diff --git hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
index f7d6b6b..78b3287 100644
--- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
+++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
@@ -331,7 +331,7 @@
public static final long DEFAULT_RM_ZK_RETRY_INTERVAL_MS = 2000;
public static final String RM_ZK_TIMEOUT_MS = RM_ZK_PREFIX + "timeout-ms";
- public static final int DEFAULT_RM_ZK_TIMEOUT_MS = 10000;
+ public static final int DEFAULT_RM_ZK_TIMEOUT_MS = 5000;
public static final String RM_ZK_ACL = RM_ZK_PREFIX + "acl";
public static final String DEFAULT_RM_ZK_ACL = "world:anyone:rwcda";
diff --git hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
index 325c7a1..e577ea0 100644
--- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
+++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
@@ -335,7 +335,7 @@
Expirations happens when the cluster does not hear from the client within
the specified session timeout period (i.e. no heartbeat).
yarn.resourcemanager.zk-timeout-ms
- 10000
+ 5000