Postgres connection error

[native-api]

Possible duplicate of

Postgresql 11.2: Cannot connect

I’m having trouble getting a build working with Postgresql 11.2. As with previous attempts, the latest build fails when an attempt is made to run a command via psql. Here’s the configuration: env: global: - CC_TEST_REPORTER_ID=eca569d89e2a8d954a3e28ef958ce10e912eef6570bbdabbb28297e11948efa8 language: ruby before_install: - gem update --system - gem install bundler rvm: - 2.6.2 services: - postgresql dist: - xenial addons: postgresql: "11.2" apt: packages: - postgr…

Install Postgresql 11

Hello, I’ve been searching on the web for a proper way to install postgresql 11 without any success. Please can you help us ? I tried: addons: postgresql: '11' apt: packages: - postgresql-11 - postgresql-client-11 but the error is : Refused to start PostgreSQL 11, because PostgreSQL 9.2 is currently running! You should first stop 9.2 instance...