PostgreSQL /etc/postgresql/17/main/environment

Authentic ๐Ÿ“‹ Ubuntu 24.04 LTS (Noble Numbat) 8 lines

Compatibility

Currently viewing:
Ubuntu 24.04 LTS (Noble Numbat)
Also compatible:
Debian 11 (Bullseye) Debian 12 (Bookworm) Ubuntu 20.04 LTS (Focal Fossa) Ubuntu 22.04 LTS (Jammy Jellyfish)
Different versions:

File Info

Size
8 lines
MD5
a567730a646c4afdfc5cea58aa4bd49a
SHA256
1074010e46c5629825bdac2484052ddaec9b128e202c3861bc4d4f9c88cce9ec

Quick Commands

curl:
curl https://exampleconfig.com/api/v1/config/original/a567730a646c4afdfc5cea58aa4bd49a?hint=environment
wget:
wget -O environment https://exampleconfig.com/api/v1/config/original/a567730a646c4afdfc5cea58aa4bd49a?hint=environment
/etc/postgresql/17/main/environment
# environment variables for postgres processes
# This file has the same syntax as postgresql.conf:
#  VARIABLE = simple_value
#  VARIABLE2 = 'any value!'
# I. e. you need to enclose any value which does not only consist of letters,
# numbers, and '-', '_', '.' in single quotes. Shell commands are not
# evaluated.

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/postgresql/17/main/environment
Directory
/etc/postgresql/17/main/
Significance
System-wide configuration directory
Description
Files in /etc/ contain system-wide configuration settings that affect all users.

Complete PostgreSQL Configuration Guide

What is environment?
Access the original 'environment' (postgresql.conf) configuration file from a fresh PostgreSQL installation on Ubuntu 24.04 LTS (Noble Numbat). 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/postgresql/17/main/environment', this 8-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 Ubuntu 24.04?
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 environment 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/postgresql/17/main/environment. Make sure to backup your existing configuration first, then restart the PostgreSQL service to apply the changes.

Is this environment file secure for production use?

This is the factory-default configuration that ships with PostgreSQL on Ubuntu 24.04 LTS (Noble Numbat). 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 Ubuntu 24.04 LTS (Noble Numbat). 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.