> For the complete documentation index, see [llms.txt](https://ed.sunbird.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ed.sunbird.org/sb-ed-releases/sunbird-v7.5.1.md). # Sunbird v7.5.1 Release notes for the latest Sunbird ED release v7.5.1 - released on 14 March 2024. Sunbird release v7.5.1 is the latest release for the SB platform. This release primarily incorporates bug fixes from 7.5. This is a certified and preferred release, and should be used by all adopters. Link to Release Tag: {% embed url="" %} Jira Filter for this release : [Link](https://project-sunbird.atlassian.net/jira/software/c/projects/SBCOSS/issues/?filter=allissues\&jql=project%20%3D%20%22SBCOSS%22%20AND%20sprint%20IN%20%28595%2C%20596%2C%20630%29%20AND%20parent%20IN%20%28SBCOSS-41%2C%20SBCOSS-119%2C%20SBCOSS-114%29%0AORDER%20BY%20created%20DESC) **RELEASE NOTES:** ### Overview The latest Sunbird release (v7.5.1) brings significant improvements in infrastructure, deployment, and platform functionality. This update streamlines installation, enhances service management, and introduces critical feature updates. ### Key Changes #### **Infrastructure & Deployment Updates** * **Kubernetes-Only Deployment:** * Sunbird automation releases will now exclusively support Kubernetes-based deployment. * Mixed environments (Kubernetes + VMs) will no longer be supported. * Helm bundles introduced for simplified installation, with each building block encapsulated as its own bundle. * Elimination of multiple jobs across Ansible/Jenkins in favor of a streamlined Helm-based approach. #### **Service Enhancements & Refactoring** * **Renaming & Optimization:** * Enhanced `Flink` job management with new jobs added for inquiry and learning services. * Various Cassandra database migration fixes for `inquirybb`. * **Configuration & Security Enhancements:** * Updated certificate configuration functions to inject cert keys. * Improved Postman collections for API testing and validation. #### **Feature Updates** * **Form & API Enhancements:** * Templates added for `ED-7.0` forms and APIs. ### Migration & Compatibility * Existing deployments on mixed environments (Kubernetes + VMs) need to be migrated to the new Helm-based system. * Upgrade paths from v6.0.0 to v7.5.1 have been tested and validated. ### Next Steps * For detailed guides and installation steps, refer to the official Sunbird documentation. * Report issues or request support via the Sunbird Discussions. This release is a major step forward in simplifying Sunbird’s deployment, making it more scalable, manageable, and future-proof. Happy upgrading! --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://ed.sunbird.org/sb-ed-releases/sunbird-v7.5.1.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.