Thanks, it worked.
Best Regards,
Daegyu
2019년 5월 31일 (금) 오후 3:44, Ayush Saxena <ayush...@gmail.com>님이 작성:
>
> Try giving the name as org.apache.hadoop.hdfs.TestWriteRead
> With package name
>
> > On 31-May-2019, at 11:16 AM, Daegyu Han <hdg9...@gmail.com> wrote:
> >
> > Hi all,
> >
> > I want to run a unit test by using hadoop-hdfs-2.9.2-tests.jar in
> > hadoop-2.9.2/share/hadoop/hdfs.
> >
> > 1.
> > It didn't work to run the followed command.
> > (yarn jar hadoop-2.9.2/share/hadoop/hdfs/hadoop-hdfs-2.9.2-tests.jar
> > TestWriteRead)
> > The error message said that there is no main class name.
> >
> > 2.
> > I also tried to manually compile the wordcount class and it failed.
> > - javac -classpath ${HADOOP_CLASSPATH} -d
> > 'hdfs-test/TestWriteRead-cp/'
> > '/home/hduser/hdfs-test/TestWriteRead.java'
> > - jar -cvf TestRW.jar -c TestWriteRead-cp .
> > but it didn't work.
> >
> > How Can I run hdfs-tests.jar ??
> >
> > Best Regards,
> > Daegyu Han
> >
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