PostgreSQL /etc/systemd/postgresql.service

Authentic ๐Ÿ“‹ Debian 9 (Stretch) 16 lines

Compatibility

Currently viewing:
Debian 9 (Stretch)
Also compatible:
Debian 10 (Buster) Ubuntu 18.04 LTS (Bionic Beaver)
Different versions:

File Info

Size
16 lines
MD5
a2c1c7846d1d3c4b9f2ec0c8a5502b08
SHA256
78feb4ef840fe09159429c7855985738319263a3a486a102ad187e2554a5c809

Quick Commands

curl:
curl https://exampleconfig.com/api/v1/config/original/a2c1c7846d1d3c4b9f2ec0c8a5502b08?hint=postgresql.service
wget:
wget -O postgresql.service https://exampleconfig.com/api/v1/config/original/a2c1c7846d1d3c4b9f2ec0c8a5502b08?hint=postgresql.service
/etc/systemd/postgresql.service
# systemd service for managing all PostgreSQL clusters on the system. This
# service is actually a systemd target, but we are using a service since
# targets cannot be reloaded.

[Unit]
Description=PostgreSQL RDBMS

[Service]
Type=oneshot
ExecStart=/bin/true
ExecReload=/bin/true
RemainAfterExit=on

[Install]
WantedBy=multi-user.target

How to Install PostgreSQL

Alpine Linux

sudo apk add postgresql

Debian

sudo apt update && sudo apt install postgresql

Red Hat Enterprise Linux

sudo yum install postgresql17-server

Ubuntu

sudo apt update && sudo apt install postgresql

Configuration File Location

File Path
/etc/systemd/postgresql.service
Directory
/etc/systemd/
Significance
System-wide configuration directory
Description
Files in /etc/ contain system-wide configuration settings that affect all users.

Complete PostgreSQL Configuration Guide

What is postgresql.service?
Access the original 'postgresql.service' (postgresql.conf) configuration file from a fresh PostgreSQL installation on Debian 9 (Stretch). This is the exact default configuration that ships with the official PostgreSQL package, essential for database recovery, performance optimization, and understanding enterprise-grade settings.
Technical Details
Located at '/etc/systemd/postgresql.service', this 16-line file controls shared buffers, WAL settings, autovacuum parameters, connection pooling, and query optimization. Powers some of the world's largest databases including Instagram, Spotify, and financial institutions processing millions of transactions daily.
Common Configuration Question
How do you configure PostgreSQL for optimal performance, high availability, and ACID compliance on Debian 9?
Why Use This Configuration?
This factory-default configuration includes advanced indexing, full-text search capabilities, and enterprise security features. Critical for database administrators, data engineers, and developers building scalable applications with complex queries.

Frequently Asked Questions

When should I use this postgresql.service file?

Use this original configuration file when you need to restore PostgreSQL to its default state after misconfiguration, during fresh installations, or as a baseline for customization. It's particularly useful for troubleshooting when your current config isn't working properly.

How do I restore PostgreSQL to default settings?

Download this file and replace your current configuration at /etc/systemd/postgresql.service. Make sure to backup your existing configuration first, then restart the PostgreSQL service to apply the changes.

Is this postgresql.service file secure for production use?

This is the factory-default configuration that ships with PostgreSQL on Debian 9 (Stretch). While it provides a secure baseline, you should review and customize security settings based on your specific production requirements and compliance needs.

What's the difference between this and other OS versions?

This configuration is specifically from Debian 9 (Stretch). Different operating systems and versions may have slightly different default settings, security patches, or feature availability. Check the compatibility section above for other OS versions.

Can I use this configuration file for PostgreSQL troubleshooting?

Yes, this original configuration is excellent for troubleshooting. Compare it with your current settings to identify modifications that might be causing issues, or temporarily replace your config with this one to isolate problems.