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From dmitriu...@apache.org
Subject [12/47] ambari git commit: AMBARI-16272. Ambari Upgrade shouldn't automatically add stack configs (dlysnichenko)
Date Thu, 02 Jun 2016 15:02:42 GMT
http://git-wip-us.apache.org/repos/asf/ambari/blob/6919aa50/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hadoop-policy.xml
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hadoop-policy.xml b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hadoop-policy.xml
index 900da99..de03cdc 100644
--- a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hadoop-policy.xml
+++ b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hadoop-policy.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0"?>
 <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
-
 <!--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
@@ -17,9 +16,7 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 -->
-
 <!-- Put site-specific property overrides in this file. -->
-
 <configuration>
   <property>
     <name>security.client.protocol.acl</name>
@@ -29,8 +26,9 @@
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>security.client.datanode.protocol.acl</name>
     <value>*</value>
@@ -39,8 +37,9 @@
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>security.datanode.protocol.acl</name>
     <value>*</value>
@@ -49,8 +48,9 @@
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>security.inter.datanode.protocol.acl</name>
     <value>*</value>
@@ -59,8 +59,9 @@
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>security.namenode.protocol.acl</name>
     <value>*</value>
@@ -69,8 +70,9 @@
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>security.inter.tracker.protocol.acl</name>
     <value>*</value>
@@ -79,8 +81,9 @@
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>security.job.submission.protocol.acl</name>
     <value>*</value>
@@ -89,8 +92,9 @@
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>security.task.umbilical.protocol.acl</name>
     <value>*</value>
@@ -99,36 +103,39 @@
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
- <property>
+  <property>
     <name>security.admin.operations.protocol.acl</name>
-    <value></value>
+    <value/>
     <description>ACL for AdminOperationsProtocol. Used for admin commands.
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>security.refresh.usertogroups.mappings.protocol.acl</name>
-    <value></value>
+    <value/>
     <description>ACL for RefreshUserMappingsProtocol. Used to refresh
     users mappings. The ACL is a comma-separated list of user and
     group names. The user and group list is separated by a blank. For
     e.g. "alice,bob users,wheel".  A special value of "*" means all
     users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-<property>
+  <property>
     <name>security.refresh.policy.protocol.acl</name>
-    <value></value>
+    <value/>
     <description>ACL for RefreshAuthorizationPolicyProtocol, used by the
     dfsadmin and mradmin commands to refresh the security policy in-effect.
     The ACL is a comma-separated list of user and group names. The user and
     group list is separated by a blank. For e.g. "alice,bob users,wheel".
     A special value of "*" means all users are allowed.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-
 </configuration>

http://git-wip-us.apache.org/repos/asf/ambari/blob/6919aa50/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hdfs-site.xml
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hdfs-site.xml b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hdfs-site.xml
index 3918bc1..1be7157 100644
--- a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hdfs-site.xml
+++ b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HDFS/configuration/hdfs-site.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0"?>
 <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
-
 <!--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
@@ -17,63 +16,65 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 -->
-
 <!-- Put site-specific property overrides in this file. -->
-
 <configuration>
-
-<!-- file system properties -->
-
+  <!-- file system properties -->
   <property>
     <name>dfs.name.dir</name>
     <!-- cluster variant -->
-    <value></value>
+    <value/>
     <description>Determines where on the local filesystem the DFS name node
       should store the name table.  If this is a comma-delimited list
       of directories then the name table is replicated in all of the
       directories, for redundancy. </description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.support.append</name>
-    <value></value>
+    <value/>
     <description>to enable dfs append</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.webhdfs.enabled</name>
-    <value></value>
+    <value/>
     <description>to enable webhdfs</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
- <property>
+  <property>
     <name>dfs.datanode.socket.write.timeout</name>
     <value>0</value>
     <description>DFS Client write socket timeout</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.datanode.failed.volumes.tolerated</name>
-    <value></value>
+    <value/>
     <description>#of failed disks dn would tolerate</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.block.local-path-access.user</name>
-    <value></value>
+    <value/>
     <description>the user who is allowed to perform short
     circuit reads.
     </description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.data.dir</name>
-    <value></value>
+    <value/>
     <description>Determines where on the local filesystem an DFS data node
   should store its blocks.  If this is a comma-delimited
   list of directories, then data will be stored in all named
@@ -81,46 +82,52 @@
   Directories that do not exist are ignored.
