错误遇到的情形：
hive整合hbase，hive的数据表 load，select，insert一切正常
通过hive往hbase关联表插入数据的时候报错，错误内容如下：
2016-04-18 14:00:34,721 Stage-0 map = 0%, reduce = 0%
2016-04-18 14:00:56,491 Stage-0 map = 100%, reduce = 0%
Ended Job = job_1460958898158_0001 with errors
Error during job, obtaining debugging information...
Job Tracking URL: http://master.hadoop:8088/proxy/application_1460958898158_0001/
Examining task ID: task_1460958898158_0001_m_000000 (and more) from job job_1460958898158_0001
Task with the most failures(4):
-----
Task ID:
task_1460958898158_0001_m_000000
URL:
http://master.hadoop:8088/taskdetails.jsp?jobid=job_1460958898158_0001&tipid=task_1460958898158_0001_m_000000
-----
Diagnostic Messages for this Task:
Error: java.lang.RuntimeException: Error in configuring object
at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:106)
at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:72)
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:130)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:424)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:157)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:152)
Caused by: java.lang.reflect.InvocationTargetException
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:606)
at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:103)
... 9 more
Caused by: java.lang.RuntimeException: Error in configuring object
at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:106)
at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:72)
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:130)
at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:38)
... 14 more
Caused by: java.lang.reflect.InvocationTargetException
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:606)
at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:103)
... 17 more
Caused by: java.lang.RuntimeException: Map operator initialization failed
at org.apache.hadoop.hive.ql.exec.ExecMapper.configure(ExecMapper.java:121)
... 22 more
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.NullPointerException
at org.apache.hadoop.hive.ql.exec.FileSinkOperator.initializeOp(FileSinkOperator.java:373)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:360)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:436)
at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:392)
at org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:62)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:360)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:436)
at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:392)
at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:166)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:360)
at org.apache.hadoop.hive.ql.exec.MapOperator.initializeOp(MapOperator.java:441)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:360)
at org.apache.hadoop.hive.ql.exec.ExecMapper.configure(ExecMapper.java:98)
... 22 more
Caused by: java.lang.NullPointerException
at org.apache.hadoop.hive.ql.exec.FileSinkOperator.initializeOp(FileSinkOperator.java:315)
... 34 more
FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask
MapReduce Jobs Launched:
Job 0: Map: 1 HDFS Read: 0 HDFS Write: 0 FAIL
Total MapReduce CPU Time Spent: 0 msec
解决办法：hive-env.sh 加入
export HADOOP_HEAPSIZE=1024
export HIVE_AUX_JARS_PATH=/opt/hadoop/hive/lib/hive-hbase-handler-0.10.0-cdh4.2.2.jar,/opt/hadoop/hive/lib/hbase-0.94.2-cdh4.2.2.jar,/opt/hadoop/hive/lib/zookeeper-3.4.5-cdh4.2.2.jar
hive-site.xml 加入
hive.aux.jars.path
file:///opt/hadoop/hive/lib/hive-hbase-handler-0.10.0-cdh4.2.2.jar,file:///opt/hadoop/hive/lib/hbase-0.94.2-cdh4.2.2-security.jar,file:///opt/hadoop/hive/lib/zookeeper-3.4.5-cdh4.2.2.jar
再次测试，解决！
