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Date: Fri, 24 Sep 2010 15:39:48 -0700
Message-ID: <AANLkTino9-_U=NLtpxZJF2Cjn5cV4f+K6dKWrY+hkoB-@mail.gmail.com>
Subject: Re: Cassandra & Pig
From: Jonathan Ellis <jbellis@gmail.com>
To: user <user@cassandra.apache.org>
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pig doesn't have the thrift jar on its classpath

On Fri, Sep 24, 2010 at 10:32 AM, Mark <static.void.dev@gmail.com> wrote:
> =A0I am trying to run the Cassandra pig example but I keep receiving...
>
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to
> open iterator for alias rows
> =A0 =A0at org.apache.pig.PigServer.openIterator(PigServer.java:521)
> =A0 =A0at
> org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:544)
> =A0 =A0at
> org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptPars=
er.java:241)
> =A0 =A0at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:=
162)
> =A0 =A0at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:=
138)
> =A0 =A0at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:75)
> =A0 =A0at org.apache.pig.Main.main(Main.java:357)
> Caused by: org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1002=
:
> Unable to store alias rows
> =A0 =A0at org.apache.pig.PigServer.store(PigServer.java:577)
> =A0 =A0at org.apache.pig.PigServer.openIterator(PigServer.java:504)
> =A0 =A0... 6 more
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 21=
17:
> Unexpected error when launching map reduce job.
> =A0 =A0at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLau=
ncher.launchPig(MapReduceLauncher.java:209)
> =A0 =A0at
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HE=
xecutionEngine.java:308)
> =A0 =A0at
> org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:835)
> =A0 =A0at org.apache.pig.PigServer.store(PigServer.java:569)
> =A0 =A0... 7 more
> Caused by: java.lang.RuntimeException: Could not resolve error that occur=
ed
> when launching map reduce job: java.lang.NoClassDefFoundError:
> org/apache/thrift/TBase
> =A0 =A0at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLau=
ncher$JobControlThreadExceptionHandler.uncaughtException(MapReduceLauncher.=
java:510)
> =A0 =A0at java.lang.Thread.dispatchUncaughtException(Thread.java:1855)
>
> Any ideas whats going on?
>
>
>


--=20
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com