>>> Seems like it is not good chemistry between Spark and Zeppelin on Mac. >From the reason that the consequence of removing the environment parameters, Zeppelin headed to own spark lib.
Could you specify SPARK_HOME in your spark interpreter to use external spark instead of zeppelin's own spark lib ? 小野圭二 <onoke...@gmail.com>于2018年3月6日周二 上午10:06写道： > I wonder why, but it seems work fine, and would like to share how to fix > it. > > First of all, this issue happened just on MAC. > [THE ENV WAS] > macOS High Sierra v 10.13.3 > cpu core i5 > mem 8GB > Zeppelin 0.8.0 snapshot > Spark 2.2.0 > [ISSUE] > see this previous mails > [SOLUTION] > ref. > http://apache-zeppelin-users-incubating-mailing-list.75479.x6.nabble.com/Zeppelin-0-6-2-Error-Interpreter-process-failed-td4743.html > According to the above ref, i removed 'SPARK_HOME', > 'SPARK_SUBMIT_OPTIONS' from my environment parameters and > conf/zeppelin-env.sh(set it as same like CentOS). Then restart zeppelin, > that's all. > [TO DO] > Seems like it is not good chemistry between Spark and Zeppelin on Mac. > From the reason that the consequence of removing the environment > parameters, Zeppelin headed to own spark lib. > Maybe should write this in the document as caution. > > > Cheers, > > Ono Keiji > > > > > 2018-03-06 9:15 GMT+09:00 小野圭二 <onoke...@gmail.com>: > >> Nothing changed. I guess this property does not effect cause of failing >> to call the interpreter. >> i challenged it as log4j.......zeppelin=DEBUG, but no way. >> >> 2018-03-05 18:24 GMT+09:00 Jeff Zhang <zjf...@gmail.com>: >> >>> >>> Try to add the following to log4j.properties for more log >>> >>> log4j.logger.org.apache.zeppelin.interpreter=DEBUG >>> >>> >>> >>> 小野圭二 <onoke...@gmail.com>于2018年3月5日周一 下午5:13写道： >>> >>>> Actually, there was not created the interpreter log file as said >>>> 'Cannot run interpreter' in the log. And it was run on local machine as >>>> MAC, i mean stand alone. i stopped every firewall to make it easy. And >>>> again,this happened just on Mac. On CentOS, it works fine. >>>> That makes me confusion. :-b >>>> >>>> 2018-03-05 14:06 GMT+09:00 Jeff Zhang <zjf...@gmail.com>: >>>> >>>>> >>>>> Could you check the interpreter log ? The issue of not be able to >>>>> connecting to thrift port could happen due to network issue, like firewall >>>>> or you use VPN, etc. >>>>> >>>>> >>>>> >>>>> 小野圭二 <onoke...@gmail.com>于2018年3月5日周一 下午12:32写道： >>>>> >>>>>> Hi, >>>>>> >>>>>> I show the all log on this error.There are 2 type error. The 1 is at >>>>>> the first run. The 2 is at the second run. Seems like could not >>>>>> established >>>>>> to Thrift callback port 51348 that was set at the first run. >>>>>> First of all, does it need to establish the callback port of Thrift >>>>>> server? >>>>>> The notebook script was just >>>>>> %pyspark >>>>>> print 'aaa' >>>>>> Any advice appreciate. >>>>>> >>>>>> 1. >>>>>> INFO [2018-03-05 13:11:13,914] ({qtp1651855867-13} >>>>>> VFSNotebookRepo.java[save]:221) - Saving note:2D6S6TB3U INFO [2018-03-05 >>>>>> 13:11:13,934] ({pool-2-thread-2} SchedulerFactory.java[jobStarted]:109) - >>>>>> Job 20180302-135047_99102973 started by scheduler >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter-shared_session >>>>>> INFO [2018-03-05 13:11:13,936] ({pool-2-thread-2} >>>>>> Paragraph.java[jobRun]:397) - run paragraph 20180302-135047_99102973 >>>>>> using >>>>>> pyspark >>>>>> RemoteInterpreter_org.apache.zeppelin.spark.PySparkInterpreter_shared_session >>>>>> INFO [2018-03-05 13:11:13,936] ({pool-2-thread-2} >>>>>> ManagedInterpreterGroup.java[getOrCreateInterpreterProcess]:57) - Create >>>>>> InterperterProcess for InterpreterGroup: 2CV1983WX:shared_process WARN >>>>>> [2018-03-05 13:11:14,010] ({pool-2-thread-2} >>>>>> InterpreterSetting.java[setupPropertiesForSparkR]:796) - sparkr.zip is >>>>>> not >>>>>> found, SparkR may not work. INFO [2018-03-05 13:11:14,017] >>>>>> ({pool-2-thread-2} RemoteInterpreterManagedProcess.java[start]:123) - >>>>>> Choose port 51347 for RemoteInterpreterProcess INFO [2018-03-05 >>>>>> 13:11:14,023] ({pool-2-thread-2} >>>>>> RemoteInterpreterManagedProcess.java[start]:130) - Thrift server for >>>>>> callback will start. Port: 51348 INFO [2018-03-05 13:11:14,049] >>>>>> ({pool-2-thread-2} RemoteInterpreterManagedProcess.java[start]:205) - Run >>>>>> interpreter