Dataiku DSS Core Designer, Dataiku DSS ML Practitioner, Dataiku DSS Adv Designer, Registered Posts: 2 Partner

Hello Team,

Whenever I am opening my Jupyter Notebook in Dataiku DSS, I am getting Kernel Error.

Below is the error message:

Traceback (most recent call last):
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/web.py", line 1592, in _execute
result = yield result
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/gen.py", line 1133, in run
value = future.result()
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/concurrent.py", line 261, in result
raise_exc_info(self._exc_info)
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/gen.py", line 1141, in run
yielded = self.gen.throw(*exc_info)
File "/dataiku/install/dataiku-dss-9.0.4/dku-jupyter/packages/notebook/services/sessions/handlers.py", line 81, in post
user=self.get_current_user(),
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/gen.py", line 1133, in run
value = future.result()
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/concurrent.py", line 261, in result
raise_exc_info(self._exc_info)
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/gen.py", line 1141, in run
yielded = self.gen.throw(*exc_info)
File "/dataiku/install/dataiku-dss-9.0.4/dku-jupyter/packages/notebook/dataiku/sessionmanager.py", line 87, in create_session
DKU_EXTRA_ENV= dku_extra_env)
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/gen.py", line 1133, in run
value = future.result()
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/concurrent.py", line 261, in result
raise_exc_info(self._exc_info)
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/gen.py", line 1141, in run
yielded = self.gen.throw(*exc_info)
File "/dataiku/install/dataiku-dss-9.0.4/dku-jupyter/packages/notebook/services/sessions/sessionmanager.py", line 96, in start_kernel_for_session
self.kernel_manager.start_kernel(path=kernel_path, kernel_name=kernel_name, **kwargs)
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/gen.py", line 1133, in run
value = future.result()
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/concurrent.py", line 261, in result
raise_exc_info(self._exc_info)
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/tornado/gen.py", line 326, in wrapper
yielded = next(result)
File "/dataiku/install/dataiku-dss-9.0.4/dku-jupyter/packages/notebook/services/kernels/kernelmanager.py", line 148, in start_kernel
super(MappingKernelManager, self).start_kernel(**kwargs)
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/jupyter_client/multikernelmanager.py", line 110, in start_kernel
km.start_kernel(**kwargs)
File "/dataiku/install/dataiku-dss-9.0.4/python.packages/jupyter_client/manager.py", line 259, in start_kernel
**kw)
File "/dataiku/install/dataiku-dss-9.0.4/dku-jupyter/packages/notebook/dataiku/kernelmanager.py", line 199, in _launch_kernel
check_alive()
File "/dataiku/install/dataiku-dss-9.0.4/dku-jupyter/packages/notebook/dataiku/kernelmanager.py", line 185, in check_alive
raise Exception("MUS Wrapper process died !")
Exception: MUS Wrapper process died !

Can someone help me to resolve this issue at the earliest.

My Dataiku is running on Unix AWS VM.

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