I did not find any job.whether Is it have to generate?how to do this I didn't get any idea.
sean owen: Your job file is corrupt or missing. Verify its there and try rebuilding. > I am newbie to mahout. > can any body help me out to solve the following error.? > > When ever i try to run RecommenderJob over apache hadoop i got the > following error:(Reference "Mahout in Action" -ch-6) > > hduser@ubuntu:/usr/local/hadoop$ bin/hadoop jar > /opt/mahout/core/target/mahout-core-0.7-SNAPSHOT.job > org.apache.mahout.cf.taste.hadoop.item.RecommenderJob > -Dmapred.input.dir=input/input.txt -Dmapred.output.dir=output --usersFile > input/users.txt --booleanData > > Exception in thread "main" java.io.IOException: Error opening job jar: > /opt/mahout/core/target/mahout-core-0.7-SNAPSHOT.job > 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:131) > at java.util.jar.JarFile.<init>(JarFile.java:150) > at java.util.jar.JarFile.<init>(JarFile.java:87) > at org.apache.hadoop.util.RunJar.main(RunJar.java:88) > > Is it possible to solve?I tried a lot. -- MANISH DUNANI -THANX manishd...@gmail.com
