Exception in thread "main" java.lang.NullPointerException
at org.apache.hadoop.net.DNS.reverseDns(DNS.java:93)
at org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.reverseDNS(TableInputFormatBase.java:219)
at org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.getSplits(TableInputFormatBase.java:184)
at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1063)
at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1080)
at org.apache.hadoop.mapred.JobClient.access$600(JobClient.java:174)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:992)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:945)
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:1408)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:945)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:566)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:596)
at cn.com.oozie.demo.HbaseCountSoft.main(HbaseCountSoft.java:75)