Github user susanxhuynh commented on a diff in the pull request: https://github.com/apache/spark/pull/19437#discussion_r147162791 --- Diff: docs/running-on-mesos.md --- @@ -485,39 +485,87 @@ See the [configuration page](configuration.html) for information on Spark config </tr> <tr> - <td><code>spark.mesos.driver.secret.envkeys</code></td> - <td><code>(none)</code></td> <td> - A comma-separated list that, if set, the contents of the secret referenced - by spark.mesos.driver.secret.names or spark.mesos.driver.secret.values will be - set to the provided environment variable in the driver's process. + <code>spark.mesos.driver.secret.values</code>, + <code>spark.mesos.driver.secret.names</code>, + <code>spark.mesos.executor.secret.values</code>, + <code>spark.mesos.executor.secret.names</code>, </td> - </tr> - <tr> -<td><code>spark.mesos.driver.secret.filenames</code></td> <td><code>(none)</code></td> <td> - A comma-separated list that, if set, the contents of the secret referenced by - 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. + A secret is specified by its contents and destination. These properties + specify a secret's contents. To specify a secret's destination, see the cell below. + + You can specify a secret's contents either (1) by value or (2) by reference. + (1) To specify a secret by value, set the + <code>spark.mesos.[driver|executor].secret.values</code> + property, to make the secret available in the driver or executors. + For example, to make a secret password "guessme" available to the driver process, set: + + <pre>spark.mesos.driver.secret.values=guessme</pre> + + (2) To specify a secret that has been placed in a secret store --- End diff -- I added a note about this. The secret store has to be provided by the user. You can configure Mesos to integrate with a secret store via a custom Mesos module.
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