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From Hitesh Shah <hit...@apache.org>
Subject Re: Debugging Tez release
Date Tue, 03 Jun 2014 20:06:21 GMT
Hello Anton,

The HDP release of Tez is not an exact match of the Apache release. You can
look at
the full list of additional patches.

Feel free to send any questions regd. Tez internals that you have to this
mailing list.

— Hitesh

On Tue, Jun 3, 2014 at 6:48 AM, Anton Petrov <anton@hadapt.com> wrote:

> All,
> In the interest of learning more about Tez internals I am trying to debug a
> running installation on a cluster. However, I am having trouble matching
> the source on my local machine with the jars on the cluster, my source
> seems to be off by three lines, making debugging impossible.
> I installed HDP 2.1 and Tez as instructed in these docs
> http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.1.1/bk_installing_manually_book/content/rpm-chap1.html
> All the jars in the /usr/lib/tez directory are stamped with the following
> suffix: I assume the first three integers are for the
> Tez version and the rest are the Hadoop version. A "yum list installed |
> grep tez" returns the same version stamp.
> Locally, I have checked out the Tez source and updated to
> the branch-0.4.0-incubating branch. That branch has rc0 and rc1 tags, the
> difference between which does not really touch any source files, so I don't
> think it matters to which rc I update my source.
> Despite updating to what I think the right version is, my DAGAppMaster.java
> class is off by three lines with the jars on the cluster. I am attaching my
> debugger to the AppMaster JVM.
> Any help would be much appreciated!
> -- Anton

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