Sorry for my rough asking. Refine my question.
When using hadoop 1.x, I can see the MR job logs under "userlogs"
folder in local file system. But I cannot find the MR log in hadoop 2.x
environment. There is no "userlogs" folder.
Can anybody tell me where to find the log files?
Kyle
2014/1/8 Kyle Lin <[email protected]>
> Hey guys
>
> My Environment: HDP 2 (Hadoop 2.2.0).
>
> When using Hadoop 1.x, I write log imformation in my MapReduce code,
> then see the log message in TaskTracker log. But In YARN, I cannot find the
> log message in any log files(historyserver, nodemanager, resourcemanager),
> even using System.out.println.
>
> I also try to see app log through the address of
> yarn.resourcemanager.webapp.address. Still cannot see my log messages.
>
>
> Kyle
>
