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ncole pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/ambari.git


The following commit(s) were added to refs/heads/trunk by this push:
     new 696083e  [AMBARI-23329] Ambari: set 'cloud storage' usage tracking 
properties for AWS, Azure object stores
696083e is described below

commit 696083e0ce406fea1eccc7a9dbbca8b7d3700d66
Author: Nate Cole <nc...@hortonworks.com>
AuthorDate: Thu Mar 29 16:01:00 2018 -0400

    [AMBARI-23329] Ambari: set 'cloud storage' usage tracking properties for 
AWS, Azure object stores
---
 .../common-services/HDFS/2.1.0.2.0/configuration/core-site.xml | 10 ++++++++++
 .../main/resources/stacks/HDP/2.3/upgrades/config-upgrade.xml  |  9 +++++++++
 .../stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.3.xml         |  4 ++++
 .../stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.4.xml         |  4 ++++
 .../stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.5.xml         |  4 ++++
 .../stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.6.xml         |  4 ++++
 .../src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.3.xml |  4 ++++
 .../src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.4.xml |  4 ++++
 .../src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.5.xml |  4 ++++
 .../src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.6.xml |  4 ++++
 .../main/resources/stacks/HDP/2.4/upgrades/config-upgrade.xml  |  9 +++++++++
 .../stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.4.xml         |  4 ++++
 .../stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.5.xml         |  4 ++++
 .../stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.6.xml         |  4 ++++
 .../src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.4.xml |  4 ++++
 .../src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.5.xml |  4 ++++
 .../src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.6.xml |  4 ++++
 .../main/resources/stacks/HDP/2.5/upgrades/config-upgrade.xml  |  9 +++++++++
 .../stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.5.xml         |  4 ++++
 .../stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.6.xml         |  4 ++++
 .../src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.5.xml |  4 ++++
 .../src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.6.xml |  4 ++++
 22 files changed, 109 insertions(+)

diff --git 
a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/configuration/core-site.xml
 
b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/configuration/core-site.xml
index d39ea78..4933a4a 100644
--- 
a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/configuration/core-site.xml
+++ 
b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/configuration/core-site.xml
@@ -197,4 +197,14 @@ DEFAULT
     </supported-refresh-commands>
     <on-ambari-upgrade add="false"/>
   </property>
+  <property>
+    <name>fs.azure.user.agent.prefix</name>
+    <value>User-Agent: APN/1.0 Hortonworks/1.0 HDP/{{version}}</value>
+    <on-ambari-upgrade add="false" />
+  </property>
+  <property>
+    <name>fs.s3a.user.agent.prefix</name>
+    <value>User-Agent: APN/1.0 Hortonworks/1.0 HDP/{{version}}</value>
+    <on-ambari-upgrade add="false" />
+  </property>
 </configuration>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/config-upgrade.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/config-upgrade.xml
index 2324673..4195484 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/config-upgrade.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/config-upgrade.xml
@@ -393,6 +393,15 @@
 
         </changes>
       </component>
+      <component name="HDFS_CLIENT">
+        <changes>
+          <definition xsi:type="configure" id="hdfs_user_agent" summary="Set 
User-Agent">
+            <type>core-site</type>
+            <set key="fs.azure.user.agent.prefix" value="User-Agent: APN/1.0 
Hortonworks/1.0 HDP/{{version}}" if-type="core-site" 
if-key="fs.azure.user.agent.prefix" if-key-state="absent" />
+            <set key="fs.s3a.user.agent.prefix" value="User-Agent: APN/1.0 
Hortonworks/1.0 HDP/{{version}}" if-type="core-site" 
if-key="fs.s3a.user.agent.prefix" if-key-state="absent" />
+          </definition>
+        </changes>
+      </component>
     </service>
 
     <service name="SPARK">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.3.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.3.xml
index 7260b35..f48751a 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.3.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.3.xml
@@ -258,6 +258,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!--YARN-->
       <execute-stage service="MAPREDUCE2" component="MAPREDUCE2_CLIENT" 
title="Apply config changes for Mapreduce2 client">
         <task xsi:type="server_action" 
class="org.apache.ambari.server.serveraction.upgrades.FixLzoCodecPath">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.4.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.4.xml
index aca8891..214e80d 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.4.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.4.xml
@@ -269,6 +269,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!-- YARN -->
       <execute-stage service="YARN" component="RESOURCEMANAGER" 
title="Calculating Yarn Properties for Spark">
         <task xsi:type="server_action" 
class="org.apache.ambari.server.serveraction.upgrades.SparkShufflePropertyConfig">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.5.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.5.xml
index d3f287b..f006cf5 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.5.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.5.xml
@@ -290,6 +290,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!-- YARN -->
       <execute-stage service="YARN" component="RESOURCEMANAGER" 
title="Calculating Yarn Properties for Spark">
         <task xsi:type="server_action" 
class="org.apache.ambari.server.serveraction.upgrades.SparkShufflePropertyConfig">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.6.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.6.xml
index bc5893c..5b701c1 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.6.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.6.xml
@@ -303,6 +303,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!-- YARN -->
       <execute-stage service="YARN" component="RESOURCEMANAGER" 
title="Calculating Yarn Properties for Spark">
         <task xsi:type="server_action" 
class="org.apache.ambari.server.serveraction.upgrades.SparkShufflePropertyConfig">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.3.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.3.xml
index 19031a8..5146b7b 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.3.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.3.xml
@@ -571,6 +571,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task"/>
         </upgrade>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.4.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.4.xml
index 11fb0c5..d159ce0 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.4.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.4.xml
@@ -598,6 +598,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task" />
         </upgrade>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.5.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.5.xml
index 56c1552..ad9221d 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.5.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.5.xml
@@ -697,6 +697,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task" />
         </upgrade>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.6.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.6.xml
index faf8cbc..a4e6a26 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.6.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.6.xml
@@ -707,6 +707,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task" />
         </upgrade>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/config-upgrade.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/config-upgrade.xml
index efb997a..8871ff9 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/config-upgrade.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/config-upgrade.xml
@@ -277,6 +277,15 @@
           </definition>
         </changes>
       </component>
+      <component name="HDFS_CLIENT">
+        <changes>
+          <definition xsi:type="configure" id="hdfs_user_agent" summary="Set 
User-Agent">
+            <type>core-site</type>
+            <set key="fs.azure.user.agent.prefix" value="User-Agent: APN/1.0 
Hortonworks/1.0 HDP/{{version}}" if-type="core-site" 
if-key="fs.azure.user.agent.prefix" if-key-state="absent" />
+            <set key="fs.s3a.user.agent.prefix" value="User-Agent: APN/1.0 
Hortonworks/1.0 HDP/{{version}}" if-type="core-site" 
if-key="fs.s3a.user.agent.prefix" if-key-state="absent" />
+          </definition>
+        </changes>
+      </component>
     </service>
 
