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Jerkmate
https://documentation.ubuntu.com/juju/3.6/reference/juju-cli/list-of-juju-cli-commands/enable-ha/
juju enable-ha - Juju documentation
Summary: Ensure that sufficient controllers exist to provide redundancy. Usage: juju enable-ha [options] Options:,,, Flag, Default,...
juju enableha documentation
https://www.truenas.com/docs/scale/systemsettings/update/updateha/
Updating TrueNAS Enterprise HA | TrueNAS Documentation Hub
Provides instructions on how to update TrueNAS releases on Enterprise (HA) systems.
truenas enterpriseha documentationupdatinghub
https://octopus.com/docs/administration/high-availability/polling-tentacles-with-ha
Polling Tentacles With HA | Documentation and Support
With Octopus High Availability, Polling Tentacles must poll all Octopus Server nodes in your configuration.
polling tentaclesha documentationsupport
https://patroni.readthedocs.io/en/latest/
Patroni: A Template for PostgreSQL HA with ZooKeeper, etcd or Consul — Patroni 4.1.2 documentation
4 1 2postgresql hapatronitemplatezookeeper
https://docs.nginx.com/nginx/deployment-guides/amazon-web-services/high-availability-network-load-balancer/
Active-Active HA for NGINX Plus on AWS Using AWS Network Load Balancer | NGINX Documentation
Create a highly available active-active deployment of F5 NGINX Plus on AWS in combination with AWS Network Load Balancer (NLB).
network load balancernginx plusaws usingactiveha