Hitesh Tiwari created FLINK-8909: ------------------------------------ Summary: pyflink.sh not working with yarn Key: FLINK-8909 URL: https://issues.apache.org/jira/browse/FLINK-8909 Project: Flink Issue Type: Bug Reporter: Hitesh Tiwari
Hi, i want to run the python application from pyflink.sh with yarn-cluster mode. i have added "-m yarn-cluster -yn 1 " in pyflink.sh. so my pyflink.sh is : "$FLINK_BIN_DIR"/flink run -m yarn-cluster -yn 1 -v "$FLINK_ROOT_DIR"/lib/flink-python*.jar "$@" Running below command.: ./bin/pyflink.sh /opt/pnda/hitesh/flink-1.4.2/examples/python/WordCount.py Error: java.lang.Exception: The user defined 'open()' method caused an exception: An error occurred while copying the file. at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:485) at org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:355) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:718) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.RuntimeException: An error occurred while copying the file. at org.apache.flink.api.common.cache.DistributedCache.getFile(DistributedCache.java:78) at org.apache.flink.python.api.streaming.data.PythonStreamer.startPython(PythonStreamer.java:114) at org.apache.flink.python.api.streaming.data.PythonStreamer.open(PythonStreamer.java:100) at org.apache.flink.python.api.functions.PythonMapPartition.open(PythonMapPartition.java:53) at org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:36) at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:481) ... 3 more Caused by: java.io.FileNotFoundException: File /tmp/flink_dc does not exist or the user running Flink ('yarn') has insufficient permissions to access it. at org.apache.flink.core.fs.local.LocalFileSystem.getFileStatus(LocalFileSystem.java:115) at org.apache.flink.runtime.filecache.FileCache.copy(FileCache.java:241) at org.apache.flink.runtime.filecache.FileCache$CopyProcess.call(FileCache.java:318) at org.apache.flink.runtime.filecache.FileCache$CopyProcess.call(FileCache.java:302) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$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:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ... 1 more 03/09/2018 11:20:23 Job execution switched to status FAILING. java.lang.Exception: The user defined 'open()' method caused an exception: An error occurred while copying the file. at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:485) at org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:355) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:718) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.RuntimeException: An error occurred while copying the file. at org.apache.flink.api.common.cache.DistributedCache.getFile(DistributedCache.java:78) at org.apache.flink.python.api.streaming.data.PythonStreamer.startPython(PythonStreamer.java:114) at org.apache.flink.python.api.streaming.data.PythonStreamer.open(PythonStreamer.java:100) at org.apache.flink.python.api.functions.PythonMapPartition.open(PythonMapPartition.java:53) at org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:36) at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:481) ... 3 more Caused by: java.io.FileNotFoundException: File /tmp/flink_dc does not exist or the user running Flink ('yarn') has insufficient permissions to access it. at org.apache.flink.core.fs.local.LocalFileSystem.getFileStatus(LocalFileSystem.java:115) at org.apache.flink.runtime.filecache.FileCache.copy(FileCache.java:241) at org.apache.flink.runtime.filecache.FileCache$CopyProcess.call(FileCache.java:318) at org.apache.flink.runtime.filecache.FileCache$CopyProcess.call(FileCache.java:302) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$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:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ... 1 more 03/09/2018 11:20:23 GroupReduce (PythonGroupReducePreStep)(1/1) switched to CANCELED 03/09/2018 11:20:23 CHAIN MapPartition (PythonGroupReduce -> PythonMap) -> Map (PrintSinkPreStep)(1/1) switched to CANCELED 03/09/2018 11:20:23 DataSink (Print to System.out)(1/1) switched to CANCELED 03/09/2018 11:20:23 Job execution switched to status FAILED. -- This message was sent by Atlassian JIRA (v7.6.3#76005)