Exception adding resource files in latest Spark
I got the following error during Spark startup (Yarn-client mode): 14/12/04 19:33:58 INFO Client: Uploading resource file:/x/home/jianshuang/spark/spark-latest/lib/datanucleus-api-jdo-3.2.6.jar - hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar java.lang.IllegalArgumentException: Wrong FS: hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar, expected: file:/// at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:643) at org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:79) at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:506) at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:724) at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:501) at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:397) at org.apache.spark.deploy.yarn.ClientDistributedCacheManager.addResource(ClientDistributedCacheManager.scala:67) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:257) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:242) at scala.Option.foreach(Option.scala:236) at org.apache.spark.deploy.yarn.ClientBase$class.prepareLocalResources(ClientBase.scala:242) at org.apache.spark.deploy.yarn.Client.prepareLocalResources(Client.scala:35) at org.apache.spark.deploy.yarn.ClientBase$class.createContainerLaunchContext(ClientBase.scala:350) at org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:35) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:80) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:57) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:140) at org.apache.spark.SparkContext.init(SparkContext.scala:335) at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:986) at $iwC$$iwC.init(console:9) at $iwC.init(console:18) at init(console:20) at .init(console:24) I'm using latest Spark built from master HEAD yesterday. Is this a bug? -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/
Re: Exception adding resource files in latest Spark
Looks like somehow Spark failed to find the core-site.xml in /et/hadoop/conf I've already set the following env variables: export YARN_CONF_DIR=/etc/hadoop/conf export HADOOP_CONF_DIR=/etc/hadoop/conf export HBASE_CONF_DIR=/etc/hbase/conf Should I put $HADOOP_CONF_DIR/* to HADOOP_CLASSPATH? Jianshi On Fri, Dec 5, 2014 at 11:37 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: I got the following error during Spark startup (Yarn-client mode): 14/12/04 19:33:58 INFO Client: Uploading resource file:/x/home/jianshuang/spark/spark-latest/lib/datanucleus-api-jdo-3.2.6.jar - hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar java.lang.IllegalArgumentException: Wrong FS: hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar, expected: file:/// at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:643) at org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:79) at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:506) at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:724) at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:501) at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:397) at org.apache.spark.deploy.yarn.ClientDistributedCacheManager.addResource(ClientDistributedCacheManager.scala:67) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:257) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:242) at scala.Option.foreach(Option.scala:236) at org.apache.spark.deploy.yarn.ClientBase$class.prepareLocalResources(ClientBase.scala:242) at org.apache.spark.deploy.yarn.Client.prepareLocalResources(Client.scala:35) at org.apache.spark.deploy.yarn.ClientBase$class.createContainerLaunchContext(ClientBase.scala:350) at org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:35) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:80) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:57) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:140) at org.apache.spark.SparkContext.init(SparkContext.scala:335) at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:986) at $iwC$$iwC.init(console:9) at $iwC.init(console:18) at init(console:20) at .init(console:24) I'm using latest Spark built from master HEAD yesterday. Is this a bug? -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/
Re: Exception adding resource files in latest Spark
Actually my HADOOP_CLASSPATH has already been set to include /etc/hadoop/conf/* export HADOOP_CLASSPATH=/etc/hbase/conf/hbase-site.xml:/usr/lib/hbase/lib/hbase-protocol.jar:$(hbase classpath) Jianshi On Fri, Dec 5, 2014 at 11:54 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: Looks like somehow Spark failed to find the core-site.xml in /et/hadoop/conf I've already set the following env variables: export YARN_CONF_DIR=/etc/hadoop/conf export HADOOP_CONF_DIR=/etc/hadoop/conf export HBASE_CONF_DIR=/etc/hbase/conf Should I put $HADOOP_CONF_DIR/* to HADOOP_CLASSPATH? Jianshi On Fri, Dec 5, 2014 at 11:37 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: I got the following error during Spark startup (Yarn-client mode): 14/12/04 19:33:58 INFO Client: Uploading resource file:/x/home/jianshuang/spark/spark-latest/lib/datanucleus-api-jdo-3.2.6.jar - hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar java.lang.IllegalArgumentException: Wrong FS: hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar, expected: file:/// at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:643) at