Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/19437#discussion_r146681289
--- Diff: docs/running-on-mesos.md ---
@@ -501,23 +503,78 @@ See the [configuration page](configuration.html) for
information on Spark config
spark.mesos.driver.secret.names or spark.mesos.driver.secret.values
will be
written to the provided file. Paths are relative to the container's
work
directory. Absolute paths must already exist. Consult the Mesos
Secret
- protobuf for more information.
+ protobuf for more information. Note: File-based secrets require a
custom
+ <a
href="http://mesos.apache.org/documentation/latest/secrets/";>SecretResolver
+ module</a>. Example:
+
+ <pre>filename1,filename2</pre>
</td>
</tr>
<tr>
<td><code>spark.mesos.driver.secret.names</code></td>
<td><code>(none)</code></td>
<td>
A comma-separated list of secret references. Consult the Mesos Secret
- protobuf for more information.
+ protobuf for more information. Example:
+
+ <pre>secretname1,secretname2</pre>
</td>
</tr>
<tr>
<td><code>spark.mesos.driver.secret.values</code></td>
<td><code>(none)</code></td>
<td>
A comma-separated list of secret values. Consult the Mesos Secret
- protobuf for more information.
+ protobuf for more information. Example:
--- End diff --
This "protobuf" thing is mentioned in a bunch of places but there's no link
nor explanation of what it is. Are Mesos users just supposed to know what that
is?
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