process >>>>>> [/Users/onokeiji/zeppelin/zeppelin/bin/interpreter.sh, >>>>>> -d, /Users/onokeiji/zeppelin/zeppelin/interpreter/spark, -c, >>>>>> 172.16.20.10, >>>>>> -p, 51348, -l, /Users/onokeiji/zeppelin/zeppelin/local-repo/2CV1983WX, >>>>>> -g, >>>>>> spark] INFO [2018-03-05 13:11:14,238] ({Exec Default Executor} >>>>>> RemoteInterpreterManagedProcess.java[onProcessComplete]:258) - >>>>>> Interpreter >>>>>> process exited 0 ERROR [2018-03-05 13:12:14,058] ({pool-2-thread-2} >>>>>> Job.java[run]:184) - Job failed >>>>>> org.apache.zeppelin.interpreter.InterpreterException: Cannot run >>>>>> interpreter at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterManagedProcess.start(RemoteInterpreterManagedProcess.java:220) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getOrCreateInterpreterProcess(RemoteInterpreter.java:101) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.internal_create(RemoteInterpreter.java:153) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.open(RemoteInterpreter.java:126) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:265) >>>>>> at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:423) at >>>>>> org.apache.zeppelin.scheduler.Job.run(Job.java:182) at >>>>>> org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:307) >>>>>> at >>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266) at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>>> at java.lang.Thread.run(Thread.java:748) ERROR [2018-03-05 13:12:14,075] >>>>>> ({pool-2-thread-2} NotebookServer.java[afterStatusChange]:2219) - Error >>>>>> org.apache.zeppelin.interpreter.InterpreterException: Cannot run >>>>>> interpreter at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterManagedProcess.start(RemoteInterpreterManagedProcess.java:220) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getOrCreateInterpreterProcess(RemoteInterpreter.java:101) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.internal_create(RemoteInterpreter.java:153) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.open(RemoteInterpreter.java:126) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:265) >>>>>> at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:423) at >>>>>> org.apache.zeppelin.scheduler.Job.run(Job.java:182) at >>>>>> org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:307) >>>>>> at >>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266) at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) >>>>>> 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) WARN [2018-03-05 13:12:14,075] >>>>>> ({pool-2-thread-2} NotebookServer.java[afterStatusChange]:2227) - Job >>>>>> 20180302-135047_99102973 is finished, status: ERROR, exception: >>>>>> org.apache.zeppelin.interpreter.InterpreterException: Cannot run >>>>>> interpreter, result: Cannot run interpreter INFO [2018-03-05 >>>>>> 13:12:14,103] >>>>>> ({pool-2-thread-2} VFSNotebookRepo.java[save]:221) - Saving >>>>>> note:2D6S6TB3U >>>>>> INFO [2018-03-05 13:12:14,109] ({pool-2-thread-2} >>>>>> SchedulerFactory.java[jobFinished]:115) - Job 20180302-135047_99102973 >>>>>> finished by scheduler >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter-shared_session >>>>>> >>>>>> 2. >>>>>> INFO [2018-03-05 13:15:32,736] ({qtp1651855867-13} >>>>>> VFSNotebookRepo.java[save]:221) - Saving note:2D6S6TB3U >>>>>> INFO [2018-03-05 13:15:32,751] ({pool-2-thread-2} >>>>>> SchedulerFactory.java[jobStarted]:109) - Job 20180302-135047_99102973 >>>>>> started by scheduler >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter-shared_session >>>>>> INFO [2018-03-05 13:15:32,753] ({pool-2-thread-2} >>>>>> Paragraph.java[jobRun]:397) - run paragraph 20180302-135047_99102973 >>>>>> using >>>>>> pyspark >>>>>> RemoteInterpreter_org.apache.zeppelin.spark.PySparkInterpreter_shared_session >>>>>> ERROR [2018-03-05 13:15:32,882] ({pool-2-thread-2} Job.java[run]:184) >>>>>> - Job failed >>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>> org.apache.thrift.transport.TTransportException: >>>>>> java.net.ConnectException: Connection refused (Connection refused) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.callRemoteFunction(RemoteInterpreterProcess.java:152) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.internal_create(RemoteInterpreter.java:154) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.open(RemoteInterpreter.java:126) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:265) >>>>>> at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:423) >>>>>> at