Sorry, to be clear, you need to write "hdfs:///home/...". Note three slashes; there is an empty host between the 2nd and 3rd. This is true of most URI schemes with a host.
On Mon, Jan 19, 2015 at 9:56 AM, Rapelly Kartheek <kartheek.m...@gmail.com> wrote: > Yes yes.. hadoop/etc/hadoop/hdfs-site.xml file has the path like: > "hdfs://home/..." > > 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
