Have you verified that the 'input' folder exists on the hdfs (singel node setup) that you are job needs?
Regards, Shahab On Wed, Jun 26, 2013 at 10:53 AM, Peng Yu <[email protected]> wrote: > Hi, > > http://hadoop.apache.org/docs/r1.1.2/single_node_setup.html > > I followed the above instructions. But I get the following errors. > Does anybody know what is wrong? Thanks. > > ~/Downloads/hadoop-install/hadoop$ bin/hadoop jar > hadoop-examples-*.jar grep input output 'dfs[a-z.]+' > Warning: $HADOOP_HOME is deprecated. > > 13/06/26 09:49:14 WARN util.NativeCodeLoader: Unable to load > native-hadoop library for your platform... using builtin-java classes > where applicable > 13/06/26 09:49:14 WARN snappy.LoadSnappy: Snappy native library not loaded > 13/06/26 09:49:14 INFO mapred.FileInputFormat: Total input paths to > process : 2 > 13/06/26 09:49:14 INFO mapred.JobClient: Cleaning up the staging area > > hdfs://localhost:9000/opt/local/var/hadoop/cache/mapred/staging/py/.staging/job_201306260838_0001 > 13/06/26 09:49:14 ERROR security.UserGroupInformation: > PriviledgedActionException as:py cause:java.io.IOException: Not a > file: hdfs://localhost:9000/user/py/input/conf > java.io.IOException: Not a file: hdfs://localhost:9000/user/py/input/conf > at > org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:215) > at > org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:1051) > at > org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1043) > at > org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179) > at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:959) > at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:912) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149) > at > org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:912) > at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:886) > at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1323) > at org.apache.hadoop.examples.Grep.run(Grep.java:69) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.hadoop.examples.Grep.main(Grep.java:93) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) > at > org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) > at > org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.hadoop.util.RunJar.main(RunJar.java:156) > > -- > Regards, > Peng >
