ght Andy , i want to know is there is any hadoop library api
> which can trace name node or datnode
> ?
>
>
> Andy Li-3 wrote:
> >
> > That's relying on Java Virtual Machine process status tool, similar to
> 'ps
> > aux|grep java' on a Linux?
>
That's relying on Java Virtual Machine process status tool, similar to 'ps
aux|grep java' on a Linux?
I think the question is whether there is any API from Hadoop library which
can monitor the namenode
through a Java API without relying 3rd party utility tool. Am I right?
-Andy
On Tue, Mar 25,
sions?
>
> Hi Andy,
>
> I can reproduce the problem and I believe it is a bug. The output
> directory should be owned by the user submitting the job, not the task
> tracker account. Do you want to file a jira? or I can do it.
>
> Thanks.
>
> Nicholas
>
I also encountered the same problem when running the MapReduce code as a
different user name.
For example, assuming I have installed Hadoop with an account 'hadoop' and I
am going to run my
program with user account 'test'.
I have created an input folder as /user/test/input/ with user 'test' and t
