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Posted to user@pig.apache.org by Patcharee Thongtra <Pa...@uni.no> on 2014/04/03 13:08:25 UTC

Cannot initialize Cluster. Please check your configuration for mapreduce.framework.name and the correspond server addresses

Hi,

I am trying to run pig test. When I execute mvn test, I got error

org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable 
to open iterator for alias data
     at org.apache.pig.PigServer.openIterator(PigServer.java:880)
     at 
com.mortardata.pig.TestExampleLoader.testLoader(TestExampleLoader.java:55)
     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
....

Caused by: org.apache.pig.PigException: ERROR 1002: Unable to store 
alias data
     at org.apache.pig.PigServer.storeEx(PigServer.java:982)
     at org.apache.pig.PigServer.store(PigServer.java:942)
     at org.apache.pig.PigServer.openIterator(PigServer.java:855)
     ... 31 more
Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 
2043: Unexpected error during execution.
     at org.apache.pig.PigServer.launchPlan(PigServer.java:1333)
     at 
org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1307)
     at org.apache.pig.PigServer.storeEx(PigServer.java:978)
     ... 33 more
Caused by: java.io.IOException: Cannot initialize Cluster. Please check 
your configuration for mapreduce.framework.name and the correspond 
server addresses.
     at org.apache.hadoop.mapreduce.Cluster.initialize(Cluster.java:120)
     at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:82)
     at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:75)
     at org.apache.hadoop.mapred.JobClient.init(JobClient.java:470)
     at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:449)
     at 
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:158)
     at org.apache.pig.PigServer.launchPlan(PigServer.java:1322)

I am using pig 0.12.0 with hadoop 2.2.0. This is dependencies in my pom.xml

       <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
             <version>2.2.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-mapreduce-client-core</artifactId>
             <version>2.2.0</version>
       </dependency>
       <dependency>
             <groupId>org.apache.pig</groupId>
             <artifactId>pig</artifactId>
             <version>0.12.0</version>
       </dependency>
       <dependency>
             <groupId>org.apache.pig</groupId>
             <artifactId>pigunit</artifactId>
             <version>0.12.0</version>
       </dependency>
       <dependency>
             <groupId>joda-time</groupId>
             <artifactId>joda-time</artifactId>
             <version>2.0</version>
             <scope>test</scope>
       </dependency>


Any suggestions please!
Patcharee