Are you running the program in local mode or in standalone cluster mode?
Thanks
Best Regards
On Fri, Jan 9, 2015 at 10:12 AM, Wang, Ningjun (LNG-NPV) <
ningjun.w...@lexisnexis.com> wrote:
> I try to save RDD as text file to local file system (Linux) but it does
> not work
>
>
>
> Launch spark-shell and run the following
>
>
>
> val r = sc.parallelize(Array("a", "b", "c"))
>
> r.saveAsTextFile("file:///home/cloudera/tmp/out1")
>
>
>
>
>
> IOException: Mkdirs failed to create
>
>
> file:/home/cloudera/tmp/out1/_temporary/0/_temporary/attempt_201501082027_0003_m_000000_47
>
> (exists=false, cwd=file:/var/run/spark/work/app-20150108201046-0021/0)
>
> at
>
> org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:442)
>
> at
>
> org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:428)
>
> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:908)
>
> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:801)
>
> at
>
>
> org.apache.hadoop.mapred.TextOutputFormat.getRecordWriter(TextOutputFormat.java:123)
>
> at
> org.apache.spark.SparkHadoopWriter.open(SparkHadoopWriter.scala:90)
>
> at
>
>
> org.apache.spark.rdd.PairRDDFunctions$$anonfun$13.apply(PairRDDFunctions.scala:1056)
>
> at
>
>
> org.apache.spark.rdd.PairRDDFunctions$$anonfun$13.apply(PairRDDFunctions.scala:1047)
>
> at
> org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
>
> at org.apache.spark.scheduler.Task.run(Task.scala:56)
>
> at
>
> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)
>
> at
>
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>
> at
>
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>
> at java.lang.Thread.run(Thread.java:745)
>
>
>
>
>
> I also try with 4 slash but still get the same error
>
> r.saveAsTextFile("file:////home/cloudera/tmp/out1")
>
>
>
> Please advise
>
>
>
> Ningjun
>
>
>
