HDFS-9356. Decommissioning node does not have Last Contact value in the UI. Contributed by Surendra Singh Lilhore.

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -2348,6 +2348,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-7897. Shutdown metrics when stopping JournalNode.
     (zhouyingchao via wheat9)
 
+    HDFS-9356. Decommissioning node does not have Last Contact value in the UI.
+    (Surendra Singh Lilhore via wheat9)
+
 Release 2.7.3 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html

@@ -339,7 +339,6 @@
   <thead>
     <tr>
       <th>Node</th>
-      <th>Last contact</th>
       <th>Under replicated blocks</th>
       <th>Blocks with no live replicas</th>
       <th>Under Replicated Blocks <br/>In files under construction</th>
@@ -348,7 +347,6 @@
   {#DecomNodes}
   <tr>
     <td>{name} ({xferaddr})</td>
-    <td>{lastContact}</td>
     <td>{underReplicatedBlocks}</td>
     <td>{decommissionOnlyReplicas}</td>
     <td>{underReplicateInOpenFiles}</td>