   </description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.hosts.exclude</name>
-    <value></value>
+    <value/>
     <description>Names a file that contains a list of hosts that are
     not permitted to connect to the namenode.  The full pathname of the
     file must be specified.  If the value is empty, no hosts are
     excluded.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.hosts</name>
-    <value></value>
+    <value/>
     <description>Names a file that contains a list of hosts that are
     permitted to connect to the namenode. The full pathname of the file
     must be specified.  If the value is empty, all hosts are
     permitted.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.replication.max</name>
     <value>50</value>
     <description>Maximal block replication.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.replication</name>
-    <value></value>
+    <value/>
     <description>Default block replication.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.heartbeat.interval</name>
     <value>3</value>
     <description>Determines datanode heartbeat interval in seconds.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.safemode.threshold.pct</name>
     <value>1.0f</value>
@@ -130,8 +137,9 @@
         Values less than or equal to 0 mean not to start in safe mode.
         Values greater than 1 will make safe mode permanent.
         </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.balance.bandwidthPerSec</name>
     <value>6250000</value>
@@ -140,269 +148,300 @@
         can utilize for the balancing purpose in term of
         the number of bytes per second.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.datanode.address</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.datanode.http.address</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.block.size</name>
     <value>134217728</value>
     <description>The default block size for new files.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.http.address</name>
-    <value></value>
-<description>The name of the default file system.  Either the
+    <value/>
+    <description>The name of the default file system.  Either the
 literal string "local" or a host:port for HDFS.</description>
-<final>true</final>
-</property>
-
-<property>
-<name>dfs.datanode.du.reserved</name>
-<!-- cluster variant -->
-<value></value>
-<description>Reserved space in bytes per volume. Always leave this much space free for non dfs use.
+    <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.datanode.du.reserved</name>
+    <!-- cluster variant -->
+    <value/>
+    <description>Reserved space in bytes per volume. Always leave this much space free for non dfs use.
 </description>
-</property>
-
-<property>
-<name>dfs.datanode.ipc.address</name>
-<value>0.0.0.0:8010</value>
-<description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.datanode.ipc.address</name>
+    <value>0.0.0.0:8010</value>
+    <description>
 The datanode ipc server address and port.
 If the port is 0 then the server will start on a free port.
 </description>
-</property>
-
-<property>
-<name>dfs.blockreport.initialDelay</name>
-<value>120</value>
-<description>Delay for first block report in seconds.</description>
-</property>
-
-<property>
-<name>dfs.namenode.handler.count</name>
-<value>40</value>
-<description>The number of server threads for the namenode.</description>
-</property>
-
-<property>
-<name>dfs.datanode.max.xcievers</name>
-<value>4096</value>
-<description>PRIVATE CONFIG VARIABLE</description>
-</property>
-
-<!-- Permissions configuration -->
-
-<property>
-<name>dfs.umaskmode</name>
-<value>077</value>
-<description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.blockreport.initialDelay</name>
+    <value>120</value>
+    <description>Delay for first block report in seconds.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.namenode.handler.count</name>
+    <value>40</value>
+    <description>The number of server threads for the namenode.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.datanode.max.xcievers</name>
+    <value>4096</value>
+    <description>PRIVATE CONFIG VARIABLE</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <!-- Permissions configuration -->
+  <property>
+    <name>dfs.umaskmode</name>
+    <value>077</value>
+    <description>
 The octal umask used when creating files and directories.
 </description>
-</property>
-
-<property>
-<name>dfs.web.ugi</name>
-<!-- cluster variant -->
-<value>gopher,gopher</value>
-<description>The user account used by the web interface.
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.web.ugi</name>
+    <!-- cluster variant -->
+    <value>gopher,gopher</value>
+    <description>The user account used by the web interface.
 Syntax: USERNAME,GROUP1,GROUP2, ...
 </description>
-</property>
-
-<property>
-<name>dfs.permissions</name>
-<value>true</value>
-<description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.permissions</name>
+    <value>true</value>
+    <description>
 If "true", enable permission checking in HDFS.
 If "false", permission checking is turned off,
 but all other behavior is unchanged.
 Switching from one parameter value to the other does not change the mode,
 owner or group of files or directories.
 </description>
-</property>
-
-<property>
-<name>dfs.permissions.supergroup</name>
-<value>hdfs</value>
-<description>The name of the group of super-users.</description>
-</property>
-
-<property>
-<name>dfs.namenode.handler.count</name>
-<value>100</value>
-<description>Added to grow Queue size so that more client connections are allowed</description>
-</property>
-
-<property>
-<name>ipc.server.max.response.size</name>
-<value>5242880</value>
-</property>
-<property>
-<name>dfs.block.access.token.enable</name>
-<value>true</value>
-<description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.permissions.supergroup</name>
+    <value>hdfs</value>
+    <description>The name of the group of super-users.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.namenode.handler.count</name>
+    <value>100</value>
+    <description>Added to grow Queue size so that more client connections are allowed</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>ipc.server.max.response.size</name>
+    <value>5242880</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.block.access.token.enable</name>
+    <value>true</value>
+    <description>
 If "true", access tokens are used as capabilities for accessing datanodes.
