>bin/hadoop jar hadoop-*-examples.jar grep input output 'dfs[a-z]+' Have you tried specifying the actual file name instead of the using the '*' wildcard?
On Tue, Nov 9, 2010 at 2:10 PM, Fabio A. Miranda <[email protected]>wrote: > Give a fresh installation, I followed the Single Node Setup doc from > hadoop website and it throws an error: > > fa...@nodo1:~/hadoop$ mkdir input > fa...@nodo1:~/hadoop$ cp conf/*.xml input > fa...@nodo1:~/hadoop$ bin/hadoop jar hadoop-*-examples.jar grep input > output 'dfs[a-z]+' > Exception in thread "main" java.io.IOException: Error opening job jar: > hadoop-*-examples.jar > at org.apache.hadoop.util.RunJar.main(RunJar.java:130) > Caused by: java.util.zip.ZipException: error in opening zip file > at java.util.zip.ZipFile.open(Native Method) > at java.util.zip.ZipFile.<init>(ZipFile.java:114) > at java.util.jar.JarFile.<init>(JarFile.java:135) > at java.util.jar.JarFile.<init>(JarFile.java:72) > at org.apache.hadoop.util.RunJar.main(RunJar.java:128) > fa...@nodo1:~/hadoop$ file hadoop-*-examples* > hadoop-mapred-examples-0.21.0.jar: Zip archive data, at least v1.0 to > extract > fa...@nodo1:~/hadoop$ > > > should I open a jira bug for this ? > > thanks for all the help, > > -- > Fabio A. Miranda > [email protected] > +506 8354.0324 > >
