Hi I have map reduce job for hbase bulk load. Job is converting data into Hfiles and loading into hbase but after certain map % job is failing. Below is the exception that I am getting.
Error: java.io.FileNotFoundException: /var/mapr/local/tm4/mapred/nodeManager/spill/job_1433110149357_0005/attempt_1433110149357_0005_m_000000_0/spill83.out.index at org.apache.hadoop.fs.RawLocalFileSystem.open(RawLocalFileSystem.java:198) at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:800) at org.apache.hadoop.io.SecureIOUtils.openFSDataInputStream(SecureIOUtils.java:156) at org.apache.hadoop.mapred.SpillRecord.<init>(SpillRecord.java:74) at org.apache.hadoop.mapred.MapRFsOutputBuffer.mergeParts(MapRFsOutputBuffer.java:1382) at org.apache.hadoop.mapred.MapRFsOutputBuffer.flush(MapRFsOutputBuffer.java:1627) at org.apache.hadoop.mapred.MapTask$NewOutputCollector.close(MapTask.java:709) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:779) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:345) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1566) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163) Above error says that file not found exception but I was able to locate that particular spill on disk. Only thing that i noticed in job that for small set of data it is working fine but as data grows job starts failing. Let me know if anyone has faced this issue. Thanks Shashi