 If "false", no access tokens are checked on accessing datanodes.
 </description>
-</property>
-
-<property>
-<name>dfs.namenode.kerberos.principal</name>
-<value></value>
-<description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.namenode.kerberos.principal</name>
+    <value/>
+    <description>
 Kerberos principal name for the NameNode
 </description>
-</property>
-
-<property>
-<name>dfs.secondary.namenode.kerberos.principal</name>
-<value></value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.secondary.namenode.kerberos.principal</name>
+    <value/>
     <description>
         Kerberos principal name for the secondary NameNode.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-
-<!--
+  <!--
   This is KRB DOMAIN specific. The FQDN of the namenode has to be mentioned.
 -->
   <property>
     <name>dfs.namenode.kerberos.https.principal</name>
-    <value></value>
-     <description>The Kerberos principal for the host that the NameNode runs on.</description>
-
+    <value/>
+    <description>The Kerberos principal for the host that the NameNode runs on.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.secondary.namenode.kerberos.https.principal</name>
-    <value></value>
+    <value/>
     <description>The Kerberos principal for the hostthat the secondary NameNode runs on.</description>
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <!-- cluster variant -->
     <name>dfs.secondary.http.address</name>
-    <value></value>
+    <value/>
     <description>Address of secondary namenode web server</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.secondary.https.port</name>
     <value>50490</value>
     <description>The https port where secondary-namenode binds</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.web.authentication.kerberos.principal</name>
-    <value></value>
+    <value/>
     <description>
       The HTTP Kerberos principal used by Hadoop-Auth in the HTTP endpoint.
       The HTTP Kerberos principal MUST start with 'HTTP/' per Kerberos
       HTTP SPENGO specification.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.web.authentication.kerberos.keytab</name>
-    <value></value>
+    <value/>
     <description>
       The Kerberos keytab file with the credentials for the
       HTTP Kerberos principal used by Hadoop-Auth in the HTTP endpoint.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.datanode.kerberos.principal</name>
-    <value></value>
- <description>
+    <value/>
+    <description>
         The Kerberos principal that the DataNode runs as. "_HOST" is replaced by the real host name.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.namenode.keytab.file</name>
-    <value></value>
- <description>
+    <value/>
+    <description>
         Combined keytab file containing the namenode service and host principals.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.secondary.namenode.keytab.file</name>
-    <value></value>
-  <description>
+    <value/>
+    <description>
         Combined keytab file containing the namenode service and host principals.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.datanode.keytab.file</name>
-    <value></value>
- <description>
+    <value/>
+    <description>
         The filename of the keytab file for the DataNode.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.https.port</name>
     <value>50470</value>
- <description>The https port where namenode binds</description>
-
+    <description>The https port where namenode binds</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.https.address</name>
-    <value></value>
-  <description>The https address where namenode binds</description>
-
+    <value/>
+    <description>The https address where namenode binds</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>dfs.datanode.data.dir.perm</name>
-    <value></value>
-<description>The permissions that should be there on dfs.data.dir
+    <value/>
+    <description>The permissions that should be there on dfs.data.dir
 directories. The datanode will not come up if the permissions are
 different on existing dfs.data.dir directories. If the directories
 don't exist, they will be created with this permission.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
-  <name>dfs.access.time.precision</name>
-  <value>0</value>
-  <description>The access time for HDFS file is precise up to this value.
+    <name>dfs.access.time.precision</name>
+    <value>0</value>
+    <description>The access time for HDFS file is precise up to this value.
                The default value is 1 hour. Setting a value of 0 disables
                access times for HDFS.
