If you are using %r.ir, then you need to install irkernel https://github.com/IRkernel/IRkernel
here's full doc about R interpreter in Zeppelin http://zeppelin.apache.org/docs/0.9.0-preview1/interpreter/r.html David Boyd <db...@incadencecorp.com> 于2020年7月1日周三 下午7:45写道： > Sorry to be such a pain but I am under a tight deadline to get this > operational. > In running the r tutorial I get this message that says there is no such > kernel named ir > > I can run the same paragraph with a straight %r interpreter just fine. > > Where would this get set up? > > org.apache.zeppelin.interpreter.InterpreterException: > org.apache.zeppelin.interpreter.InterpreterException: Fail to open > JupyterKernelInterpreter: java.io.IOException: Fail to launch Jupyter > Kernel as the python process is failed. starting...E0701 11:28:38.350657744 > 25080 socket_utils_common_posix.cc:222] check for SO_REUSEPORT: > {"created":"@1593602918.350637104","description":"SO_REUSEPORT unavailable > on compiling > system","file":"src/core/lib/iomgr/socket_utils_common_posix.cc","file_line":190} > starting...E0701 11:28:38.350657744 25080 socket_utils_common_posix.cc:222] > check for SO_REUSEPORT: > {"created":"@1593602918.350637104","description":"SO_REUSEPORT unavailable > on compiling > system","file":"src/core/lib/iomgr/socket_utils_common_posix.cc","file_line":190} > Traceback (most recent call last): File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 186, in <module> serve(sys.argv[1], sys.argv[2]) File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 172, in serve kernel.start() File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 50, in start self._km, self._kc = > jupyter_client.manager.start_new_kernel(kernel_name=self._kernel_name) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 745, in start_new_kernel km.start_kernel(**kwargs) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 301, in start_kernel kernel_cmd, kw = self.pre_start_kernel(**kw) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 254, in pre_start_kernel kernel_cmd = > self.format_kernel_cmd(extra_arguments=extra_arguments) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 178, in format_kernel_cmd cmd = self.kernel_spec.argv + > extra_arguments File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 84, in kernel_spec self._kernel_spec = > self.kernel_spec_manager.get_kernel_spec(self.kernel_name) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/kernelspec.py",line > 235, in get_kernel_spec raise NoSuchKernel(kernel_name) > jupyter_client.kernelspec.NoSuchKernel: No such kernel named ir at > org.apache.zeppelin.jupyter.JupyterKernelInterpreter.launchJupyterKernel(JupyterKernelInterpreter.java:207) > at > org.apache.zeppelin.jupyter.JupyterKernelInterpreter.open(JupyterKernelInterpreter.java:129) > at org.apache.zeppelin.r.IRInterpreter.open(IRInterpreter.java:90) at > org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:70) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:760) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:668)at > org.apache.zeppelin.scheduler.Job.run(Job.java:172) at > org.apache.zeppelin.scheduler.AbstractScheduler.runJob(AbstractScheduler.java:130) > at > org.apache.zeppelin.scheduler.FIFOScheduler.lambda$runJobInScheduler$0(FIFOScheduler.java:39)at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) at > org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:76)at > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:760) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:668)at > org.apache.zeppelin.scheduler.Job.run(Job.java:172) at > org.apache.zeppelin.scheduler.AbstractScheduler.runJob(AbstractScheduler.java:130) > at > org.apache.zeppelin.scheduler.FIFOScheduler.lambda$runJobInScheduler$0(FIFOScheduler.java:39)at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) Caused by: > org.apache.zeppelin.interpreter.InterpreterException: Fail to open > JupyterKernelInterpreter: java.io.IOException: Fail to launch Jupyter > Kernel as the python process is failed. starting...E0701 11:28:38.350657744 > 25080 socket_utils_common_posix.cc:222] check for SO_REUSEPORT: > {"created":"@1593602918.350637104","description":"SO_REUSEPORT unavailable > on compiling > system","file":"src/core/lib/iomgr/socket_utils_common_posix.cc","file_line":190} > starting...E0701 11:28:38.350657744 25080 socket_utils_common_posix.cc:222] > check for SO_REUSEPORT: > {"created":"@1593602918.350637104","description":"SO_REUSEPORT unavailable > on compiling > system","file":"src/core/lib/iomgr/socket_utils_common_posix.cc","file_line":190} > Traceback (most recent call last): File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 186, in <module> serve(sys.argv[1], sys.argv[2]) File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 172, in serve kernel.start() File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 50, in start self._km, self._kc = > jupyter_client.manager.start_new_kernel(kernel_name=self._kernel_name) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 745, in start_new_kernel