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Release Notes
Getting Started with Operations Hub
- Getting Started with Operations Hub
  This topic describes how to work with Operations Hub using the latest (HMI powered designer) and the classic version.
- Installing Operations Hub
- Post-Installation Tasks
- Uninstalling Operations Hub
- Getting Started with Proficy Historian
- Getting Started with the Relational Database Connector
- Getting Started with OPC UA
- Get Started with Proficy Plant Applications
  This topic guides you through how to get started integrating Proficy Plant Applications and Proficy Operations Hub.
- Data Binding to Widgets/Plug-ins (Classic)
  This topic describes the options you can use to bind values to widgets/plug-ins.
- HMI
- Get Started with Proficy Batch
  This topic describes how to get started with batch execution process.
- About Dataflow Editor
  A lightweight flow-based programming tool.
- Enable Windows Auto-login in an Active Directory Environment
  This topic describes how to enable Windows Auto-login in an Active Directory Environment.
- High Availability
  - Overview
    High availability (HA) systems are designed to ensure that services remain accessible even in the event of a component failure.
  - Set up a High Availability Cluster
    This topic describes how to set up a highly available server that is based on the Windows failover cluster and iSCSI technologies.
  - Upgrade to Operations Hub SIM in a High-Availability Cluster
    This topic describes how to apply SIM upgrades to the existing version in a highly available server.
  - Upgrade to Operations Hub New Release in a High-Availability Cluster
    This topic describes how to upgrade to a new version of Operations Hub in a highly available server.
  - Perform Backup and Restore in a High-Availability Cluster
    This topic describes the process of creating a backup of a database and restoring it on a server that is highly available.
  - Configure OPC UA in a High-Availability Cluster
    This topic describes how to set up OPC UA servers or clients to operate in a clustered environment.
User Guide

Upgrade to Operations Hub SIM in a High-Availability Cluster

This topic describes how to apply SIM upgrades to the existing version in a highly available server.

Before you begin

See Set up a High Availability Cluster.

Download the Operations Hub SIM installer package from Salesforce.

Procedure

On the Node1 server, launch Windows Failover Cluster Manager.
Ensure that:
- Node1 is Active
- Node2 is Paused
Install the SIM package on Node1.
1. Run the executable file as an administrator to start Operations Hub SIM installation.
2. Navigate the wizard to begin the installation process.
After successful installation on Node1, move the cluster to Node2 in Windows Failover Cluster Manager.
Ensure that:
- Node1 is Paused
- Node2 is Active
Install the SIM package on Node2.
Repeat step 2 on the Node2 machine.
After successful installation on Node2, restart both Node1 and Node2 servers to apply changes.
Verify that you can successfully log in to Operations Hub on both nodes.