metainfo.xml

<?xml version="1.0"?>
<metainfo>
    <schemaVersion>2.0</schemaVersion>
    <services>
        <service>
        	<!-- Internal name for service (must be unique) -->
            <name>REDIS</name>
            <!-- display name in Ambari UI -->
            <displayName>Redis</displayName>
            <!-- Description of service - will be displayed when user clicks add service -->
            <comment>Redis is an open source, BSD licensed, advanced key-value cache and store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets, sorted sets, bitmaps and hyperloglogs.</comment>
            <!-- Version of component-->
            <version>2.4.10</version>
            <components>
            	<!-- In this case, there is only one master component -->
                <component>
                  <name>REDIS</name>
                  <displayName>Redis</displayName>
                  <category>MASTER</category>
                  <!-- how many of these components are allowed in a cluster -->
                  <cardinality>1</cardinality>
                  <!-- reference to (and details of) what script is to be used to install/stop/start/config the service -->
                  <commandScript>
                    <script>scripts/master.py</script>
                    <scriptType>PYTHON</scriptType>
                    <timeout>5000</timeout>
                  </commandScript>
                </component>
            </components>
            <!-- what yum packages need to be installed -->
            <osSpecifics>
              <osSpecific>
                <osFamily>redhat6</osFamily>
                <packages>
                   <package><name>redis</name></package>
                </packages>
              </osSpecific>
            </osSpecifics>
            <!-- names for config files (under configuration dir) -->
      	    <configuration-dependencies>
        	<config-type>redis-config</config-type>
      	    </configuration-dependencies>
            <restartRequiredAfterChange>false</restartRequiredAfterChange>
        </service>
    </services>
</metainfo>