org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:79) at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:506) at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:724) at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:501) at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:397) at org.apache.spark.deploy.yarn.ClientDistributedCacheManager.addResource(ClientDistributedCacheManager.scala:67) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:257) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:242) at scala.Option.foreach(Option.scala:236) at org.apache.spark.deploy.yarn.ClientBase$class.prepareLocalResources(ClientBase.scala:242) at org.apache.spark.deploy.yarn.Client.prepareLocalResources(Client.scala:35) at org.apache.spark.deploy.yarn.ClientBase$class.createContainerLaunchContext(ClientBase.scala:350) at org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:35) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:80) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:57) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:140) at org.apache.spark.SparkContext.init(SparkContext.scala:335) at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:986) at $iwC$$iwC.init(console:9) at $iwC.init(console:18) at init(console:20) at .init(console:24) I'm using latest Spark built from master HEAD yesterday. Is this a bug? -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/
Re: Exception adding resource files in latest Spark
Looks like the datanucleus*.jar shouldn't appear in the hdfs path in Yarn-client mode. Maybe this patch broke yarn-client. https://github.com/apache/spark/commit/a975dc32799bb8a14f9e1c76defaaa7cfbaf8b53 Jianshi On Fri, Dec 5, 2014 at 12:02 PM, Jianshi Huang jianshi.hu...@gmail.com wrote: Actually my HADOOP_CLASSPATH has already been set to include /etc/hadoop/conf/* export HADOOP_CLASSPATH=/etc/hbase/conf/hbase-site.xml:/usr/lib/hbase/lib/hbase-protocol.jar:$(hbase classpath) Jianshi On Fri, Dec 5, 2014 at 11:54 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: Looks like somehow Spark failed to find the core-site.xml in /et/hadoop/conf I've already set the following env variables: export YARN_CONF_DIR=/etc/hadoop/conf export HADOOP_CONF_DIR=/etc/hadoop/conf export HBASE_CONF_DIR=/etc/hbase/conf Should I put $HADOOP_CONF_DIR/* to HADOOP_CLASSPATH? Jianshi On Fri, Dec 5, 2014 at 11:37 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: I got the following error during Spark startup (Yarn-client mode): 14/12/04 19:33:58 INFO Client: Uploading resource file:/x/home/jianshuang/spark/spark-latest/lib/datanucleus-api-jdo-3.2.6.jar - hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar java.lang.IllegalArgumentException: Wrong FS: hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar, expected: file:/// at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:643) at org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:79) at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:506) at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:724) at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:501) at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:397) at org.apache.spark.deploy.yarn.ClientDistributedCacheManager.addResource(ClientDistributedCacheManager.scala:67) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:257) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:242) at scala.Option.foreach(Option.scala:236) at org.apache.spark.deploy.yarn.ClientBase$class.prepareLocalResources(ClientBase.scala:242) at org.apache.spark.deploy.yarn.Client.prepareLocalResources(Client.scala:35) at org.apache.spark.deploy.yarn.ClientBase$class.createContainerLaunchContext(ClientBase.scala:350) at org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:35) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:80) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:57) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:140) at org.apache.spark.SparkContext.init(SparkContext.scala:335) at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:986) at $iwC$$iwC.init(console:9) at $iwC.init(console:18) at init(console:20) at .init(console:24) I'm using latest Spark built from master HEAD yesterday. Is this a bug? -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/
Re: Exception adding resource files in latest Spark
Correction: According to Liancheng, this hotfix might be the root cause: https://github.com/apache/spark/commit/38cb2c3a36a5c9ead4494cbc3dde008c2f0698ce Jianshi On Fri, Dec 5, 2014 at 12:45 PM, Jianshi Huang jianshi.hu...@gmail.com wrote: Looks like the datanucleus*.jar shouldn't appear in the hdfs path in Yarn-client mode. Maybe this patch broke yarn-client. https://github.com/apache/spark/commit/a975dc32799bb8a14f9e1c76defaaa7cfbaf8b53 Jianshi On Fri, Dec 5, 2014 at 12:02 PM, Jianshi Huang jianshi.hu...