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Accumulo >> mail # user >> Jobs failing with ClassNotFoundException


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Chris Sigman 2013-02-14, 18:41
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Billie Rinaldi 2013-02-14, 18:51
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Chris Sigman 2013-02-14, 18:53
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Keith Turner 2013-02-14, 19:17
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Chris Sigman 2013-02-14, 19:20
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Re: Jobs failing with ClassNotFoundException
Make sure that all of the jars you pass to libjars exist and you're using
ToolRunner.run, which will parse out those options.

On Thu, Feb 14, 2013 at 2:20 PM, Chris Sigman <[EMAIL PROTECTED]> wrote:

> Yes, everything's readable by everyone.  As I said before, the odd thing
> is that running one of the example jobs like Wordcount work just fine.
>
>
> --
> Chris
>
>
> On Thu, Feb 14, 2013 at 2:17 PM, Keith Turner <[EMAIL PROTECTED]> wrote:
>
>> On Thu, Feb 14, 2013 at 1:53 PM, Chris Sigman <[EMAIL PROTECTED]> wrote:
>> > Yep, all of the jars are also available on the datanodes
>>
>> Also are the jars readable by the user running the M/R job?
>>
>> >
>> >
>> > --
>> > Chris
>> >
>> >
>> > On Thu, Feb 14, 2013 at 1:51 PM, Billie Rinaldi <[EMAIL PROTECTED]>
>> wrote:
>> >>
>> >> On Thu, Feb 14, 2013 at 10:41 AM, Chris Sigman <[EMAIL PROTECTED]>
>> wrote:
>> >>>
>> >>> Hi everyone,
>> >>>
>> >>> I've got a job I'm running that I can't figure out why it's failing.
>> >>> I've tried running jobs from the examples, and they work just fine.
>>  I'm
>> >>> running the job via
>> >>>
>> >>> > ./bin/tool.sh ~/MovingAverage.jar movingaverage.MAJob inst namenode
>> >>> > root pass stockdata movingaverage
>> >>>
>> >>> which I see is running the following exec call that seems perfect to
>> me:
>> >>>
>> >>> exec /usr/lib/hadoop/bin/hadoop jar /MovingAverage.jar
>> >>> movingaverage.MAJob -libjars
>> >>>
>> "/opt/accumulo/lib/libthrift-0.6.1.jar,/opt/accumulo/lib/accumulo-core-1.4.2.jar,/usr/lib/zookeeper//zookeeper-3.3.5-cdh3u5.jar,/opt/accumulo/lib/cloudtrace-1.4.2.jar,/opt/accumulo/lib/commons-collections-3.2.jar,/opt/accumulo/lib/commons-configuration-1.5.jar,/opt/accumulo/lib/commons-io-1.4.jar,/opt/accumulo/lib/commons-jci-core-1.0.jar,/opt/accumulo/lib/commons-jci-fam-1.0.jar,/opt/accumulo/lib/commons-lang-2.4.jar,/opt/accumulo/lib/commons-logging-1.0.4.jar,/opt/accumulo/lib/commons-logging-api-1.0.4.jar"
>> >>> inst namenode root pass tmpdatatable movingaverage
>> >>
>> >>
>> >> Does /opt/accumulo/lib/accumulo-core-1.4.2.jar exist on your hadoop
>> nodes,
>> >> specifically the one that's running the map?
>> >>
>> >> Billie
>> >>
>> >>
>> >>>
>> >>>
>> >>> but when the job runs, it gets to the map phase and fails:
>> >>>
>> >>> 13/02/14 13:25:26 INFO mapred.JobClient: Task Id :
>> >>> attempt_201301171408_0293_m_000000_0, Status : FAILED
>> >>> java.lang.RuntimeException: java.lang.ClassNotFoundException:
>> >>> org.apache.accumulo.core.client.mapreduce.AccumuloInputFormat
>> >>>     at
>> >>> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1004)
>> >>>     at
>> >>>
>> org.apache.hadoop.mapreduce.JobContext.getInputFormatClass(JobContext.java:205)
>> >>>     at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:606)
>> >>>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:323)
>> >>>     at org.apache.hadoop.mapred.Child$4.run(Child.java:266)
>> >>>     at java.security.AccessController.doPrivileged(Native Method)
>> >>>     at javax.security.auth.Subject.doAs(Subject.java:415)
>> >>>     at
>> >>>
>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1278)
>> >>>     at org.apache.hadoop.mapred.Child.main(Child.java:260)
>> >>> Caused by: java.lang.ClassNotFoundException:
>> >>> org.apache.accumulo.core.client.mapreduce.AccumuloInputFormat
>> >>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
>> >>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>> >>>     at java.security.AccessController.doPrivileged(Native Method)
>> >>>
>> >>> I've also tried hacking it to work by adding the accumulo-core jar to
>> >>> hadoop's lib dir, but that doesn't seem to work either.
>> >>>
>> >>> Thanks for any help,
>> >>> --
>> >>> Chris
>> >>
>> >>
>> >
>>
>
>
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Chris Sigman 2013-02-14, 20:17
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Chris Sigman 2013-02-14, 21:07
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Keith Turner 2013-02-14, 21:15
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Chris Sigman 2013-02-15, 14:49
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John Vines 2013-02-14, 19:11
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Chris Sigman 2013-02-14, 19:14