diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/DeprecatedProperties.md b/hadoop-common-project/hadoop-common/src/site/markdown/DeprecatedProperties.md
index dae99281b4..e9b82adc37 100644
--- a/hadoop-common-project/hadoop-common/src/site/markdown/DeprecatedProperties.md
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/DeprecatedProperties.md
@@ -239,7 +239,6 @@ The following table lists the configuration property names that are deprecated i
 | mapred.tasktracker.reduce.tasks.maximum | mapreduce.tasktracker.reduce.tasks.maximum |
 | mapred.task.tracker.report.address | mapreduce.tasktracker.report.address |
 | mapred.task.tracker.task-controller | mapreduce.tasktracker.taskcontroller |
-| mapred.tasktracker.taskmemorymanager.monitoring-interval | mapreduce.tasktracker.taskmemorymanager.monitoringinterval |
 | mapred.tasktracker.tasks.sleeptime-before-sigkill | mapreduce.tasktracker.tasks.sleeptimebeforesigkill |
 | mapred.temp.dir | mapreduce.cluster.temp.dir |
 | mapred.text.key.comparator.options | mapreduce.partition.keycomparator.options |
diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 665cb6386a..a0854c1b80 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -293,6 +293,10 @@ Release 2.8.0 - UNRELEASED
     CompletedJob#loadFullHistoryData for code optimization.
     (zxu via rkanter)
 
+    MAPREDUCE-6307. Remove property
+    mapreduce.tasktracker.taskmemorymanager.monitoringinterval.
+    (J.Andreina via aajisaka)
+
   OPTIMIZATIONS
 
   BUG FIXES
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/server/tasktracker/TTConfig.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/server/tasktracker/TTConfig.java
index d9bd67d7c6..5556287dfb 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/server/tasktracker/TTConfig.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/server/tasktracker/TTConfig.java
@@ -80,8 +80,6 @@ public interface TTConfig extends MRConfig {
     "mapreduce.tasktracker.resourcecalculatorplugin";
   public static final String TT_REDUCE_SLOTS = 
     "mapreduce.tasktracker.reduce.tasks.maximum";
-  public static final String TT_MEMORY_MANAGER_MONITORING_INTERVAL = 
-    "mapreduce.tasktracker.taskmemorymanager.monitoringinterval";
   public static final String TT_LOCAL_CACHE_SIZE = 
     "mapreduce.tasktracker.cache.local.size";
   public static final String TT_LOCAL_CACHE_SUBDIRS_LIMIT =
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ConfigUtil.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ConfigUtil.java
index bbbf99c4be..66b630a69f 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ConfigUtil.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ConfigUtil.java
@@ -164,9 +164,6 @@ private static void addDeprecatedKeys()  {
         TTConfig.TT_RESOURCE_CALCULATOR_PLUGIN),
       new DeprecationDelta("mapred.tasktracker.reduce.tasks.maximum",
         TTConfig.TT_REDUCE_SLOTS),
-      new DeprecationDelta(
-        "mapred.tasktracker.taskmemorymanager.monitoring-interval",
-        TTConfig.TT_MEMORY_MANAGER_MONITORING_INTERVAL),
       new DeprecationDelta(
         "mapred.tasktracker.tasks.sleeptime-before-sigkill",
         TTConfig.TT_SLEEP_TIME_BEFORE_SIG_KILL),
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/resources/job_1329348432655_0001_conf.xml b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/resources/job_1329348432655_0001_conf.xml
index 608b8abf1a..6d1c175f01 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/resources/job_1329348432655_0001_conf.xml
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/resources/job_1329348432655_0001_conf.xml
@@ -45,7 +45,6 @@
 <property><!--Loaded from job.xml--><name>mapreduce.job.outputformat.class</name><value>org.apache.hadoop.mapreduce.lib.output.NullOutputFormat</value></property>
 <property><!--Loaded from job.xml--><name>yarn.log.server.url</name><value>http://localhost:19888/jobhistory/nmlogs</value></property>
 <property><!--Loaded from job.xml--><name>hadoop.http.authentication.kerberos.principal</name><value>HTTP/localhost@LOCALHOST</value></property>
-<property><!--Loaded from job.xml--><name>mapreduce.tasktracker.taskmemorymanager.monitoringinterval</name><value>5000</value></property>
 <property><!--Loaded from job.xml--><name>s3native.blocksize</name><value>67108864</value></property>
 <property><!--Loaded from job.xml--><name>dfs.namenode.edits.dir</name><value>${dfs.namenode.name.dir}</value></property>
 <property><!--Loaded from job.xml--><name>mapreduce.job.map.class</name><value>org.apache.hadoop.mapreduce.SleepJob$SleepMapper</value></property>
diff --git a/hadoop-tools/hadoop-sls/src/main/data/2jobs2min-rumen-jh.json b/hadoop-tools/hadoop-sls/src/main/data/2jobs2min-rumen-jh.json
index 70ff8af515..f54c26fa4f 100644
--- a/hadoop-tools/hadoop-sls/src/main/data/2jobs2min-rumen-jh.json
+++ b/hadoop-tools/hadoop-sls/src/main/data/2jobs2min-rumen-jh.json
@@ -4580,7 +4580,6 @@
     "mapreduce.job.outputformat.class" : "org.apache.hadoop.examples.terasort.TeraOutputFormat",
     "hadoop.jetty.logs.serve.aliases" : "true",
     "hadoop.http.authentication.kerberos.principal" : "HTTP/_HOST@LOCALHOST",
-    "mapreduce.tasktracker.taskmemorymanager.monitoringinterval" : "5000",
     "mapreduce.job.reduce.shuffle.consumer.plugin.class" : "org.apache.hadoop.mapreduce.task.reduce.Shuffle",
     "s3native.blocksize" : "67108864",
     "dfs.namenode.edits.dir" : "${dfs.namenode.name.dir}",
@@ -9690,7 +9689,6 @@
     "mapreduce.job.outputformat.class" : "org.apache.hadoop.examples.terasort.TeraOutputFormat",
     "hadoop.jetty.logs.serve.aliases" : "true",
     "hadoop.http.authentication.kerberos.principal" : "HTTP/_HOST@LOCALHOST",
-    "mapreduce.tasktracker.taskmemorymanager.monitoringinterval" : "5000",
     "mapreduce.job.reduce.shuffle.consumer.plugin.class" : "org.apache.hadoop.mapreduce.task.reduce.Shuffle",
     "s3native.blocksize" : "67108864",
     "dfs.namenode.edits.dir" : "${dfs.namenode.name.dir}",