Unable to open iterator for alias B. Backend error : Vertex failed, vertexName=scope-4, vertexId=vertex_1707216362777_0001_1_00, diagnostics=[Task failed, taskId=task_1707216362777_0001_1_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Attempt failed because it appears to make no progress for 10000ms], TaskAttempt 1 failed, info=[Attempt failed because it appears to make no progress for 10000ms]], Vertex did not succeed due to OWN_TASK_FAILURE, failedTasks:1 killedTasks:0, Vertex vertex_1707216362777_0001_1_00 [scope-4] killed/failed due to:OWN_TASK_FAILURE] DAG did not succeed due to VERTEX_FAILURE. failedVertices:1 killedVertices:0
org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias B. Backend error : Vertex failed, vertexName=scope-4, vertexId=vertex_1707216362777_0001_1_00, diagnostics=[Task failed, taskId=task_1707216362777_0001_1_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Attempt failed because it appears to make no progress for 10000ms], TaskAttempt 1 failed, info=[Attempt failed because it appears to make no progress for 10000ms]], Vertex did not succeed due to OWN_TASK_FAILURE, failedTasks:1 killedTasks:0, Vertex vertex_1707216362777_0001_1_00 [scope-4] killed/failed due to:OWN_TASK_FAILURE]
DAG did not succeed due to VERTEX_FAILURE. failedVertices:1 killedVertices:0
at org.apache.pig.PigServer.openIterator(PigServer.java:1014)
at org.apache.pig.test.TestPigProgressReporting.testProgressReportingWithStatusMessage(TestPigProgressReporting.java:58)
Caused by: org.apache.tez.dag.api.TezException: Vertex failed, vertexName=scope-4, vertexId=vertex_1707216362777_0001_1_00, diagnostics=[Task failed, taskId=task_1707216362777_0001_1_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Attempt failed because it appears to make no progress for 10000ms], TaskAttempt 1 failed, info=[Attempt failed because it appears to make no progress for 10000ms]], Vertex did not succeed due to OWN_TASK_FAILURE, failedTasks:1 killedTasks:0, Vertex vertex_1707216362777_0001_1_00 [scope-4] killed/failed due to:OWN_TASK_FAILURE]
DAG did not succeed due to VERTEX_FAILURE. failedVertices:1 killedVertices:0
at org.apache.pig.tools.pigstats.tez.TezPigScriptStats.accumulateStats(TezPigScriptStats.java:204)
at org.apache.pig.backend.hadoop.executionengine.tez.TezJob.run(TezJob.java:243)
at org.apache.pig.backend.hadoop.executionengine.tez.TezLauncher$1.run(TezLauncher.java:212)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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)
45.647
Major