Is the jar in your class path On Mar 19, 2012 4:53 PM, "elaheh mehraban" <elaheh.352...@gmail.com> wrote:
> hadoop-1.0.1/bin/hadoop jar hadoop-1.0.1-examples.jar grep input output > 'dfs[a-z.]+' > > i run this command > > hdoop-1.0.1/bin/hadoop jar hadoop-1.0.1-examples.jar grep input output > 'dfs[a-z.]+' > > > i have got this error > > > Exception in thread "main" java.io.IOException: Error opening job jar: > hadoop-1.0.1-examples.jar > > at org.apache.hadoop.util.RunJar.main(RunJar.java:90) > > 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:127) > > 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:88) >
