http://www.postgresql.org/docs/9.4/interactive/high-availability.html http://www.postgresql.org/docs/9.4/interactive/high-availabi... I recommend looking at st

http://www.postgresql.org/docs/9.4/interactive/high-availability.html http://www.postgresql.org/docs/9.4/interactive/high-availabi... I recommend looking at streaming rep + hot stabdby first. Those are built in, officially supported by the project, lower administration effort and fewer pitfalls.