TL;DR
Create a backup:
pg_dumpall > mybackup.sql
Perform the upgrade:
sudo pg_dropcluster 9.4 main --stop
# autoload concerns | |
module YourApp | |
class Application < Rails::Application | |
config.autoload_paths += %W( | |
#{config.root}/app/controllers/concerns | |
#{config.root}/app/models/concerns | |
) | |
end | |
end |
TL;DR
Create a backup:
pg_dumpall > mybackup.sql
Perform the upgrade:
sudo pg_dropcluster 9.4 main --stop
# Be sure to save your config files. Optional but I do: | |
sudo cp /etc/postgresql/9.3/main/postgresql.conf ~ | |
sudo cp /etc/postgresql/9.3/main/pg_hba.conf ~ | |
# Package repo (for apt-get) | |
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add - | |
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" >> /etc/apt/sources.list.d/postgresql.list' | |
# Also probably optional but I like to update sources and upgrade | |
sudo apt-get update |
# This makes sure Chrome is always up to date in your test suite | |
# On average this adds about 10 seconds to your build suite | |
# Be sure to use Ubuntu 14.04 (Trusty) in the CircleCI's OS setting (Settings > Build Environment) | |
dependencies: | |
pre: | |
- curl -L -o google-chrome.deb https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb | |
- sudo dpkg -i google-chrome.deb | |
- sudo sed -i 's|HERE/chrome\"|HERE/chrome\" --disable-setuid-sandbox|g' /opt/google/chrome/google-chrome | |
- rm google-chrome.deb |