     <service name="YARN">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.4.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.4.xml
index cbde5ce..af282f9 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.4.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.4.xml
@@ -256,6 +256,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!--YARN-->
       <execute-stage service="MAPREDUCE2" component="MAPREDUCE2_CLIENT" 
title="Apply config changes for Mapreduce2 client">
         <task xsi:type="server_action" 
class="org.apache.ambari.server.serveraction.upgrades.FixLzoCodecPath">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.5.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.5.xml
index 15abd7b..8d73638 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.5.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.5.xml
@@ -383,6 +383,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!-- SQOOP -->
       <execute-stage service="SQOOP" component="SQOOP" title="Apply config 
changes for Sqoop to remove Atlas Configs">
         <!-- Remove Atlas configs that were incorrectly added to sqoop-site 
instead of Atlas' application.properties. -->
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.6.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.6.xml
index 447dc3d..4299f46 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.6.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/nonrolling-upgrade-2.6.xml
@@ -452,6 +452,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!--SPARK-->
       <execute-stage service="SPARK" component="SPARK_CLIENT" title="Apply 
config changes for Spark">
         <task xsi:type="configure" id="hdp_2_5_0_0_spark_yarn_queue">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.4.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.4.xml
index 80436bf..6948a27 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.4.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.4.xml
@@ -547,6 +547,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task" />
         </upgrade>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.5.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.5.xml
index e2c7557..ac69e2f 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.5.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.5.xml
@@ -697,6 +697,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task" />
         </upgrade>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.6.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.6.xml
index 9e56d97..048a634 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.6.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.4/upgrades/upgrade-2.6.xml
@@ -712,6 +712,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task" />
         </upgrade>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/config-upgrade.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/config-upgrade.xml
index 8c2c860..690f916 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/config-upgrade.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/config-upgrade.xml
@@ -296,6 +296,15 @@
           </definition>
         </changes>
       </component>
+      <component name="HDFS_CLIENT">
+        <changes>
+          <definition xsi:type="configure" id="hdfs_user_agent" summary="Set 
User-Agent">
+            <type>core-site</type>
+            <set key="fs.azure.user.agent.prefix" value="User-Agent: APN/1.0 
Hortonworks/1.0 HDP/{{version}}" if-type="core-site" 
if-key="fs.azure.user.agent.prefix" if-key-state="absent" />
+            <set key="fs.s3a.user.agent.prefix" value="User-Agent: APN/1.0 
Hortonworks/1.0 HDP/{{version}}" if-type="core-site" 
if-key="fs.s3a.user.agent.prefix" if-key-state="absent" />
+          </definition>
+        </changes>
+      </component>
     </service>
     <service name="HBASE">
       <component name="HBASE_MASTER">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.5.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.5.xml
index e5ae667..1042795 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.5.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.5.xml
@@ -281,6 +281,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!--YARN-->
       <execute-stage service="MAPREDUCE2" component="MAPREDUCE2_CLIENT" 
title="Apply config changes for Mapreduce2 client">
         <task xsi:type="server_action" 
class="org.apache.ambari.server.serveraction.upgrades.FixLzoCodecPath">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.6.xml
 
b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.6.xml
index f696ced..a3961ea 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.6.xml
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/nonrolling-upgrade-2.6.xml
@@ -296,6 +296,10 @@
         <task xsi:type="configure" id="hdfs_namenode_prevent_gc_heuristics"/>
       </execute-stage>
 
+      <execute-stage service="HDFS" component="HDFS_CLIENT" title="Set 
User-Agent">
+        <task xsi:type="configure" id="hdfs_user_agent" />
+      </execute-stage>
+
       <!--YARN-->
       <execute-stage service="MAPREDUCE2" component="MAPREDUCE2_CLIENT" 
title="Apply config changes for Mapreduce2 client">
         <task xsi:type="server_action" 
class="org.apache.ambari.server.serveraction.upgrades.FixLzoCodecPath">
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.5.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.5.xml
index 159b81a..5a2a72a 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.5.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.5.xml
@@ -597,6 +597,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task" />
         </upgrade>
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.6.xml 
b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.6.xml
index bcf8dee..5437370 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.6.xml
+++ b/ambari-server/src/main/resources/stacks/HDP/2.5/upgrades/upgrade-2.6.xml
@@ -651,6 +651,10 @@
       </component>
 
       <component name="HDFS_CLIENT">
+        <pre-upgrade>
+          <task xsi:type="configure" id="hdfs_user_agent" />
+        </pre-upgrade>
+        <pre-downgrade />
         <upgrade>
           <task xsi:type="restart-task" />
         </upgrade>

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