Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/7463#discussion_r34996810
--- Diff: docs/running-on-yarn.md ---
@@ -68,9 +68,9 @@ In YARN terminology, executors and application masters
run inside "containers".
yarn logs -applicationId <app ID>
-will print out the contents of all log files from all containers from the
given application. You can also view the container log files directly in HDFS
using the HDFS shell or API. The directory where they are located can be found
by looking at your YARN configs (`yarn.nodemanager.remote-app-log-dir` and
`yarn.nodemanager.remote-app-log-dir-suffix`).
+will print out the contents of all log files from all containers from the
given application. You can also view the container log files directly in HDFS
using the HDFS shell or API. The directory where they are located can be found
by looking at your YARN configs (`yarn.nodemanager.remote-app-log-dir` and
`yarn.nodemanager.remote-app-log-dir-suffix`). The logs are also available on
Web UI. You need have both the Spark history server and the MapReduce history
server running and configure `yarn.log.server.url` in `yarn-site.xml` properly.
The log URL on the Spark history server UI will redirect you to the MapReduce
history server to show the aggregated logs.
--- End diff --
"The logs are also available on Web UI" is pretty generic. Can we make
this more specific like on the Spark Web UI under the Executors Tab
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