   </description>
-</property>
-
-<property>
- <name>dfs.cluster.administrators</name>
- <value> hdfs</value>
- <description>ACL for who all can view the default servlets in the HDFS</description>
-</property>
-
-<property>
-  <name>ipc.server.read.threadpool.size</name>
-  <value>5</value>
-  <description></description>
-</property>
-
-<property>
-  <name>dfs.datanode.failed.volumes.tolerated</name>
-  <value>0</value>
-  <description>Number of failed disks datanode would tolerate</description>
-</property>
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.cluster.administrators</name>
+    <value> hdfs</value>
+    <description>ACL for who all can view the default servlets in the HDFS</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>ipc.server.read.threadpool.size</name>
+    <value>5</value>
+    <description/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>dfs.datanode.failed.volumes.tolerated</name>
+    <value>0</value>
+    <description>Number of failed disks datanode would tolerate</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
 </configuration>

http://git-wip-us.apache.org/repos/asf/ambari/blob/6919aa50/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HIVE/configuration/hive-site.xml
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HIVE/configuration/hive-site.xml b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HIVE/configuration/hive-site.xml
index 1113ef6..91402b8 100644
--- a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HIVE/configuration/hive-site.xml
+++ b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/HIVE/configuration/hive-site.xml
@@ -16,117 +16,134 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 -->
-
 <configuration>
   <property>
     <name>hive.metastore.local</name>
     <value>false</value>
     <description>controls whether to connect to remove metastore server or
     open a new metastore server in Hive Client JVM</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>javax.jdo.option.ConnectionURL</name>
-    <value></value>
+    <value/>
     <description>JDBC connect string for a JDBC metastore</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>javax.jdo.option.ConnectionDriverName</name>
     <value>com.mysql.jdbc.Driver</value>
     <description>Driver class name for a JDBC metastore</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>javax.jdo.option.ConnectionUserName</name>
-    <value></value>
+    <value/>
     <description>username to use against metastore database</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>javax.jdo.option.ConnectionPassword</name>
-    <value></value>
+    <value/>
     <description>password to use against metastore database</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.metastore.warehouse.dir</name>
     <value>/apps/hive/warehouse</value>
     <description>location of default database for the warehouse</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.metastore.sasl.enabled</name>
-    <value></value>
+    <value/>
     <description>If true, the metastore thrift interface will be secured with SASL.
      Clients must authenticate with Kerberos.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.metastore.kerberos.keytab.file</name>
-    <value></value>
+    <value/>
     <description>The path to the Kerberos Keytab file containing the metastore
      thrift server's service principal.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.metastore.kerberos.principal</name>
-    <value></value>
+    <value/>
     <description>The service principal for the metastore thrift server. The special
     string _HOST will be replaced automatically with the correct host name.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.metastore.cache.pinobjtypes</name>
     <value>Table,Database,Type,FieldSchema,Order</value>
     <description>List of comma separated metastore object types that should be pinned in the cache</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.metastore.uris</name>
-    <value></value>
+    <value/>
     <description>URI for client to contact metastore server</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hadoop.clientside.fs.operations</name>
     <value>true</value>
     <description>FS operations are owned by client</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.metastore.client.socket.timeout</name>
     <value>60</value>
     <description>MetaStore Client socket timeout in seconds</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.metastore.execute.setugi</name>
     <value>true</value>
     <description>In unsecure mode, setting this property to true will cause the metastore to execute DFS operations using the client's reported user and group permissions. Note that this property must be set on both the client and     server sides. Further note that its best effort. If client sets its to true and server sets it to false, client setting will be ignored.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.security.authorization.enabled</name>
     <value>true</value>
     <description>enable or disable the hive client authorization</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.security.authorization.manager</name>
     <value>org.apache.hcatalog.security.HdfsAuthorizationProvider</value>
     <description>the hive client authorization manager class name.
     The user defined authorization class should implement interface org.apache.hadoop.hive.ql.security.authorization.HiveAuthorizationProvider.  </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>hive.server2.enable.doAs</name>
     <value>true</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>fs.hdfs.impl.disable.cache</name>
     <value>true</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
 </configuration>

http://git-wip-us.apache.org/repos/asf/ambari/blob/6919aa50/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/capacity-scheduler.xml
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/capacity-scheduler.xml b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/capacity-scheduler.xml
index 8034d19..17929cc 100644
--- a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/capacity-scheduler.xml
+++ b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/capacity-scheduler.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0"?>
-
 <!--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
@@ -16,30 +15,29 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 -->
-
 <!-- This is the configuration file for the resource manager in Hadoop. -->
 <!-- You can configure various scheduling parameters related to queues. -->
 <!-- The properties for a queue follow a naming convention,such as, -->
 <!-- mapred.capacity-scheduler.queue.<queue-name>.property-name. -->
-
 <configuration>
-
   <property>
     <name>mapred.capacity-scheduler.maximum-system-jobs</name>
     <value>3000</value>
     <description>Maximum number of jobs in the system which can be initialized,
      concurrently, by the CapacityScheduler.
-    </description>    
+    </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-  
   <property>
     <name>mapred.capacity-scheduler.queue.default.capacity</name>
     <value>100</value>
     <description>Percentage of the number of slots in the cluster that are
       to be available for jobs in this queue.
-    </description>    
+    </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-  
   <property>
     <name>mapred.capacity-scheduler.queue.default.maximum-capacity</name>
     <value>-1</value>
@@ -56,17 +54,19 @@
         One important thing to note is that maximum-capacity is a percentage , so based on the cluster's capacity
         the max capacity would change. So if large no of nodes or racks get added to the cluster , max Capacity in 
         absolute terms would increase accordingly.
