thanks. is the following codes safe?
int exitCode=ToolRunner.run()
if(exitCode==0){
//safe to read result
}
On Fri, Mar 28, 2014 at 4:36 PM, Dieter De Witte <[email protected]> wrote:
> _SUCCES implies that the job has succesfully terminated, so this seems like
> a reasonable criterion.
>
> Regards, Dieter
>
>
> 2014-03-28 9:33 GMT+01:00 Li Li <[email protected]>:
>
>> I have a program that do some map-reduce job and then read the result
>> of the job.
>> I learned that hdfs is not strong consistent. when it's safe to read the
>> result?
>> as long as output/_SUCCESS exist?
>
>
