--nodecount is not a valid argument so it is being treated as a file name The correct argument is --node-count
Rob On 19/02/2015 16:12, "Carmen Manzulli" <[email protected]> wrote: >Hi, >i don't know why but i'm getting this error: > > >Input path does not exist: hdfs://master:54310/user/sisinflab/--nodecount >org.apache.hadoop.mapreduce.lib.input.InvalidInputException: Input path >does not exist: hdfs://master:54310/user/sisinflab/--nodecount > at >org.apache.hadoop.mapreduce.lib.input.FileInputFormat.singleThreadedListSt >atus(FileInputFormat.java:321) > at >org.apache.hadoop.mapreduce.lib.input.FileInputFormat.listStatus(FileInput >Format.java:264) > at >org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputF >ormat.java:385) > at >org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java: >597) > at >org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:614 >) > at >org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.ja >va:492) > at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1296) > at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1293) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at >org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation. >java:1628) > at org.apache.hadoop.mapreduce.Job.submit(Job.java:1293) > at org.apache.jena.hadoop.rdf.stats.RdfStats.runJob(RdfStats.java:297) > at >org.apache.jena.hadoop.rdf.stats.RdfStats.computeStatistic(RdfStats.java:2 >78) > at org.apache.jena.hadoop.rdf.stats.RdfStats.run(RdfStats.java:264) > at org.apache.jena.hadoop.rdf.stats.RdfStats.run(RdfStats.java:180) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at org.apache.jena.hadoop.rdf.stats.RdfStats.main(RdfStats.java:136) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at >sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: >57) > at >sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorIm >pl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at org.apache.hadoop.util.RunJar.run(RunJar.java:221) > at org.apache.hadoop.util.RunJar.main(RunJar.java:136) > > > when i try to run the command: > >hadoop jar >/home/sisinflab/NetBeansProjects/prova/target/prova-1.0-SNAPSHOT-jar-with- >dependencies.jar >org.apache.jena.hadoop.rdf.stats.RdfStats --nodecount --data-types >--namespaces --output hdfs:///prove/output --input-type triples >hdfs:///input/persondata_en.ttl > > >could anyone help me? >thanks in advance