-    </description>    
+    </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-  
   <property>
     <name>mapred.capacity-scheduler.queue.default.supports-priority</name>
     <value>false</value>
     <description>If true, priorities of jobs will be taken into 
       account in scheduling decisions.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.capacity-scheduler.queue.default.minimum-user-limit-percent</name>
     <value>100</value>
@@ -81,16 +81,18 @@
     or more users, no user can use more than 25% of the queue's resources. A 
     value of 100 implies no user limits are imposed. 
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-  
   <property>
     <name>mapred.capacity-scheduler.queue.default.user-limit-factor</name>
     <value>1</value>
     <description>The multiple of the queue capacity which can be configured to 
     allow a single user to acquire more slots. 
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.capacity-scheduler.queue.default.maximum-initialized-active-tasks</name>
     <value>200000</value>
@@ -98,8 +100,9 @@
     which can be initialized concurrently. Once the queue's jobs exceed this 
     limit they will be queued on disk.  
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.capacity-scheduler.queue.default.maximum-initialized-active-tasks-per-user</name>
     <value>100000</value>
@@ -107,16 +110,18 @@
     user's jobs in the queue, which can be initialized concurrently. Once the 
     user's jobs exceed this limit they will be queued on disk.  
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.capacity-scheduler.queue.default.init-accept-jobs-factor</name>
     <value>10</value>
     <description>The multipe of (maximum-system-jobs * queue-capacity) used to 
     determine the number of jobs which are accepted by the scheduler.  
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <!-- The default configuration settings for the capacity task scheduler -->
   <!-- The default values would be applied to all the queues which don't have -->
   <!-- the appropriate property for the particular queue -->
@@ -126,25 +131,27 @@
     <description>If true, priorities of jobs will be taken into 
       account in scheduling decisions by default in a job queue.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-  
   <property>
     <name>mapred.capacity-scheduler.default-minimum-user-limit-percent</name>
     <value>100</value>
     <description>The percentage of the resources limited to a particular user
       for the job queue at any given point of time by default.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-
   <property>
     <name>mapred.capacity-scheduler.default-user-limit-factor</name>
     <value>1</value>
     <description>The default multiple of queue-capacity which is used to 
     determine the amount of slots a single user can consume concurrently.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.capacity-scheduler.default-maximum-active-tasks-per-queue</name>
     <value>200000</value>
@@ -152,8 +159,9 @@
     queue, which can be initialized concurrently. Once the queue's jobs exceed 
     this limit they will be queued on disk.  
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.capacity-scheduler.default-maximum-active-tasks-per-user</name>
     <value>100000</value>
@@ -161,16 +169,18 @@
     the user's jobs in the queue, which can be initialized concurrently. Once 
     the user's jobs exceed this limit they will be queued on disk.  
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.capacity-scheduler.default-init-accept-jobs-factor</name>
     <value>10</value>
     <description>The default multipe of (maximum-system-jobs * queue-capacity) 
     used to determine the number of jobs which are accepted by the scheduler.  
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <!-- Capacity scheduler Job Initialization configuration parameters -->
   <property>
     <name>mapred.capacity-scheduler.init-poll-interval</name>
@@ -178,6 +188,8 @@
     <description>The amount of time in miliseconds which is used to poll 
     the job queues for jobs to initialize.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
   <property>
     <name>mapred.capacity-scheduler.init-worker-threads</name>
@@ -190,6 +202,7 @@
     is greater then number of threads would be equal to number of 
     job queues.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
 </configuration>

http://git-wip-us.apache.org/repos/asf/ambari/blob/6919aa50/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-queue-acls.xml
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-queue-acls.xml b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-queue-acls.xml
index ce12380..3f83f98 100644
--- a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-queue-acls.xml
+++ b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-queue-acls.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0"?>
 <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
-
 <!--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
@@ -17,23 +16,20 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 -->
-
 <!-- mapred-queue-acls.xml -->
 <configuration>
-
-
-<!-- queue default -->
-
+  <!-- queue default -->
   <property>
     <name>mapred.queue.default.acl-submit-job</name>
     <value>*</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.queue.default.acl-administer-jobs</name>
     <value>*</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <!-- END ACLs -->
-
 </configuration>

http://git-wip-us.apache.org/repos/asf/ambari/blob/6919aa50/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-site.xml
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-site.xml b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-site.xml
index 2ac81c4..ab3be7f 100644
--- a/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-site.xml
+++ b/ambari-server/src/test/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-site.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0"?>
 <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
-
 <!--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
@@ -17,50 +16,50 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 -->
-
 <!-- Put site-specific property overrides in this file. -->
-
 <configuration xmlns:xi="http://www.w3.org/2001/XInclude">
-
-<!-- i/o properties -->
-
+  <!-- i/o properties -->
   <property>
     <name>io.sort.mb</name>
-    <value></value>
+    <value/>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>io.sort.record.percent</name>
     <value>.2</value>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>io.sort.spill.percent</name>
-    <value></value>
+    <value/>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>io.sort.factor</name>
     <value>100</value>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-<!-- map/reduce properties -->
-
-<property>
-  <name>mapred.tasktracker.tasks.sleeptime-before-sigkill</name>
-  <value>250</value>
-  <description>Normally, this is the amount of time before killing
+  <!-- map/reduce properties -->
+  <property>
+    <name>mapred.tasktracker.tasks.sleeptime-before-sigkill</name>
+    <value>250</value>
+    <description>Normally, this is the amount of time before killing
   processes, and the recommended-default is 5.000 seconds - a value of
   5000 here.  In this case, we are using it solely to blast tasks before
   killing them, and killing them very quickly (1/4 second) to guarantee
   that we do not leave VMs around for later jobs.
