Checklist for rolling out high availability

The following list outlines the process that project managers should follow when creating a new highly available system using a Pega Platform installation.

• Understand the production requirements
  • Define the service level agreement for the production system.
  • Perform capacity planning to understand the necessary computational requirements to meet the required service level agreement.
• Deploy the physical architecture
  • Review the physical architecture of the system.
  • Verify hardware requirements.
  • Deploy a load balancer.
  • Select a shared storage solution.
  • Install Pega Platform instances on Pega Platform servers using split schema.
• Configure the Pega Platform
  • Enable high-availability on each node
  • Configure cookie invalidation.
  • Configure quiesce.
  • Configure crash recovery.
• Build applications or migrate existing applications
• Perform system testing

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