diff --git a/CHANGES.txt b/CHANGES.txt
index 39c8ca7..98c0038 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -164,6 +164,9 @@
 
     MAPREDUCE-2460. Fix flaky test TestFairSchedulerSystem. (todd)
 
+    MAPREDUCE-2451. Log the details from health check script at the
+    JobTracker. (Thomas Graves via cdouglas)
+
 Release 0.22.0 - Unreleased
 
   INCOMPATIBLE CHANGES
diff --git a/src/java/org/apache/hadoop/mapred/JobTracker.java b/src/java/org/apache/hadoop/mapred/JobTracker.java
index b6496bb..ad6ef13 100644
--- a/src/java/org/apache/hadoop/mapred/JobTracker.java
+++ b/src/java/org/apache/hadoop/mapred/JobTracker.java
@@ -731,16 +731,19 @@
       if (blackListed) {
         if (LOG.isDebugEnabled()) {
           LOG.debug("Adding blacklisted reason for tracker : " + hostName 
-              + " Reason for blacklisting is : " + rfb);
+              + " Reason for blacklisting is : " + rfb
+              + " Reason details : " + reason);
         }
         if (!fi.getReasonforblacklisting().contains(rfb)) {
           LOG.info("Adding blacklisted reason for tracker : " + hostName
-              + " Reason for blacklisting is : " + rfb);
+              + " Reason for blacklisting is : " + rfb
+              + " Reason details : " + reason);
         }
         fi.addBlackListedReason(rfb, reason);
       } else {
         LOG.info("Blacklisting tracker : " + hostName 
-            + " Reason for blacklisting is : " + rfb);
+            + " Reason for blacklisting is : " + rfb
+            + " Reason details : " + reason);
         Set<TaskTracker> trackers = 
           hostnameToTaskTracker.get(hostName);
         synchronized (trackers) {