1. HDFS Architecture Guide 2008. https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html. HDFS Architecture Guide 2008. https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html.
2. MongoDB Managed Chain Replication 2008. https://docs.mongodb.com/manual/tutorial/manage-chained-replication/. MongoDB Managed Chain Replication 2008. https://docs.mongodb.com/manual/tutorial/manage-chained-replication/.
3. Apache HTrace: A tracing framework for use with distributed systems 2017. http://htrace.incubator.apache.org/. Apache HTrace: A tracing framework for use with distributed systems 2017. http://htrace.incubator.apache.org/.
4. DistCp Guide 2017. http://hadoop.apache.org/docs/current/hadoop-distcp/DistCp.html. DistCp Guide 2017. http://hadoop.apache.org/docs/current/hadoop-distcp/DistCp.html.
5. TeraGen 2017. https://hadoop.apache.org/docs/current/api/org/apache/hadoop/examples/teragen/package-summary.html. TeraGen 2017. https://hadoop.apache.org/docs/current/api/org/apache/hadoop/examples/teragen/package-summary.html.