System requirements

The following are the minimum software and hardware requirements to run Charmed PostgreSQL on VM.

Software

• Ubuntu 22.04 (Jammy) or later.

Juju

The charm supports several Juju releases from 2.9 LTS onwards. The table below shows which minor versions of each major Juju release are supported by the stable Charmhub releases of PostgreSQL.

Juju major release	Supported minor versions	Compatible charm revisions	Comment
	3.6.0-beta2	363+	No known issues, but still in beta. Not recommended for production.
	3.5.1+	363+	Known Juju issue in 3.5.0
	3.4.3+	363+	Know Juju issues with previous minor versions
	3.3.0+	from 363 to 430	No known issues
	3.2.0+	from 363 to 430	No known issues
	3.1.7+	from 336 to 430	Juju secrets were stabilized in 3.1.7
	2.9.49+	288+
	2.9.32+	from 288 to 430	No tests for older Juju versions.

Hardware

Make sure your machine meets the following requirements:

• 8GB of RAM.
• 2 CPU threads.
• At least 20GB of available storage.

The charm is based on the charmed-postgresql snap. It currently supports:

• amd64
• arm64 (from revision 396+)

Contact us if you are interested in a new architecture!

Networking

• Access to the internet is required for downloading required snaps and charms
• Only IPv4 is supported at the moment
  • See more information about this limitation in this Jira issue
  • Contact us if you are interested in IPv6!