PostgreSQL

Creating cluster

https://www.postgresql.org/docs/10/static/creating-cluster.html

"/usr/local/pgsql/data or /var/lib/pgsql/data are popular"

• in Ubuntu after apt-get install the code is in /var/lib/postgresql/

initdb not found

• https://askubuntu.com/questions/371737/install-postgresql-why-is-initdb-unavailable
• https://superuser.com/questions/513386/setting-up-postgresql-gives-error-sudo-initdb-command-not-found