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
+91 9426881954
[EMAIL PROTECTED]

Your job file is corrupt or missing. Verify its there and try rebuilding.
On Feb 28, 2012 7:54 AM, "manish dunani" <[EMAIL PROTECTED]> wrote:

> 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
> +91 9426881954
> [EMAIL PROTECTED]
>

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
[EMAIL PROTECTED]

It is the file you are supplying to 'hadoop jar'. How else are you
trying to run this? you need to build and supply the file or of course
it doesn't work.

On Tue, Feb 28, 2012 at 8:20 AM, manish dunani <[EMAIL PROTECTED]> wrote:
> 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
> [EMAIL PROTECTED]