   </description>
-</property>
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
   <property>
     <name>mapred.job.tracker.handler.count</name>
     <value>50</value>
@@ -68,86 +67,99 @@
     The number of server threads for the JobTracker. This should be roughly
     4% of the number of tasktracker nodes.
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.system.dir</name>
     <value>/mapred/system</value>
     <description>No description</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.job.tracker</name>
     <!-- cluster variant -->
-    <value></value>
+    <value/>
     <description>No description</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.job.tracker.http.address</name>
     <!-- cluster variant -->
-    <value></value>
+    <value/>
     <description>No description</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <!-- cluster specific -->
     <name>mapred.local.dir</name>
-    <value></value>
+    <value/>
     <description>No description</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
-  <name>mapreduce.cluster.administrators</name>
-  <value> hadoop</value>
+    <name>mapreduce.cluster.administrators</name>
+    <value> hadoop</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.reduce.parallel.copies</name>
     <value>30</value>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.tasktracker.map.tasks.maximum</name>
-    <value></value>
+    <value/>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.tasktracker.reduce.tasks.maximum</name>
-    <value></value>
+    <value/>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>tasktracker.http.threads</name>
     <value>50</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.map.tasks.speculative.execution</name>
     <value>false</value>
     <description>If true, then multiple instances of some map tasks
                may be executed in parallel.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.reduce.tasks.speculative.execution</name>
     <value>false</value>
     <description>If true, then multiple instances of some reduce tasks
                may be executed in parallel.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.reduce.slowstart.completed.maps</name>
     <value>0.05</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.inmem.merge.threshold</name>
     <value>1000</value>
@@ -157,8 +169,9 @@
   0 indicates we want to DON'T have any threshold and instead depend only on
   the ramfs's memory consumption to trigger the merge.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.job.shuffle.merge.percent</name>
     <value>0.66</value>
@@ -167,51 +180,57 @@
   storing in-memory map outputs, as defined by
   mapred.job.shuffle.input.buffer.percent.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.job.shuffle.input.buffer.percent</name>
     <value>0.7</value>
     <description>The percentage of memory to be allocated from the maximum heap
   size to storing map outputs during the shuffle.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.map.output.compression.codec</name>
-    <value></value>
+    <value/>
     <description>If the map outputs are compressed, how should they be
       compressed
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-<property>
-  <name>mapred.output.compression.type</name>
-  <value>BLOCK</value>
-  <description>If the job outputs are to compressed as SequenceFiles, how should
+  <property>
+    <name>mapred.output.compression.type</name>
+    <value>BLOCK</value>
+    <description>If the job outputs are to compressed as SequenceFiles, how should
                they be compressed? Should be one of NONE, RECORD or BLOCK.
   </description>
-</property>
-
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
   <property>
     <name>mapred.jobtracker.completeuserjobs.maximum</name>
     <value>5</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.jobtracker.taskScheduler</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.jobtracker.restart.recover</name>
     <value>false</value>
     <description>"true" to enable (job) recovery upon restart,
                "false" to start afresh
     </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.job.reduce.input.buffer.percent</name>
     <value>0.0</value>
@@ -220,25 +239,26 @@
   remaining map outputs in memory must consume less than this threshold before
   the reduce can begin.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
- <property>
-  <name>mapreduce.reduce.input.limit</name>
-  <value>10737418240</value>
-  <description>The limit on the input size of the reduce. (This value
+  <property>
+    <name>mapreduce.reduce.input.limit</name>
+    <value>10737418240</value>
+    <description>The limit on the input size of the reduce. (This value
   is 10 Gb.)  If the estimated input size of the reduce is greater than
   this value, job is failed. A value of -1 means that there is no limit
   set. </description>
-</property>
-
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
   <!-- copied from kryptonite configuration -->
   <property>
     <name>mapred.compress.map.output</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-
   <property>
     <name>mapred.task.timeout</name>
     <value>600000</value>
@@ -246,240 +266,273 @@
   terminated if it neither reads an input, writes an output, nor
   updates its status string.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>jetty.connector</name>
     <value>org.mortbay.jetty.nio.SelectChannelConnector</value>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.task.tracker.task-controller</name>
-    <value></value>
-   <description>
+    <value/>
+    <description>
      TaskController which is used to launch and manage task execution.
