bigdata platform and engine sparkhadooptezapex-coreapex-malhar streaming spark-streamingflinkstrom mq kafka nosql hbasehivecassandraphoenixkudu resource manager mesosyarn index solrelasticsearch server find zookeeper job scheduler oozieazkabanluigi operation eagledr-elephant serialization kryo data format parquetorc data analysis zeppelinhueprestoshib memory project ignitealluxio olap kylinlens data source manager tajobrooklyn