@gmail.com wrote: Actually my HADOOP_CLASSPATH has already been set to include /etc/hadoop/conf/* export HADOOP_CLASSPATH=/etc/hbase/conf/hbase-site.xml:/usr/lib/hbase/lib/hbase-protocol.jar:$(hbase classpath) Jianshi On Fri, Dec 5, 2014 at 11:54 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: Looks like somehow Spark failed to find the core-site.xml in /et/hadoop/conf I've already set the following env variables: export YARN_CONF_DIR=/etc/hadoop/conf export HADOOP_CONF_DIR=/etc/hadoop/conf export HBASE_CONF_DIR=/etc/hbase/conf Should I put $HADOOP_CONF_DIR/* to HADOOP_CLASSPATH? Jianshi On Fri, Dec 5, 2014 at 11:37 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: I got the following error during Spark startup (Yarn-client mode): 14/12/04 19:33:58 INFO Client: Uploading resource file:/x/home/jianshuang/spark/spark-latest/lib/datanucleus-api-jdo-3.2.6.jar - hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar java.lang.IllegalArgumentException: Wrong FS: hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar, expected: file:/// at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:643) at org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:79) at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:506) at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:724) at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:501) at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:397) at org.apache.spark.deploy.yarn.ClientDistributedCacheManager.addResource(ClientDistributedCacheManager.scala:67) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:257) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:242) at scala.Option.foreach(Option.scala:236) at org.apache.spark.deploy.yarn.ClientBase$class.prepareLocalResources(ClientBase.scala:242) at org.apache.spark.deploy.yarn.Client.prepareLocalResources(Client.scala:35) at org.apache.spark.deploy.yarn.ClientBase$class.createContainerLaunchContext(ClientBase.scala:350) at org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:35) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:80) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:57) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:140) at org.apache.spark.SparkContext.init(SparkContext.scala:335) at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:986) at $iwC$$iwC.init(console:9) at $iwC.init(console:18) at init(console:20) at .init(console:24) I'm using latest Spark built from master HEAD yesterday. Is this a bug? -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/
Re: Exception adding resource files in latest Spark
Thanks for flagging this. I reverted the relevant YARN fix in Spark 1.2 release. We can try to debug this in master. On Thu, Dec 4, 2014 at 9:51 PM, Jianshi Huang jianshi.hu...@gmail.com wrote: I created a ticket for this: https://issues.apache.org/jira/browse/SPARK-4757 Jianshi On Fri, Dec 5, 2014 at 1:31 PM, Jianshi Huang jianshi.hu...@gmail.com wrote: Correction: According to Liancheng, this hotfix might be the root cause: https://github.com/apache/spark/commit/38cb2c3a36a5c9ead4494cbc3dde008c2f0698ce Jianshi On Fri, Dec 5, 2014 at 12:45 PM, Jianshi Huang jianshi.hu...@gmail.com wrote: Looks like the datanucleus*.jar shouldn't appear in the hdfs path in Yarn-client mode. Maybe this patch broke yarn-client. https://github.com/apache/spark/commit/a975dc32799bb8a14f9e1c76defaaa7cfbaf8b53 Jianshi On Fri, Dec 5, 2014 at 12:02 PM, Jianshi Huang jianshi.hu...@gmail.com wrote: Actually my HADOOP_CLASSPATH has already been set to include /etc/hadoop/conf/* export HADOOP_CLASSPATH=/etc/hbase/conf/hbase-site.xml:/usr/lib/hbase/lib/hbase-protocol.jar:$(hbase classpath) Jianshi On Fri, Dec 5, 2014 at 11:54 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: Looks like somehow Spark failed to find the core-site.xml in /et/hadoop/conf I've already set the following env variables: export YARN_CONF_DIR=/etc/hadoop/conf export HADOOP_CONF_DIR=/etc/hadoop/conf export HBASE_CONF_DIR=/etc/hbase/conf Should I put $HADOOP_CONF_DIR/* to HADOOP_CLASSPATH? Jianshi On Fri, Dec 5, 2014 at 11:37 AM, Jianshi Huang jianshi.hu...@gmail.com wrote: I got the following error during Spark startup (Yarn-client mode): 14/12/04 19:33:58 INFO Client: Uploading resource file:/x/home/jianshuang/spark/spark-latest/lib/datanucleus-api-jdo-3.2.6.jar - hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar java.lang.IllegalArgumentException: Wrong FS: hdfs://stampy/user/jianshuang/.sparkStaging/application_1404410683830_531767/datanucleus-api-jdo-3.2.6.jar, expected: file:/// at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:643) at org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:79) at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:506) at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:724) at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:501) at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:397) at org.apache.spark.deploy.yarn.ClientDistributedCacheManager.addResource(ClientDistributedCacheManager.scala:67) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:257) at org.apache.spark.deploy.yarn.ClientBase$$anonfun$prepareLocalResources$5.apply(ClientBase.scala:242) at scala.Option.foreach(Option.scala:236) at org.apache.spark.deploy.yarn.ClientBase$class.prepareLocalResources(ClientBase.scala:242) at org.apache.spark.deploy.yarn.Client.prepareLocalResources(Client.scala:35) at org.apache.spark.deploy.yarn.ClientBase$class.createContainerLaunchContext(ClientBase.scala:350) at org.apache.spark.deploy.yarn.Client.createContainerLaunchContext(Client.scala:35) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:80) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:57) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:140) at org.apache.spark.SparkContext.init(SparkContext.scala:335) at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:986) at $iwC$$iwC.init(console:9) at $iwC.init(console:18) at init(console:20) at .init(console:24) I'm using latest Spark built from master HEAD yesterday. Is this a bug? -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github Blog: http://huangjs.github.com/ - To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
