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From Peeyush Bishnoi <peeyu...@yahoo-inc.com>
Subject Hbase TableInputFormat error
Date Tue, 11 Mar 2008 09:31:32 GMT
Hello 

I got the following error while  executing the small program for reading
data from Hbase using Map-Reduce Framework. Hbase Table has been created
before running  the program.

-bash-3.00$  hadoop jar hbmrread.jar


08/03/11 15:00:22 ERROR mapred.TableInputFormat:
java.lang.NullPointerException
08/03/11 15:00:22 ERROR mapred.TableInputFormat:
java.lang.NullPointerException
Exception in thread "main" java.lang.NullPointerException
        at
org.apache.hadoop.hbase.mapred.TableInputFormat.getSplits(TableInputFormat.java:166)
        at
org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:544)
        at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:805)
        at
org.apache.hadoop.examples.hbmrread.TestHbaseMRRead.run(TestHbaseMRRead.java:83)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
        at
org.apache.hadoop.examples.hbmrread.TestHbaseMRRead.main(TestHbaseMRRead.java:88)
        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:155)

-bash-3.00$ 

please suggest me to avoid this problem.



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