org.apache.zeppelin.scheduler.Job.run(Job.java:182) >>>>>> at >>>>>> org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:307) >>>>>> at >>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) >>>>>> 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: >>>>>> org.apache.thrift.transport.TTransportException: >>>>>> java.net.ConnectException: Connection refused (Connection refused) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:53) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:37) >>>>>> at >>>>>> org.apache.commons.pool2.BasePooledObjectFactory.makeObject(BasePooledObjectFactory.java:60) >>>>>> at >>>>>> org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:861) >>>>>> at >>>>>> org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:435) >>>>>> at >>>>>> org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:363) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.getClient(RemoteInterpreterProcess.java:73) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.callRemoteFunction(RemoteInterpreterProcess.java:144) >>>>>> ... 13 more >>>>>> Caused by: org.apache.thrift.transport.TTransportException: >>>>>> java.net.ConnectException: Connection refused (Connection refused) >>>>>> at org.apache.thrift.transport.TSocket.open(TSocket.java:187) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:51) >>>>>> ... 20 more >>>>>> Caused by: java.net.ConnectException: Connection refused (Connection >>>>>> refused) >>>>>> at java.net.PlainSocketImpl.socketConnect(Native Method) >>>>>> at java.net >>>>>> .AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) >>>>>> at java.net >>>>>> .AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) >>>>>> at java.net >>>>>> .AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) >>>>>> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) >>>>>> at java.net.Socket.connect(Socket.java:589) >>>>>> at org.apache.thrift.transport.TSocket.open(TSocket.java:182) >>>>>> ... 21 more >>>>>> ERROR [2018-03-05 13:15:32,884] ({pool-2-thread-2} >>>>>> NotebookServer.java[afterStatusChange]:2219) - Error >>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>> org.apache.thrift.transport.TTransportException: >>>>>> java.net.ConnectException: Connection refused (Connection refused) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.callRemoteFunction(RemoteInterpreterProcess.java:152) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.internal_create(RemoteInterpreter.java:154) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.open(RemoteInterpreter.java:126) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter.getFormType(RemoteInterpreter.java:265) >>>>>> at org.apache.zeppelin.notebook.Paragraph.jobRun(Paragraph.java:423) >>>>>> at org.apache.zeppelin.scheduler.Job.run(Job.java:182) >>>>>> at >>>>>> org.apache.zeppelin.scheduler.RemoteScheduler$JobRunner.run(RemoteScheduler.java:307) >>>>>> at >>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) >>>>>> 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: >>>>>> org.apache.thrift.transport.TTransportException: >>>>>> java.net.ConnectException: Connection refused (Connection refused) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:53) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:37) >>>>>> at >>>>>> org.apache.commons.pool2.BasePooledObjectFactory.makeObject(BasePooledObjectFactory.java:60) >>>>>> at >>>>>> org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:861) >>>>>> at >>>>>> org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:435) >>>>>> at >>>>>> org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:363) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.getClient(RemoteInterpreterProcess.java:73) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess.callRemoteFunction(RemoteInterpreterProcess.java:144) >>>>>> ... 13 more >>>>>> Caused by: org.apache.thrift.transport.TTransportException: >>>>>> java.net.ConnectException: Connection refused (Connection refused) >>>>>> at org.apache.thrift.transport.TSocket.open(TSocket.java:187) >>>>>> at >>>>>> org.apache.zeppelin.interpreter.remote.ClientFactory.create(ClientFactory.java:51) >>>>>> ... 