Hey @Indra Budiantho

Think of a rollout preparation as a plan of how to get your changes/code/solution successfully applied to production and working as expected. 

Best regards,

José Rodrigues

"Close rollout preparation" would likely refer to the final stages of preparing for a software rollout or deployment in the OutSystems platform. It involves the last set of activities to ensure everything is in place and ready for a smooth and successful deployment. Here are some potential activities that might be included in the "close rollout preparation" phase:

1. Final Testing and Quality Assurance: A final round of testing is conducted on the software to verify that all identified issues have been fixed and that the application is functioning as expected.

2. User Acceptance Testing (UAT) Sign-off: If UAT was performed, stakeholders, including end-users and business representatives, provide their sign-off to indicate their acceptance of the new version.

3. Documentation Verification: All necessary documentation related to the new version, including release notes, user manuals, and technical documentation, is reviewed and verified for accuracy and completeness.

4. Communication with Stakeholders: There is clear communication with all stakeholders, informing them about the exact timing of the rollout and any possible downtime or expected changes.

5. Backup and Disaster Recovery Validation: The backup and disaster recovery mechanisms are verified to ensure that the system can be restored to a stable state in case of any unforeseen issues during the deployment.

6. Deployment Checklist: A comprehensive deployment checklist is prepared and reviewed to ensure that all necessary steps and configurations are accounted for during the actual rollout.

7. Contingency Planning: A contingency plan is finalized, outlining the steps to be taken if any issues arise during or after the deployment. This plan includes guidelines for rollback or mitigation procedures.

8. Monitoring Setup: Monitoring tools and mechanisms are set up to track the performance and behavior of the new version in the production environment.

9. Permissions and Access Control: Ensuring that the appropriate permissions and access controls are in place for different user roles in the new version.

10. Pre-Rollout Meeting: A meeting is conducted with the project team and relevant stakeholders to go through the final details, address any last-minute concerns, and ensure everyone is aligned before the actual deployment.

It's important to note that the specific activities and their order may vary depending on the organization's internal processes, the complexity of the software, and the specific requirements of the project. The "close rollout preparation" phase is critical to reducing risks and ensuring a successful deployment, making it a crucial part of any software release process.