Upgrades & Maintenance The CMS is delivered as containerized services. Maintenance focuses on applying updates, securing the environment, and ensuring continuous availability. Upgrades Container Images : Pull updated images from the registry. Rolling Updates : Apply updates one container at a time to avoid downtime. Schema Migrations : Apply database migrations as part of the upgrade process. Maintenance Tasks Database Maintenance : Regularly optimize and purge old usage records as per retention policy. Certificate Renewal : Update TLS certificates before expiry. License Management : Validate CMS license validity and renew as required. Recommendations Maintain separate test/staging environments for validating upgrades. Schedule maintenance windows for major version changes. Monitor system health post-upgrade to confirm normal operations.