Ubuntu 14.04 having two postgres server, removing one

Question

after installing postgres using apt-get and adding the repo for 9.4, I have two versions, 9.3 and 9.4 running.

How can I remove 9.3? apt-get purge removes both actually.

Thanks ins advance

Answer 1

Had the same issue. This helped in my case

sudo apt-get remove postgresql-9.3 

Then remove clusters with the following command. You may want to back up your data. That wasn't my case.

sudo pg_dropcluster --stop 9.3 main 

Restart postgres

sudo service postgresql restart