docs - add kafka connector xrefs (#5292)

gpdb-doc/dita/admin_guide/load/load.ditamap

@@ -20,6 +20,7 @@
          <topicref href="topics/g-moving-data-between-tables.xml"/>
       </topicref>
       <topicref href="topics/g-loading-data-with-gpload.xml"/>
+      <topicref href="../../greenplum-kafka/intro.xml" otherprops="pivotal" scope="peer" navtitle="Loading Kafka Data with the Greenplum-Kafka Connector"/>
       <topicref href="topics/transforming-xml-data.xml"/>
       <topicref href="topics/g-loading-data-with-copy.xml"/>
       <topicref href="topics/g-running-copy-in-single-row-error-isolation-mode.xml"/>

gpdb-doc/dita/admin_guide/load/topics/g-loading-and-unloading-data.xml

@@ -29,6 +29,10 @@
           interfaces and access them in parallel. </li>
         <li>The <codeph>gpload</codeph> utility automates the steps of a load task using
             <codeph>gpfdist</codeph> and a YAML-formatted control file. </li>
+        <li otherprops="pivotal">The Greenplum-Kafka Connector provides high-speed, parallel
+           data transfer from Kafka to Greenplum Database. For information about using
+          the Greenplum-Kafka Connector, refer to the documentation at <xref
+            href="../../../greenplum-kafka/intro.xml" format="dita" scope="peer">Pivotal Greenplum-Kafka Connector</xref>.</li>
         <li otherprops="pivotal">The GemFire-Greenplum Connector allows the transfer of data between
           a Pivotal GemFire region and a Greenplum Database table. Pivotal GemFire is an in-memory
           data management system that provides reliable asynchronous event notifications and

gpdb-doc/dita/utility_guide/admin_utilities/util_ref.xml

@@ -61,9 +61,20 @@
           <p>
             <xref href="gpinitsystem.xml#topic1" type="topic" format="dita"/>
           </p>
+          <p otherprops="pivotal">
+            <xref href="../../greenplum-kafka/gpkafka-check.xml" type="topic" format="dita" scope="peer">gpkafka check</xref>
+          </p>
+          <p otherprops="pivotal">
+            <xref href="../../greenplum-kafka/gpkafka-load.xml" type="topic" format="dita" scope="peer">gpkafka load</xref>
+          </p>
+          <p otherprops="pivotal">
+            <xref href="../../greenplum-kafka/gpkafka-yaml.xml" type="topic" format="dita" scope="peer">gpkafka.yaml</xref>
+          </p>
           <p>
             <xref href="gpload.xml#topic1" type="topic" format="dita"/>
           </p>
+        </stentry>
+        <stentry>
           <p>
             <xref href="gplogfilter.xml#topic1" type="topic" format="dita"/>
           </p>
@@ -74,8 +85,6 @@
             <p>
             <xref href="gpmovemirrors.xml#topic1"/>
           </p>-->
-        </stentry>
-        <stentry>
           <p>
             <xref href="gpperfmon_install.xml#topic1"/>
           </p>

gpdb-doc/dita/utility_guide/utility_guide.ditamap

@@ -19,6 +19,9 @@
             <topicref href="admin_utilities/gpfdist.xml"/>
             <topicref href="admin_utilities/gpinitstandby.xml"/>
             <topicref href="admin_utilities/gpinitsystem.xml"/>
+            <topicref href="../greenplum-kafka/gpkafka-check.xml" otherprops="pivotal" scope="peer" navtitle="gpkafka check"/>
+            <topicref href="../greenplum-kafka/gpkafka-load.xml" otherprops="pivotal" scope="peer" navtitle= "gpkafka load"/>
+            <topicref href="../greenplum-kafka/gpkafka-yaml.xml" otherprops="pivotal" scope="peer" navtitle="gpkafka.yaml"/>
             <topicref href="admin_utilities/gpload.xml"/>
             <topicref href="admin_utilities/gplogfilter.xml"/>
             <topicref href="admin_utilities/gpmapreduce.xml"/>