Hive运行普通建表操作没问题，但是运行mapreduce程序报错

[wwhazy]

版本：hadoop1.2.1+hbase0.94.0+hive0.10.0-cdh4.4.0
执行select * from test1；没问题，但是如果执行select * from test1 where Num=200;就会出现如下错误：
Diagnostic Messages for this Task:
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:115)
at org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:62)
at org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:40)
at org.apache.hadoop.mapred.MapTask.getSplitDetails(MapTask.java:390)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:406)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:366)
at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
at org.apache.hadoop.mapred.Child.main(Child.java:249)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:113)
... 10 more
Caused by: java.lang.RuntimeException: Could not load shims in class org.apache.hadoop.hive.shims.Hadoop20SShims
at org.apache.hadoop.hive.shims.ShimLoader.createShim(ShimLoader.java:102)
at org.apache.hadoop.hive.shims.ShimLoader.loadShims(ShimLoader.java:94)
at org.apache.hadoop.hive.shims.ShimLoader.getHadoopShims(ShimLoader.java:66)
at org.apache.hadoop.hive.ql.io.CombineHiveInputFormat$CombineHiveInputSplit.<init>(CombineHiveInputFormat.java:85)
... 15 more
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hive.shims.Hadoop20SShims
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:171)
at org.apache.hadoop.hive.shims.ShimLoader.createShim(ShimLoader.java:99)
... 18 more


FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask
求问，这个到底是什么原因，有朋友告诉我是版本不兼容，除了重装环境，有什么好的解决方案么？

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[海兰]