Deploy PostgreSQL 16 Service⚓︎

1 Preparation⚓︎

1.1 Environment Information⚓︎

PostgreSQL server information is as follows:

192.168.100.11

1.2 Set Up Repository⚓︎

sudo apt update
sudo apt install -y wget gnupg2
sudo sh -c 'echo "deb https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc|sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/postgresql.gpg
sudo apt update

2 Install and Configure PostgreSQL⚓︎

2.1 Install PostgreSQL via APT⚓︎

sudo apt install -y postgresql-16

2.2 Start PostgreSQL⚓︎

sudo systemctl enable postgresql
sudo systemctl start postgresql
sudo systemctl status postgresql

2.3 Configure Database Authorization⚓︎

sudo -u postgres psql

CREATE DATABASE jumpserver;
CREATE USER jumpserver WITH PASSWORD 'KXOeyNgDeTdpeu9q';
GRANT ALL PRIVILEGES ON DATABASE jumpserver TO jumpserver;
\q

2.4 Configure Remote Access⚓︎

sudo vim /etc/postgresql/16/main/postgresql.conf

Find and modify:

listen_addresses = '*'

2.5 Configure Client Authentication⚓︎

sudo vim /etc/postgresql/16/main/pg_hba.conf

Add at the end:

host    all             all             0.0.0.0/0               md5

Restart the service to take effect:

sudo systemctl restart postgresql
sudo systemctl status postgresql

3 Configure Firewall⚓︎

sudo ufw allow from 192.168.100.0/24 to any port 5432
sudo ufw reload