1. Apache Hadoop http://hadoop.apache.org/. Apache Hadoop http://hadoop.apache.org/.
2. Building the Periscope Data Cache with Amazon Redshift. https://goo.gl/c68EzG. Building the Periscope Data Cache with Amazon Redshift. https://goo.gl/c68EzG.
3. Discardable distributed memory: Supporting memory storage in HDFS http://hortonworks.com/blog/ddm/. Discardable distributed memory: Supporting memory storage in HDFS http://hortonworks.com/blog/ddm/.
4. Hadoop fair scheduler http://hadoop.apache.org/docs/r1.2.1/fair_scheduler.html. Hadoop fair scheduler http://hadoop.apache.org/docs/r1.2.1/fair_scheduler.html.
5. Livy job server. https://github.com/cloudera/livy. Livy job server. https://github.com/cloudera/livy.