To remove the EnterpriseDB One-Click install of PostgreSQL 9.1:
- Open a terminal window. Terminal is found in: Applications->Utilities->Terminal
If you installed with the Postgres Installer, you can do:
It will ask for the administrator password and run the uninstaller.
Remove the PostgreSQL and data folders. The Wizard will notify you that these were not removed.
sudo rm -rf /Library/PostgreSQL
sudo rm /etc/postgres-reg.ini
Remove the PostgreSQL user using System Preferences -> Users & Groups.
- Unlock the settings panel by clicking on the padlock and entering your password.
- Select the PostgreSQL user and click on the minus button.
Restore your shared memory settings:
sudo rm /etc/sysctl.conf