Actually, I don't have any entry in my /etc/hosts file with hostname: "home". Infact, I didn't use this hostname naywhere. Then why is it that its trying to resolve this?
On Mon, Jan 19, 2015 at 3:15 PM, Ashish <paliwalash...@gmail.com> wrote: > 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 >
