HADOOP-16886. Add hadoop.http.idle_timeout.ms to core-default.xml. Contributed by Lisheng Sun.

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java

@@ -940,5 +940,13 @@ public class CommonConfigurationKeysPublic {
   /** Default shutdown hook timeout: {@value} seconds. */
   public static final long SERVICE_SHUTDOWN_TIMEOUT_DEFAULT = 30;
 
+  /**
+   * @see
+   * <a href="{@docRoot}/../hadoop-project-dist/hadoop-common/core-default.xml">
+   * core-default.xml</a>
+   */
+  public static final String HADOOP_HTTP_IDLE_TIMEOUT_MS_KEY =
+      "hadoop.http.idle_timeout.ms";
+  public static final int HADOOP_HTTP_IDLE_TIMEOUT_MS_DEFAULT = 1000;
 }
 

hadoop-common-project/hadoop-common/src/main/resources/core-default.xml

@@ -48,6 +48,14 @@
   ordering of the filters.</description>
 </property>
 
+  <property>
+    <name>hadoop.http.idle_timeout.ms</name>
+    <value>1000</value>
+    <description>
+      NN/JN/DN Server connection timeout in milliseconds.
+    </description>
+  </property>
+
 <!--- security properties -->
 
 <property>