HDFS-15719. [Hadoop 3] Both NameNodes can crash simultaneously due to the short JN socket timeout (#2533)

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

@@ -1037,6 +1037,6 @@ public class CommonConfigurationKeysPublic {
    */
   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;
+  public static final int HADOOP_HTTP_IDLE_TIMEOUT_MS_DEFAULT = 60000;
 }
 

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer2.java

@@ -148,7 +148,7 @@ public final class HttpServer2 implements FilterContainer {
   // idle timeout in milliseconds
   public static final String HTTP_IDLE_TIMEOUT_MS_KEY =
       "hadoop.http.idle_timeout.ms";
-  public static final int HTTP_IDLE_TIMEOUT_MS_DEFAULT = 10000;
+  public static final int HTTP_IDLE_TIMEOUT_MS_DEFAULT = 60000;
   public static final String HTTP_TEMP_DIR_KEY = "hadoop.http.temp.dir";
 
   public static final String FILTER_INITIALIZER_PROPERTY

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

@@ -50,7 +50,7 @@
 
   <property>
     <name>hadoop.http.idle_timeout.ms</name>
-    <value>1000</value>
+    <value>60000</value>
     <description>
       NN/JN/DN Server connection timeout in milliseconds.
     </description>

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

@@ -103,7 +103,7 @@
 
   <property>
     <name>hadoop.http.idle_timeout.ms</name>
-    <value>1000</value>
+    <value>60000</value>
     <description>
       KMS Server connection timeout in milliseconds.
     </description>

hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml

@@ -56,7 +56,7 @@
   <!-- HTTP properties -->
   <property>
     <name>hadoop.http.idle_timeout.ms</name>
-    <value>1000</value>
+    <value>60000</value>
     <description>
       Httpfs Server connection timeout in milliseconds.
     </description>