+1 to Sean suggestion On Mon, Jan 19, 2015 at 3:21 PM, Sean Owen <so...@cloudera.com> wrote: > I bet somewhere you have a path like "hdfs://home/..." which would > suggest that 'home' is a hostname, when I imagine you mean it as a > root directory. > > On Mon, Jan 19, 2015 at 9:33 AM, 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 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org >
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