在运行giraph hiverunner时，我遇到以下关于与hive-site.xml相关的类路径的错误，我已经设置了hive-env.sh和bash.bashrc，但是错误仍然会出现。。有没有关于如何设置类路径和解决此错误的帮助。。？？还有什么需要修改的吗。。？？
我已经尝试过hivejdbc exits executes，没有任何错误。。但是当hadoop与jars一起工作时会出现错误。。
如果有任何帮助都会很好。。

13/01/16 11:58:23 WARN conf.HiveConf: hive-site.xml not found on CLASSPATH
Exception in thread "main" java.lang.NullPointerException
    at org.apache.giraph.io.hcatalog.HiveGiraphRunner.adjustConfigurationForHive(HiveGiraphRunner.java:212)
    at org.apache.giraph.io.hcatalog.HiveGiraphRunner.run(HiveGiraphRunner.java:164)
    at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
    at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
    at org.apache.giraph.io.hcatalog.HiveGiraphRunner.main(HiveGiraphRunner.java:147)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:601)
    at org.apache.hadoop.util.RunJar.main(RunJar.java:197)