Hi, my check native result:
hadoop checknative 14/08/29 02:54:51 WARN bzip2.Bzip2Factory: Failed to load/initialize native-bzip2 library system-native, will use pure-Java version 14/08/29 02:54:51 INFO zlib.ZlibFactory: Successfully loaded & initialized native-zlib library Native library checking: hadoop: true /mnt/hadoop/hadoop-2.4.1_snappy/lib/native/Linux-amd64-64/libhadoop.so zlib: true /lib64/libz.so.1 snappy: true /mnt/hadoop/hadoop-2.4.1_snappy/lib/native/Linux-amd64-64/libsnappy.so.1 lz4: true revision:99 bzip2: false Any idea how to enable or disable snappy in Spark? Regards Arthur On 29 Aug, 2014, at 2:39 am, arthur.hk.c...@gmail.com <arthur.hk.c...@gmail.com> wrote: > Hi, > > I use Hadoop 2.4.1 and HBase 0.98.5 with snappy enabled in both Hadoop and > HBase. > With default setting in Spark 1.0.2, when trying to load a file I got "Class > org.apache.hadoop.io.compress.SnappyCodec not found" > > Can you please advise how to enable snappy in Spark? > > Regards > Arthur > > > scala> inFILE.first() > java.lang.RuntimeException: Error in configuring object > at > org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:109) > at > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:75) > at > org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133) > at org.apache.spark.rdd.HadoopRDD.getInputFormat(HadoopRDD.scala:158) > at org.apache.spark.rdd.HadoopRDD.getPartitions(HadoopRDD.scala:171) > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:204) > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:202) > at scala.Option.getOrElse(Option.scala:120) > at org.apache.spark.rdd.RDD.partitions(RDD.scala:202) > at org.apache.spark.rdd.MappedRDD.getPartitions(MappedRDD.scala:28) > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:204) > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:202) > at scala.Option.getOrElse(Option.scala:120) > at org.apache.spark.rdd.RDD.partitions(RDD.scala:202) > at org.apache.spark.rdd.RDD.take(RDD.scala:983) > at org.apache.spark.rdd.RDD.first(RDD.scala:1015) > at $iwC$$iwC$$iwC$$iwC.<init>(<console>:15) > at $iwC$$iwC$$iwC.<init>(<console>:20) > at $iwC$$iwC.<init>(<console>:22) > at $iwC.<init>(<console>:24) > at <init>(<console>:26) > at .<init>(<console>:30) > at .<clinit>(<console>) > at .<init>(<console>:7) > at .<clinit>(<console>) > at $print(<console>) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:788) > at > org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1056) > at > org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:614) > at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:645) > at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:609) > at > org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:796) > at > org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:841) > at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:753) > at org.apache.spark.repl.SparkILoop.processLine$1(SparkILoop.scala:601) > at org.apache.spark.repl.SparkILoop.innerLoop$1(SparkILoop.scala:608) > at org.apache.spark.repl.SparkILoop.loop(SparkILoop.scala:611) > at > org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply$mcZ$sp(SparkILoop.scala:936) > at > org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:884) > at > org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:884) > at > scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) > at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:884) > at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:982) > at org.apache.spark.repl.Main$.main(Main.scala:31) > at org.apache.spark.repl.Main.main(Main.scala) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.spark.deploy.SparkSubmit$.launch(SparkSubmit.scala:303) > at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:55) > at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) > Caused by: java.lang.reflect.InvocationTargetException > 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 > org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:106) > ... 55 more > Caused by: java.lang.IllegalArgumentException: Compression codec > org.apache.hadoop.io.compress.SnappyCodec not found. > at > org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:135) > at > org.apache.hadoop.io.compress.CompressionCodecFactory.<init>(CompressionCodecFactory.java:175) > at > org.apache.hadoop.mapred.TextInputFormat.configure(TextInputFormat.java:45) > ... 60 more > Caused by: java.lang.ClassNotFoundException: Class > org.apache.hadoop.io.compress.SnappyCodec not found > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1801) > at > org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:128) > ... 62 more > >
