Instalación PostgreSQL

GNU/Linux

Ubuntu

Ubuntu 22.04 lTS

cd ~
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo apt update
sudo apt -y install postgresql
sudo apt autoclean && sudo apt clean

RUN PostgreSQL

sudo systemctl status postgresql

Sale por pantalla:

postgresql.service - PostgreSQL RDBMS
    Loaded: loaded (/lib/systemd/system/postgresql.service; enabled; vendor preset: enabled)
    Active: active (exited) since Sat 2023-05-20 14:32:54 CEST; 1min 24s ago
  Main PID: 21899 (code=exited, status=0/SUCCESS)
       CPU: 1ms

Mai 20 14:32:54 proyectosbeta-Lenovo-ideapad-720S-14IKB systemd[1]: Starting PostgreSQL RDBMS...
Mai 20 14:32:54 proyectosbeta-Lenovo-ideapad-720S-14IKB systemd[1]: Finished PostgreSQL RDBMS.

Cambiar credenciales

sudo su - postgres
psql -c "alter user postgres with password 'StrongAdminP@ssw0rd'"
psql

Sale por pantalla:

psql (15.3 (Ubuntu 15.3-1.pgdg22.04+1))
Digite «help» para obtener ayuda.