it's not able to resolve home to an IP. Assuming it's your local machine, add an entry in your /etc/hosts file like and then run the program again (use sudo to edit the file)
127.0.0.1 home On Mon, Jan 19, 2015 at 3:03 PM, Rapelly Kartheek <kartheek.m...@gmail.com> wrote: > Hi, > > I get the following exception when I run my application: > > karthik@karthik:~/spark-1.2.0$ ./bin/spark-submit --class > org.apache.spark.examples.SimpleApp001 --deploy-mode client --master > spark://karthik:7077 $SPARK_HOME/examples/*/scala-*/spark-examples-*.jar >>out1.txt > log4j:WARN No such property [target] in org.apache.log4j.FileAppender. > Exception in thread "main" java.lang.IllegalArgumentException: > java.net.UnknownHostException: home > at > org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:377) > at > org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:237) > at > org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:141) > at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:569) > at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:512) > at > org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:142) > at > org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2316) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:366) > at org.apache.spark.util.FileLogger.<init>(FileLogger.scala:90) > at > org.apache.spark.scheduler.EventLoggingListener.<init>(EventLoggingListener.scala:63) > at org.apache.spark.SparkContext.<init>(SparkContext.scala:352) > at org.apache.spark.examples.SimpleApp001$.main(SimpleApp001.scala:13) > at org.apache.spark.examples.SimpleApp001.main(SimpleApp001.scala) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at org.apache.spark.deploy.SparkSubmit$.launch(SparkSubmit.scala:358) > at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:75) > at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) > Caused by: java.net.UnknownHostException: home > ... 20 more > > > I couldn't trace the cause of this exception. Any help in this regard? > > Thanks -- thanks ashish Blog: http://www.ashishpaliwal.com/blog My Photo Galleries: http://www.pbase.com/ashishpaliwal --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
