Have enterprise users contact us for help with HA (#965)

extra/enterprise.rst

@@ -3,6 +3,12 @@
 Installing Citus Enterprise Edition
 ===================================
 
+.. note::
+
+    The instructions below do *not* enable high availability. If you want high
+    availability in your cluster, please `contact us
+    <https://www.citusdata.com/about/contact_us>`_ for support.
+
 .. _enterprise_debian:
 
 Ubuntu or Debian with Internet Access
@@ -203,65 +209,3 @@ Fedora, CentOS, or Red Hat
    .. code-block:: bash
 
     sudo -i -u postgres psql -c "ALTER EXTENSION citus UPDATE;"
-
-Setting up High Availability
-============================
-
-The two steps in this section are optional for non-production clusters. The
-goal is to use `pg_auto_failover <https://pg-auto-failover.readthedocs.io>`_ to
-create secondary database nodes and fail over to them if primary nodes become
-unhealthy.
-
-.. _failover_pkg:
-
-Install the pg_auto_failover enterprise package
------------------------------------------------
-
-Debian/Ubuntu
-~~~~~~~~~~~~~
-
-IMPORTANT: If upgrading from another Major or Minor pg_auto_failover version,
-first stop the running pg_auto_failover service
-
-.. code:: bash
-
-    sudo apt-get update
-    # Change to postgresql-11-auto-failover-enterprise-1.3 if you want to
-    # install pg_auto_failover for PostgreSQL 11
-    sudo apt-get install -y postgresql-12-auto-failover-enterprise-1.3
-
-Redhat/CentOS
-~~~~~~~~~~~~~
-
-IMPORTANT: If upgrading from another Major or Minor Citus version, first stop
-the running pg_auto_failover service and remove the old package
-
-.. code:: bash
-
-    # Change to pg-auto-failover-enterprise13_12 for PostgreSQL 11
-    sudo yum install -y pg-auto-failover-enterprise13_12
-
-.. _failover_setup:
-
-Run the pg_auto_failover enterprise setup
------------------------------------------
-
-.. note::
-
-  This is different from previous pg_auto_failover enterprise installation
-  instructions.
-
-Use ``pg-auto-failover-enterprise-pg-11-setup`` when installing for
-Postgres 11.
-
-.. code:: bash
-
-    sudo pg-auto-failover-enterprise-pg-12-setup
-    # Non-interactive version
-    # IMPORTANT: you accept the license and encryption disclaimer here. The
-    # encryption disclaimer is specific to pg_auto_failover, so be sure to read
-    # and understand it even if you have read the one for Citus already.
-    sudo PGAUTOFAILOVER_ACCEPT_LICENSE=YES \
-         PGAUTOFAILOVER_ACCEPT_ENCRYPTION_DISCLAIMER=YES \
-         PGAUTOFAILOVER_LICENSE_KEY=<INSERT LICENSE KEY HERE> \
-         pg-auto-failover-enterprise-pg-12-setup