EnricoMi commented on code in PR #45728:
URL: https://github.com/apache/spark/pull/45728#discussion_r1758468322


##########
core/src/main/scala/org/apache/spark/internal/config/UI.scala:
##########
@@ -220,8 +220,20 @@ private[spark] object UI {
     .stringConf
     .createOptional
 
+  val CUSTOM_DRIVER_LOG_URL = ConfigBuilder("spark.ui.custom.driver.log.url")
+    .doc("Specifies custom Spark driver log url for supporting external log 
service instead of " +
+      "using cluster managers' application log urls in the Spark UI. Spark 
will support " +
+      "some path variables via patterns which can vary on cluster manager. 
Please check the " +
+      "documentation for your cluster manager to see which patterns are 
supported, if any. " +
+      "This configuration replaces original log urls in event log, which will 
be also effective " +
+      "when accessing the application on history server. The new log urls must 
be permanent, " +
+      "otherwise you might have dead link for executor log urls.")
+    .version("4.0.0")
+    .stringConf
+    .createOptional
+
   val CUSTOM_EXECUTOR_LOG_URL = 
ConfigBuilder("spark.ui.custom.executor.log.url")
-    .doc("Specifies custom spark executor log url for supporting external log 
service instead of " +
+    .doc("Specifies custom Spark executor log url for supporting external log 
service instead of " +

Review Comment:
   done



##########
docs/configuration.md:
##########
@@ -1654,11 +1654,25 @@ Apart from these, the following properties are also 
available, and may be useful
   </td>
   <td>2.1.0</td>
 </tr>
+<tr>
+  <td><code>spark.ui.custom.driver.log.url</code></td>
+  <td>(none)</td>
+  <td>
+    Specifies custom Spark driver log URL for supporting external log service 
instead of using cluster
+    managers' application log URLs in Spark UI. Spark will support some path 
variables via patterns
+    which can vary on cluster manager. Please check the documentation for your 
cluster manager to
+    see which patterns are supported, if any. <p/>
+    Please note that this configuration also replaces original log urls in 
event log,
+    which will be also effective when accessing the application on history 
server. The new log urls must be
+    permanent, otherwise you might have dead link for driver log urls.
+  </td>
+  <td>4.0.0</td>
+</tr>
 <tr>
   <td><code>spark.ui.custom.executor.log.url</code></td>
   <td>(none)</td>
   <td>
-    Specifies custom spark executor log URL for supporting external log 
service instead of using cluster
+    Specifies custom Spark executor log URL for supporting external log 
service instead of using cluster

Review Comment:
   done



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