Github user susanxhuynh commented on a diff in the pull request: https://github.com/apache/spark/pull/19437#discussion_r146702275 --- 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: + + <pre>secretvalue1,secretvalue2</pre> + </td> +</tr> + +<tr> + <td><code>spark.mesos.executor.secret.envkeys</code></td> + <td><code>(none)</code></td> + <td> + A comma-separated list that, if set, the contents of the secret referenced --- End diff -- Let me try to improve the descriptions of all these secret configs.
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