km.start_kernel(**kwargs) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 301, in start_kernel kernel_cmd, kw = self.pre_start_kernel(**kw) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 254, in pre_start_kernel kernel_cmd = > self.format_kernel_cmd(extra_arguments=extra_arguments) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 178, in format_kernel_cmd cmd = self.kernel_spec.argv + > extra_arguments File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 84, in kernel_spec self._kernel_spec = > self.kernel_spec_manager.get_kernel_spec(self.kernel_name) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/kernelspec.py", > line 235, in get_kernel_spec raise NoSuchKernel(kernel_name) > jupyter_client.kernelspec.NoSuchKernel: No such kernel named ir at > org.apache.zeppelin.jupyter.JupyterKernelInterpreter.launchJupyterKernel(JupyterKernelInterpreter.java:207)at > org.apache.zeppelin.jupyter.JupyterKernelInterpreter.open(JupyterKernelInterpreter.java:129) > at org.apache.zeppelin.r.IRInterpreter.open(IRInterpreter.java:90) at > org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:70) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:760) > at > org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:668)at > org.apache.zeppelin.scheduler.Job.run(Job.java:172) at > org.apache.zeppelin.scheduler.AbstractScheduler.runJob(AbstractScheduler.java:130) > at > org.apache.zeppelin.scheduler.FIFOScheduler.lambda$runJobInScheduler$0(FIFOScheduler.java:39)at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) at > org.apache.zeppelin.jupyter.JupyterKernelInterpreter.open(JupyterKernelInterpreter.java:132) > at org.apache.zeppelin.r.IRInterpreter.open(IRInterpreter.java:90) at > org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:70) > ... 8 more Caused by: java.io.IOException: Fail to launch Jupyter Kernel as > the python process is failed. starting...E0701 11:28:38.350657744 25080 > socket_utils_common_posix.cc:222] check for SO_REUSEPORT: > {"created":"@1593602918.350637104","description":"SO_REUSEPORT unavailable > on compiling > system","file":"src/core/lib/iomgr/socket_utils_common_posix.cc","file_line":190} > starting...E0701 11:28:38.350657744 25080 socket_utils_common_posix.cc:222] > check for SO_REUSEPORT: > {"created":"@1593602918.350637104","description":"SO_REUSEPORT unavailable > on compiling > system","file":"src/core/lib/iomgr/socket_utils_common_posix.cc","file_line":190} > Traceback (most recent call last): File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 186, in <module> serve(sys.argv[1], sys.argv[2]) File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 172, in serve kernel.start() File > "/tmp/zeppelin_jupyter_kernel_ir3856431290391083629/kernel_server.py", line > 50, in start self._km, self._kc = > jupyter_client.manager.start_new_kernel(kernel_name=self._kernel_name) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 745, in start_new_kernel km.start_kernel(**kwargs) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 301, in start_kernel kernel_cmd, kw = self.pre_start_kernel(**kw) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 254, in pre_start_kernel kernel_cmd = > self.format_kernel_cmd(extra_arguments=extra_arguments) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 178, in format_kernel_cmd cmd = self.kernel_spec.argv + > extra_arguments File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/manager.py", > line 84, in kernel_spec self._kernel_spec = > self.kernel_spec_manager.get_kernel_spec(self.kernel_name) File > "/data01/zeppelin/miniconda/envs/py37/lib/python3.8/site-packages/jupyter_client/kernelspec.py",line > 235, in get_kernel_spec raise NoSuchKernel(kernel_name) > jupyter_client.kernelspec.NoSuchKernel: No such kernel named ir at > org.apache.zeppelin.jupyter.JupyterKernelInterpreter.launchJupyterKernel(JupyterKernelInterpreter.java:207) > at > org.apache.zeppelin.jupyter.JupyterKernelInterpreter.open(JupyterKernelInterpreter.java:129) > ... 10 more > > > -- > ========= mailto:db...@incadencecorp.com <db...@incadencecorp.com> > ============ > David W. Boyd > VP, Data Solutions > 10432 Balls Ford, Suite 240 > Manassas, VA 20109 > office: +1-703-552-2862 > cell: +1-703-402-7908 > ============== http://www.incadencecorp.com/ ============ > ISO/IEC JTC1 SC42/WG2, editor ISO/IEC 20546, ISO/IEC 20547-1 > Chair INCITS TG Big Data > Co-chair NIST Big Data Public Working Group Reference Architecture > First Robotic Mentor - FRC, FTC - www.iliterobotics.org > Board Member- USSTEM Foundation - www.usstem.org > > The information contained in this message may be privileged > and/or confidential and protected from disclosure. > If the reader of this message is not the intended recipient > or an employee or agent responsible for delivering this message > to the intended recipient, you are hereby notified that any > dissemination, distribution or copying of this communication > is strictly prohibited. If you have received this communication > in error, please notify the sender immediately by replying to > this message and deleting the material from any computer. > > -- Best Regards Jeff Zhang
