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


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