   </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.child.root.logger</name>
     <value>INFO,TLA</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.child.java.opts</name>
-    <value></value>
-
+    <value/>
     <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.cluster.map.memory.mb</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.cluster.reduce.memory.mb</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.job.map.memory.mb</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.job.reduce.memory.mb</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.cluster.max.map.memory.mb</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapred.cluster.max.reduce.memory.mb</name>
-    <value></value>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-<property>
-  <name>mapred.hosts</name>
-  <value></value>
-</property>
-
-<property>
-  <name>mapred.hosts.exclude</name>
-  <value></value>
-</property>
-
-<property>
-  <name>mapred.max.tracker.blacklists</name>
-  <value>16</value>
-  <description>
+  <property>
+    <name>mapred.hosts</name>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.hosts.exclude</name>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.max.tracker.blacklists</name>
+    <value>16</value>
+    <description>
     if node is reported blacklisted by 16 successful jobs within timeout-window, it will be graylisted
   </description>
-</property>
-
-<property>
-  <name>mapred.healthChecker.script.path</name>
-  <value></value>
-</property>
-
-<property>
-  <name>mapred.healthChecker.interval</name>
-  <value>135000</value>
-</property>
-
-<property>
-  <name>mapred.healthChecker.script.timeout</name>
-  <value>60000</value>
-</property>
-
-<property>
-  <name>mapred.job.tracker.persist.jobstatus.active</name>
-  <value>false</value>
-  <description>Indicates if persistency of job status information is
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.healthChecker.script.path</name>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.healthChecker.interval</name>
+    <value>135000</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.healthChecker.script.timeout</name>
+    <value>60000</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.job.tracker.persist.jobstatus.active</name>
+    <value>false</value>
+    <description>Indicates if persistency of job status information is
   active or not.
   </description>
-</property>
-
-<property>
-  <name>mapred.job.tracker.persist.jobstatus.hours</name>
-  <value>1</value>
-  <description>The number of hours job status information is persisted in DFS.
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.job.tracker.persist.jobstatus.hours</name>
+    <value>1</value>
+    <description>The number of hours job status information is persisted in DFS.
     The job status information will be available after it drops of the memory
     queue and between jobtracker restarts. With a zero value the job status
     information is not persisted at all in DFS.
   </description>
-</property>
-
-<property>
-  <name>mapred.job.tracker.persist.jobstatus.dir</name>
-  <value></value>
-  <description>The directory where the job status information is persisted
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.job.tracker.persist.jobstatus.dir</name>
+    <value/>
+    <description>The directory where the job status information is persisted
    in a file system to be available after it drops of the memory queue and
    between jobtracker restarts.
   </description>
-</property>
-
-<property>
-  <name>mapred.jobtracker.retirejob.check</name>
-  <value>10000</value>
-</property>
-
-<property>
-  <name>mapred.jobtracker.retirejob.interval</name>
-  <value>0</value>
-</property>
-
-<property>
-  <name>mapred.job.tracker.history.completed.location</name>
-  <value>/mapred/history/done</value>
-  <description>No description</description>
-</property>
-
-<property>
-  <name>mapred.task.maxvmem</name>
-  <value></value>
-  <final>true</final>
-   <description>No description</description>
-</property>
-
-<property>
-  <name>mapred.jobtracker.maxtasks.per.job</name>
-  <value></value>
-  <final>true</final>
-  <description>The maximum number of tasks for a single job.
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.jobtracker.retirejob.check</name>
+    <value>10000</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.jobtracker.retirejob.interval</name>
+    <value>0</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.job.tracker.history.completed.location</name>
+    <value>/mapred/history/done</value>
+    <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.task.maxvmem</name>
+    <value/>
+    <final>true</final>
+    <description>No description</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.jobtracker.maxtasks.per.job</name>
+    <value/>
+    <final>true</final>
+    <description>The maximum number of tasks for a single job.
   A value of -1 indicates that there is no maximum.  </description>
-</property>
-
-<property>
-  <name>mapreduce.fileoutputcommitter.marksuccessfuljobs</name>
-  <value>false</value>
-</property>
-
-<property>
-  <name>mapred.userlog.retain.hours</name>
-  <value></value>
-</property>
-
-<property>
-  <name>mapred.job.reuse.jvm.num.tasks</name>
-  <value>1</value>
-  <description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapreduce.fileoutputcommitter.marksuccessfuljobs</name>
+    <value>false</value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.userlog.retain.hours</name>
+    <value/>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.job.reuse.jvm.num.tasks</name>
+    <value>1</value>
+    <description>
     How many tasks to run per jvm. If set to -1, there is no limit
   </description>
-  <final>true</final>
-</property>
-
-<property>
-  <name>mapreduce.jobtracker.kerberos.principal</name>
-  <value></value>
-  <description>
+    <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapreduce.jobtracker.kerberos.principal</name>
+    <value/>
+    <description>
       JT user name key.
