Hi Ted, I am using HBase 0.96 version. But I am also getting the below error message
14/02/03 10:18:32 ERROR mapreduce.TableOutputFormat: org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to find region for after 35 tries. Exception in thread "main" java.lang.RuntimeException: org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to find region for after 35 tries. at org.apache.hadoop.hbase.mapreduce.TableOutputFormat.setConf(TableOutputForma t.java:211) at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:73) at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133) at org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:453) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java :342) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1268) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1265) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.ja va:1491) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1265) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1286) at com.hbase.HBaseWC.run(HBaseWC.java:78) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at com.hbase.HBaseWC.main(HBaseWC.java:83) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39 ) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl .java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:212) Caused by: org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to find region for after 35 tries. at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation. locateRegionInMeta(HConnectionManager.java:1127) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation. locateRegion(HConnectionManager.java:1047) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation. locateRegion(HConnectionManager.java:1004) at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:325) at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:191) at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:149) at org.apache.hadoop.hbase.mapreduce.TableOutputFormat.setConf(TableOutputForma t.java:206) ... 19 more May I know how to fix it? Thanks