Dian Fu created FLINK-14581: ------------------------------- Summary: Support to run Python UDF jobs in a YARN cluster Key: FLINK-14581 URL: https://issues.apache.org/jira/browse/FLINK-14581 Project: Flink Issue Type: Sub-task Components: API / Python Reporter: Dian Fu Fix For: 1.10.0
Currently it will throw the following exception when submit a Python UDF job in YARN cluster: {code:java} Caused by: org.apache.beam.vendor.guava.v26_0_jre.com.google.common.util.concurrent.UncheckedExecutionException: java.io.IOException: Cannot run program "null/bin/pyflink-udf-runner.sh": error=2, No such file or directory at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4966) at org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$SimpleStageBundleFactory.<init>(DefaultJobBundleFactory.java:211) at org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$SimpleStageBundleFactory.<init>(DefaultJobBundleFactory.java:202) at org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory.forStage(DefaultJobBundleFactory.java:185) at org.apache.flink.python.AbstractPythonFunctionRunner.open(AbstractPythonFunctionRunner.java:171) at org.apache.flink.table.runtime.operators.python.AbstractPythonScalarFunctionOperator$ProjectUdfInputPythonScalarFunctionRunner.open(AbstractPythonScalarFunctionOperator.java:177) at org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator.open(AbstractPythonFunctionOperator.java:114) at org.apache.flink.table.runtime.operators.python.AbstractPythonScalarFunctionOperator.open(AbstractPythonScalarFunctionOperator.java:137) at org.apache.flink.table.runtime.operators.python.PythonScalarFunctionOperator.open(PythonScalarFunctionOperator.java:70) at org.apache.flink.streaming.runtime.tasks.StreamTask.openAllOperators(StreamTask.java:565) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:412) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:696) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:521) ... 1 more {code} The reason is that pyflink-udf-runner.sh is not submitted and is not available for the operator. -- This message was sent by Atlassian Jira (v8.3.4#803005)