How to upgrade postgresql database from 10 to 12 without losing data for openproject
My OpenProject management software is installed with default postgresql 10. Currently the postgresql DB is 12, It is having lot of new features. I want to upgrade my Postgres DB without losing the data in the DB. My system is ubuntu 18.04 and hosted openproject. I searched the internet and could not find a step by step to upgrade postgresql. Can you please g
postgresql