#Obe, Regina O., and Leo S. Hsu. PostgreSQL: Up and Running: A Practical Introduction to the Advanced Open Source Database. " O'Reilly Media, Inc.", 2014.
#何勇，陈晓峰，Greenplum 企业应用实战，机械工业出版社，2014
=参考教材=
#M Steen, AS Tanenbaum, Distributed systems: principles and paradigms, Prentice Hall, 2007. [https://www.distributed-systems.net Distributed Systems]