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Job aborted due to stage failure: Task 2 in stage 0.0 failed 4 times, most recent failure: Lost task 2.3 in stage 0.0 (TID 10, cluster.bioinfo.capitalbiotech.com): java.io.IOException: Function not implemented
org.apache.spark.SparkException: Job aborted due to stage failure: Task 2 in stage 0.0 failed 4 times, most recent failure: Lost task 2.3 in stage 0.0 (TID 10, cluster.bioinfo.capitalbiotech.com): java.io.IOException: Function not implemented	at sun.nio.ch.FileDispatcherImpl.lock0(Native Method)	at sun.nio.ch.FileDispatcherImpl.lock(FileDispatcherImpl.java:90)	at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1072)	at java.nio.channels.FileChannel.lock(FileChannel.java:1053)	at org.apache.spark.util.Utils$.fetchFile(Utils.scala:377)	at org.apache.spark.executor.Executor$$anonfun$org$apache$spark$executor$Executor$$updateDependencies$5.apply(Executor.scala:405)	at org.apache.spark.executor.Executor$$anonfun$org$apache$spark$executor$Executor$$updateDependencies$5.apply(Executor.scala:397)	at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)	at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)	at scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98)	at scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226)	at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)	at scala.collection.mutable.HashMap.foreach(HashMap.scala:98)	at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)	at org.apache.spark.executor.Executor.org$apache$spark$executor$Executor$$updateDependencies(Executor.scala:397)	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:193)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)