xkrogen commented on a change in pull request #31936:
URL: https://github.com/apache/spark/pull/31936#discussion_r599694896
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File path: docs/running-on-yarn.md
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@@ -761,8 +761,27 @@ The following extra configuration options are available
when the shuffle service
NodeManagers where the Spark Shuffle Service is not running.
</td>
</tr>
+<tr>
+ <td><code>spark.yarn.shuffle.service.metrics.namespace</code></td>
+ <td><code>sparkShuffleService</code></td>
+ <td>
+ The namespace to use when emitting shuffle service metrics into Hadoop
metrics2 system of the
+ NodeManager.
Review comment:
For this section, everything will work as expected on Hadoop 2.7.x. The
"Running multiple versions" section won't work on 2.7, but I already called out
the supported YARN versions there. Can you let me know if there's anything else
you think I should call out?
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