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