Major Description
TestReduceProcessor makes an assumption about the location of pre committed output files based on fileoutputcommiter version 1. In hadoop3, the default fileoutputcommiter version moved to 2, changing the output file locations.
org.apache.tez.mapreduce.processor.reduce.TestReduceProcessor.testReduceProcessor Failing for the past 1 build (Since Failed#2782 ) Took 1 sec. Error Message File file:/tmp/TestReduceProcessor/output/_temporary/0/task_01_0000_r_000000/part-v001-o000-00000 does not exist Stacktrace java.io.FileNotFoundException: File file:/tmp/TestReduceProcessor/output/_temporary/0/task_01_0000_r_000000/part-v001-o000-00000 does not exist at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:641) at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:867) at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:631) at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:442) at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1863) at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1886) at org.apache.tez.mapreduce.processor.reduce.TestReduceProcessor.testReduceProcessor(TestReduceProcessor.java:259)