  </description>
-</property>
-
-<property>
-  <name>mapreduce.tasktracker.kerberos.principal</name>
-   <value></value>
-  <description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapreduce.tasktracker.kerberos.principal</name>
+    <value/>
+    <description>
        tt user name key. "_HOST" is replaced by the host name of the task tracker.
    </description>
-</property>
-
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
   <property>
     <name>hadoop.job.history.user.location</name>
     <value>none</value>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
-
- <property>
-   <name>mapreduce.jobtracker.keytab.file</name>
-   <value></value>
-   <description>
+  <property>
+    <name>mapreduce.jobtracker.keytab.file</name>
+    <value/>
+    <description>
        The keytab for the jobtracker principal.
    </description>
-
-</property>
-
- <property>
-   <name>mapreduce.tasktracker.keytab.file</name>
-   <value></value>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapreduce.tasktracker.keytab.file</name>
+    <value/>
     <description>The filename of the keytab for the task tracker</description>
- </property>
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
   <property>
     <name>mapred.task.tracker.http.address</name>
-    <value></value>
+    <value/>
     <description>Http address for task tracker.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
- <property>
-   <name>mapreduce.jobtracker.staging.root.dir</name>
-   <value>/user</value>
- <description>The Path prefix for where the staging directories should be placed. The next level is always the user's
+  <property>
+    <name>mapreduce.jobtracker.staging.root.dir</name>
+    <value>/user</value>
+    <description>The Path prefix for where the staging directories should be placed. The next level is always the user's
    name. It is a path in the default file system.</description>
- </property>
-
- <property>
-      <name>mapreduce.tasktracker.group</name>
-      <value>hadoop</value>
-      <description>The group that the task controller uses for accessing the task controller. The mapred user must be a member and users should *not* be members.</description>
-
- </property>
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapreduce.tasktracker.group</name>
+    <value>hadoop</value>
+    <description>The group that the task controller uses for accessing the task controller. The mapred user must be a member and users should *not* be members.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
   <property>
     <name>mapreduce.jobtracker.split.metainfo.maxsize</name>
     <value>50000000</value>
     <final>true</final>
-     <description>If the size of the split metainfo file is larger than this, the JobTracker will fail the job during
+    <description>If the size of the split metainfo file is larger than this, the JobTracker will fail the job during
     initialize.
    </description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
   <property>
     <name>mapreduce.history.server.embedded</name>
@@ -487,51 +540,58 @@
     <description>Should job history server be embedded within Job tracker
 process</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapreduce.history.server.http.address</name>
     <!-- cluster variant -->
-    <value></value>
+    <value/>
     <description>Http address of the history server</description>
     <final>true</final>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
   <property>
     <name>mapreduce.jobhistory.kerberos.principal</name>
     <!-- cluster variant -->
-  <value></value>
+    <value/>
     <description>Job history user name key. (must map to same user as JT
 user)</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
   </property>
-
- <property>
-   <name>mapreduce.jobhistory.keytab.file</name>
+  <property>
+    <name>mapreduce.jobhistory.keytab.file</name>
     <!-- cluster variant -->
-   <value></value>
-   <description>The keytab for the job history server principal.</description>
- </property>
-
-<property>
-  <name>mapred.jobtracker.blacklist.fault-timeout-window</name>
-  <value>180</value>
-  <description>
+    <value/>
+    <description>The keytab for the job history server principal.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.jobtracker.blacklist.fault-timeout-window</name>
+    <value>180</value>
+    <description>
     3-hour sliding window (value is in minutes)
   </description>
-</property>
-
-<property>
-  <name>mapred.jobtracker.blacklist.fault-bucket-width</name>
-  <value>15</value>
-  <description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.jobtracker.blacklist.fault-bucket-width</name>
+    <value>15</value>
+    <description>
     15-minute bucket size (value is in minutes)
   </description>
-</property>
-
-<property>
-  <name>mapred.queue.names</name>
-  <value>default</value>
-  <description> Comma separated list of queues configured for this jobtracker.</description>
-</property>
-
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
+  <property>
+    <name>mapred.queue.names</name>
+    <value>default</value>
+    <description> Comma separated list of queues configured for this jobtracker.</description>
+    <on-ambari-upgrade add="false" change="true" delete="true"/>
+    <on-stack-upgrade add="true" change="true" delete="false"/>
+  </property>
 </configuration>


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