How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?

Question

I\'m using the PostgreSQL database for my Ruby on Rails application (on Mac OS X 10.9).

Are there any detailed instructions on how to upgrade PostgreSQL database?

Answer 1

I think this is best link for your solution to update postgres to 9.6

https://sandymadaan.wordpress.com/2017/02/21/upgrade-postgresql9-3-9-6-in-ubuntu-retaining-the-databases/