metainfo.xml

<?xml version="1.0"?>
<metainfo>
    <schemaVersion>2.0</schemaVersion>
    <services>
        <service>
            <name>IMPALA</name>
            <displayName>Impala</displayName>
            <comment>impala config</comment>
            <version>0.10.0</version>
            <components>
                <component>
                  <name>IMPALA_STATE_STORE</name>
                  <displayName>Impala_State_Store</displayName>
                  <category>MASTER</category>
                  <cardinality>1</cardinality>
                  <commandScript>
                    <script>scripts/impala-state-store.py</script>
                    <scriptType>PYTHON</scriptType>
                    <timeout>10000</timeout>
                  </commandScript>
                </component>

                <component>
                  <name>IMPALA_CATALOG_SERVICE</name>
                  <displayName>Impala_Catalog_Service</displayName>
                  <category>MASTER</category>
                  <cardinality>1</cardinality>
                  <commandScript>
                    <script>scripts/impala-catalog.py</script>
                    <scriptType>PYTHON</scriptType>
                    <timeout>10000</timeout>
                  </commandScript>
                </component>

                <component>
                  <name>IMPALA_DAEMON</name>
                  <displayName>Impala_Daemon</displayName>
                  <category>SLAVE</category>
                  <cardinality>1</cardinality>
                  <commandScript>
                    <script>scripts/impala-daemon.py</script>
                    <scriptType>PYTHON</scriptType>
                    <timeout>10000</timeout>
                  </commandScript>
                </component>
            </components>


            <osSpecifics>
              <osSpecific>
                <osFamily>redhat6</osFamily>
                <packages>
                   <package><name>git</name></package>    
                   <package><name>apache-maven-3.2*</name></package>                                           
                </packages>
              </osSpecific>
              
            </osSpecifics>
      	    <configuration-dependencies>
	      <config-type>impala-ambari-config</config-type>      	   
      	    </configuration-dependencies>
        </service>
    </services>
</metainfo>