ah please disregard my question. i screwed up a single configuration setting in spark! oh well that was 3 hours of fun
On Thu, Oct 17, 2013 at 6:11 PM, dachuan <hdc1...@gmail.com> wrote: > I'm sorry if this doesn't answer your question directly, but I have tried > spark 0.9.0 and hdfs 1.0.4 just now, it works.. > > > On Thu, Oct 17, 2013 at 6:05 PM, Koert Kuipers <ko...@tresata.com> wrote: > >> after upgrading from spark 0.7 to spark 0.8 i can no longer access any >> files on HDFS. >> i see the error below. any ideas? >> >> i am running spark standalone on a cluster that also has CDH4.3.0 and >> rebuild spark accordingly. the jars in lib_managed look good to me. >> >> i noticed similar errors in the mailing list but found no suggested >> solutions. >> >> thanks! koert >> >> >> 13/10/17 17:43:23 ERROR Executor: Exception in task ID 0 >> java.io.EOFException >> at >> java.io.ObjectInputStream$BlockDataInputStream.readFully(ObjectInputStream.java:2703) >> at java.io.ObjectInputStream.readFully(ObjectInputStream.java:1008) >> at >> org.apache.hadoop.io.DataOutputBuffer$Buffer.write(DataOutputBuffer.java:68) >> at >> org.apache.hadoop.io.DataOutputBuffer.write(DataOutputBuffer.java:106) >> at org.apache.hadoop.io.UTF8.readChars(UTF8.java:258) >> at org.apache.hadoop.io.UTF8.readString(UTF8.java:250) >> at org.apache.hadoop.mapred.FileSplit.readFields(FileSplit.java:87) >> at >> org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:280) >> at >> org.apache.hadoop.io.ObjectWritable.readFields(ObjectWritable.java:75) >> at >> org.apache.spark.SerializableWritable.readObject(SerializableWritable.scala:39) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at >> java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:969) >> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1852) >> at >> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1756) >> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1326) >> at >> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1950) >> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1874) >> at >> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1756) >> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1326) >> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) >> at >> org.apache.spark.scheduler.ResultTask.readExternal(ResultTask.scala:135) >> at >> java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1795) >> at >> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1754) >> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1326) >> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) >> at >> org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:39) >> at >> org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:61) >> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:153) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) >> at java.lang.Thread.run(Thread.java:662) >> >> > > > -- > Dachuan Huang > Cellphone: 614-390-7234 > 2015 Neil Avenue > Ohio State University > Columbus, Ohio > U.S.A. > 43210 >
