Github user liyinan926 commented on a diff in the pull request:
https://github.com/apache/spark/pull/21260#discussion_r192145276
--- Diff: docs/running-on-kubernetes.md ---
@@ -602,4 +602,52 @@ specific to Spark on Kubernetes.
<code>spark.kubernetes.executor.secrets.spark-secret=/etc/secrets</code>.
</td>
</tr>
+<tr>
+
<td><code>spark.kubernetes.driver.volumes.[VolumeType].[VolumeName].mount.path</code></td>
+ <td>(none)</td>
+ <td>
+ Add the <a
href="https://kubernetes.io/docs/concepts/storage/volumes/";>Kubernetes
Volume</a> named <code>VolumeName</code> of the <code>VolumeType</code> type to
the driver pod on the path specified in the value. For example,
+
<code>spark.kubernetes.driver.volumes.persistentVolumeClaim.checkpointpvc.mount.path=/checkpoint</code>.
+ </td>
+</tr>
+<tr>
+
<td><code>spark.kubernetes.driver.volumes.[VolumeType].[VolumeName].mount.readOnly</code></td>
+ <td>(none)</td>
+ <td>
+ Specify if the mounted volume is read only or not. For example,
+
<code>spark.kubernetes.driver.volumes.persistentVolumeClaim.checkpointpvc.mount.readOnly=false</code>.
+ </td>
+</tr>
+<tr>
+
<td><code>spark.kubernetes.driver.volumes.[VolumeType].[VolumeName].mount.options.[OptionName]</code></td>
+ <td>(none)</td>
+ <td>
+ Configure <a
href="https://kubernetes.io/docs/concepts/storage/volumes/";>Kubernetes
Volume</a> options passed to the Kubernetes with <code>OptionName</code> as key
having specified value. For example,
--- End diff --
It's worth mentioning that the option keys are in conformance with the spec
fields of the corresponding volume types.
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