hiļ¼Amjad protobuf 2.4 isn't compatible with protobuf 2.5, so you should regen OrcProto.java using protobuf 2.4.0, and then rebuild hive.
I hope it helps. On Wed, Dec 10, 2014 at 6:28 PM, Amjad ALSHABANI <ashshab...@gmail.com> wrote: > > Hello everybody. > > I have a problem when using ORC file format in Hive 0.13. I have built > Hive 0.13 with Hadoop 0.20. > > when creating a table using ORC format it is OK, but when trying to add > some lines or do a simple count I got this exception: > > java.lang.VerifyError: class > org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndex overrides final method > getUnknownFields.()Lcom/google/protobuf/UnknownFieldSet; > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(Unknown Source) > at java.security.SecureClassLoader.defineClass(Unknown > Source) > at java.net.URLClassLoader.defineClass(Unknown Source) > at java.net.URLClassLoader.access$100(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.security.AccessController.doPrivileged(Native > Method) > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown > Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at > org.apache.hadoop.hive.ql.io.orc.WriterImpl.<init>(WriterImpl.java:129) > at > org.apache.hadoop.hive.ql.io.orc.OrcFile.createWriter(OrcFile.java:369) > at > org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat$OrcRecordWriter.close(OrcOutputFormat.java:103) > at > org.apache.hadoop.hive.ql.exec.Utilities.createEmptyFile(Utilities.java:3065) > at > org.apache.hadoop.hive.ql.exec.Utilities.createDummyFileForEmptyPartition(Utilities.java:3089) > at > org.apache.hadoop.hive.ql.exec.Utilities.getInputPaths(Utilities.java:3013) > at > org.apache.hadoop.hive.ql.exec.mr.ExecDriver.execute(ExecDriver.java:369) > at > org.apache.hadoop.hive.ql.exec.mr.MapRedTask.execute(MapRedTask.java:136) > at > org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:153) > at > org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:85) > at > org.apache.hadoop.hive.ql.exec.TaskRunner.run(TaskRunner.java:72) > FAILED: Execution Error, return code -101 from > org.apache.hadoop.hive.ql.exec.mr.MapRedTask. class > org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndex overrides final method > getUnknownFields.()Lcom/google/protobuf/UnknownFieldSet; > > > > I ve checked the code of protobuf used in Hive 0.13, and it is version 2.5 > and the method is not defined as final anymore (it s been final in 2.4). I > checked also my CLASSPATTH HADOOP_CLASSPATH. HADOOP_OPTS and none of them > contain the protobuf version 2.4 > > Any idea how to get rid of this exception > > Thanks in advance > > > Amjad > > > -- Thanks, Jander
