Installing Postgres Enterprise Manager in HA Patterns
=====================================================

Before deploying High Availability PEM, please familiarize yourself with
the high-level guidance in `High Availability Patterns for PEM Deployment <https://www.enterprisedb.com/docs/pem/latest/considerations/ha_pem.mdx>`_  .

The following pages provide detailed instructions for some example of HA
PEM architectures. They are not intended to be an exhaustive guide to
all possible patterns.

- :ref:`Deploying HA PEM with colocated web application and backend using EDB Failover Manager and Virtual IPs <HA PEM using the C1 architecture with EFM and a Virtual IP>` 

- :ref:`Deploying HA PEM with separate web application and backend using EDB Failover Manager and Virtual IPs <HA PEM using the S1 architecture with EFM and a Virtual IP>` 

In addition, the following guides to specific elements of HA PEM
deployment are provided:

- :ref:`Storing user settings in the backend, accessible to all web application instances <Storing user settings in the backend, accessible to all web application instances>` 

.. toctree::
  :maxdepth: 3

  Installing_and_Upgrading--installing--ha--setup_ha_using_efm
  Installing_and_Upgrading--installing--ha--efm_s1
  Installing_and_Upgrading--installing--ha--user_settings