20 more >>>>>> Caused by: java.net.ConnectException: Connection refused (Connection >>>>>> refused) >>>>>> at java.net.PlainSocketImpl.socketConnect(Native Method) >>>>>> at java.net >>>>>> .AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) >>>>>> at java.net >>>>>> .AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) >>>>>> at java.net >>>>>> .AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) >>>>>> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) >>>>>> at java.net.Socket.connect(Socket.java:589) >>>>>> at org.apache.thrift.transport.TSocket.open(TSocket.java:182) >>>>>> ... 21 more >>>>>> WARN [2018-03-05 13:15:32,885] ({pool-2-thread-2} >>>>>> NotebookServer.java[afterStatusChange]:2227) - Job >>>>>> 20180302-135047_99102973 >>>>>> is finished, status: ERROR, exception: >>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>> org.apache.thrift.transport.TTransportException: >>>>>> java.net.ConnectException: Connection refused (Connection refused), >>>>>> result: >>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>> org.apache.thrift.transport.TTransportException: >>>>>> java.net.ConnectException: Connection refused (Connection refused) >>>>>> INFO [2018-03-05 13:15:32,910] ({pool-2-thread-2} >>>>>> VFSNotebookRepo.java[save]:221) - Saving note:2D6S6TB3U >>>>>> INFO [2018-03-05 13:15:32,914] ({pool-2-thread-2} >>>>>> SchedulerFactory.java[jobFinished]:115) - Job 20180302-135047_99102973 >>>>>> finished by scheduler >>>>>> org.apache.zeppelin.interpreter.remote.RemoteInterpreter-shared_session >>>>>> >>>>>> 2018-03-02 15:07 GMT+09:00 小野圭二 <onoke...@gmail.com>: >>>>>> >>>>>>> Hi Jeff, >>>>>>> >>>>>>> No one graved 63039 so far on Mac. >>>>>>> Yes, this issue has been reproduced as changing the port NO randomly. >>>>>>> >>>>>>> Ono >>>>>>> >>>>>>> >>>>>>> 2018-03-02 14:49 GMT+09:00 Jeff Zhang <zjf...@gmail.com>: >>>>>>> >>>>>>>> >>>>>>>> It is possible that 63039 is used by other processes, as Mac can >>>>>>>> not detect whether this port is used or not from my experience. >>>>>>>> >>>>>>>> And can you reproduce this issue consistently ? Because each time >>>>>>>> zeppelin will chose a random port as long as you don't specify the >>>>>>>> portRange, so if you reproduce it consistently, it might due to other >>>>>>>> issues. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> 小野圭二 <onoke...@gmail.com>于2018年3月2日周五 下午1:32写道： >>>>>>>> >>>>>>>>> Hi there, >>>>>>>>> >>>>>>>>> I am so confusing now, let me know why if You know this, please. >>>>>>>>> >>>>>>>>> The env: >>>>>>>>> Mac: High Sierra ver.10.13.3 >>>>>>>>> Zep: 0.7.3 >>>>>>>>> Spark: 2.2.0 >>>>>>>>> Java: 1.8 >>>>>>>>> notebook script: %pyspark print 'aaa' (just it >>>>>>>>> for test) >>>>>>>>> >>>>>>>>> In this env, i got the error in log as >>>>>>>>> >>>>>>>>> ERROR ({pool-2-thread-2} Job.java[run]:184) - Job failed >>>>>>>>> >>>>>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>>>>> org.apache.zeppelin.interpreter.InterpreterException: >>>>>>>>> org.apache.thrift.transport.TTransportException: >>>>>>>>> java.net.ConnectException: Connection refused (Connection refused) >>>>>>>>> >>>>>>>>> >>>>>>>>> Indeed, before running notebook, >>>>>>>>> RemoteInterpreterManagedProcess.java prepares a Port for callback to >>>>>>>>> Thrift. >>>>>>>>> >>>>>>>>> >>>>>>>>> INFO ({pool-2-thread-1} >>>>>>>>> RemoteInterpreterManagedProcess.java[start]:130) - Thrift server for >>>>>>>>> callback will start. Port: 63039 >>>>>>>>> >>>>>>>>> >>>>>>>>> I guess, the reason why the error was Zeppelin could not attache >>>>>>>>> to the Thrift PORT. >>>>>>>>> >>>>>>>>> >>>>>>>>> And my confusion is, when i run the same module on CentOS, it >>>>>>>>> worked fine. >>>>>>>>> CentOS: 7 >>>>>>>>> Zep: same >>>>>>>>> Spark: same >>>>>>>>> Java: same >>>>>>>>> notebook script: same >>>>>>>>> >>>>>>>>> And there was no the Thift port description in the log file. From >>>>>>>>> this consequence, the fine working was cause of did not use Thrift >>>>>>>>> port on >>>>>>>>> CentOS. >>>>>>>>> >>>>>>>>> >>>>>>>>> Do You know actually there is different behavior between Mac and >>>>>>>>> CentOS? And i am so appreciated if You know the workaround on Mac. >>>>>>>>> >>>>>>>>> >>>>>>>>> Best, >>>>>>>>> Ono >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>> >> >
