Add documentation for spark.executor.bindAddress

docs/configuration.md

@@ -349,6 +349,19 @@ of the most common options to set are:
   </td>
   <td>3.0.0</td>
 </tr>
+<tr>
+<td><code>spark.executor.bindAddress</code></td>
+  <td>(local hostname)</td>
+  <td>
+    Hostname or IP address where to bind listening sockets. This config overrides the SPARK_LOCAL_IP
+    environment variable (see below).
+    <br />It also allows a different address from the local one to be advertised to other
+    executors or external systems. This is useful, for example, when running containers with bridged networking.
+    For this to properly work, the different ports used by the driver (RPC, block manager and UI) need to be
+    forwarded from the container's host.
+  </td>
+  <td>4.0.0</td>
+</tr>
 <tr>
   <td><code>spark.extraListeners</code></td>
   <td>(none)</td>
@@ -3028,7 +3041,7 @@ Apart from these, the following properties are also available, and may be useful
     For more detail, see the description
     <a href="job-scheduling.html#dynamic-resource-allocation">here</a>.
     <br><br>
-    This requires one of the following conditions: 
+    This requires one of the following conditions:
     1) enabling external shuffle service through <code>spark.shuffle.service.enabled</code>, or
     2) enabling shuffle tracking through <code>spark.dynamicAllocation.shuffleTracking.enabled</code>, or
     3) enabling shuffle blocks decommission through <code>spark.decommission.enabled</code> and <code>spark.storage.decommission.shuffleBlocks.enabled</code>, or

resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala

@@ -733,8 +733,8 @@ private[yarn] class YarnAllocator(
     for (container <- containersToUse) {
       val rpId = getResourceProfileIdFromPriority(container.getPriority)
       executorIdCounter += 1
-      val executorBindAddress = sparkConf.get(EXECUTOR_BIND_ADDRESS.key, executorHostname)
       val executorHostname = container.getNodeId.getHost
+      val executorBindAddress = sparkConf.get(EXECUTOR_BIND_ADDRESS.key, executorHostname)
       val containerId = container.getId
       val executorId = executorIdCounter.toString
       val yarnResourceForRpId = rpIdToYarnResource.get(rpId)