PgBouncer

Architecture:

Base version:

Channel	Revision	Published	Runs on
latest/stable	5	17 Jan 2022	Ubuntu 20.04 Ubuntu 18.04 Ubuntu 16.04
1/stable	642	04 Feb 2025	Ubuntu 22.04 Ubuntu 20.04
1/stable	641	04 Feb 2025	Ubuntu 22.04 Ubuntu 20.04
1/stable	640	04 Feb 2025	Ubuntu 22.04 Ubuntu 20.04
1/stable	639	04 Feb 2025	Ubuntu 22.04 Ubuntu 20.04
1/candidate	642	29 Jan 2025	Ubuntu 22.04 Ubuntu 20.04
1/candidate	641	29 Jan 2025	Ubuntu 22.04 Ubuntu 20.04
1/candidate	640	29 Jan 2025	Ubuntu 22.04 Ubuntu 20.04
1/candidate	639	29 Jan 2025	Ubuntu 22.04 Ubuntu 20.04
1/beta	642	29 Jan 2025	Ubuntu 22.04 Ubuntu 20.04
1/beta	641	29 Jan 2025	Ubuntu 22.04 Ubuntu 20.04
1/beta	640	29 Jan 2025	Ubuntu 22.04 Ubuntu 20.04
1/beta	639	29 Jan 2025	Ubuntu 22.04 Ubuntu 20.04
1/edge	716	10 Apr 2025	Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04
1/edge	715	10 Apr 2025	Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04
1/edge	714	10 Apr 2025	Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04
1/edge	713	10 Apr 2025	Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04
1/edge	712	10 Apr 2025	Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04
1/edge	711	10 Apr 2025	Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04

Platform:

24.04 22.04 20.04 18.04 16.04

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How manage units

To deploy a single unit of PgBouncer using its default configuration:

juju deploy pgbouncer --channel 1/stable

PgBouncer is a subordinated charm, both scaling-up and scaling-down operations are performed via the principal charm using juju add-unit:

juju add-unit <principal_charm> -n <desired_num_of_units>

The subordinated charm will be scaled automatically, following the principal charm.