================ Release Schedule ================ In an attempt to synchronize with other related open source projects (e.g., OPNFV and OpenStack), OpenDaylight releases twice per year on a 6 month cadence. These releases are scheduled for September 7th and March 7th. These release dates are also used as the beginning for the subsequent release. .. list-table:: :widths: 20 20 20 40 :header-rows: 1 :stub-columns: 1 * - **Milestone** - **Time** - **Fluorine** - **Description** * - Release Start - Start Date - 2018-03-07 - Declare Intention: Submit **Project_Plan** Jira item in TSC project * - Initial Checkpoint - Start Date + 2 weeks - 2018-03-22 - Initial Checkpoint. All Managed Projects must have completed **Project_Plan** Jira items in TSC project. * - Release Integrated Deadline - Initial Checkpoint + 2 weeks - 2018-04-07 - Deadline for Release Integrated Projects (currently ODLPARENT and YANGTOOLS) to provide the desired version deliverables for downstream Snapshot Integrated Projects to consume. * - Version Bump - Release Integrated Deadline + 1 day - 2018-04-08 - Prepare version bump patches and merge them in (RelEng team). Spend the next 2 weeks to get green build for all MSI Projects and a healthy distribution. * - Version Bump Checkpoint - Release Integrated Deadline + 2 weeks - 2018-04-21 - Check status of MSI Projects to see if we have green builds and a healthy distribution. Revert the MRI deliverables if deemed necessary. * - CSIT Checkpoint - Version Bump Checkpoint + 2 weeks - 2018-05-07 - All Managed Release CSIT should be in good shape - get all MSI Projects' CSIT results as they were before the version bump. This is the final opportunity to revert the MRI deliverables if deemed necessary. * - Middle Checkpoint - CSIT Checkpoint + 8 weeks - 2018-07-05 - Checkpoint for status of Managed Projects - especially Snapshot Integrated Projects. * - Code Freeze - Middle Checkpoint + 4 weeks - 2018-08-07 - Code freeze for all Managed Projects - cut and lock release branch. Only allow blocker bugfixes in release branch. * - Final Checkpoint - TSC meeting 2 weeks after Code Freeze - 2018-08-23 - Final Checkpoint for all Managed Projects. * - Formal Release - 6 months after Start Date - 2018-09-07 - Formal release * - Service Release 1 - 1 month after Formal Release - 2018-10-07 - Service Release 1 (SR1) * - Service Release 2 - 2 months after SR1 - 2018-12-07 - Service Release 2 (SR2) * - Service Release 3 - 2 months after SR2 - 2019-02-07 - Service Release 3 (SR3) * - Service Release 4 - 3 months after SR3 - 2019-05-07 - Service Release 4 (SR4) - final service release * - Release End of Life - 4 months after SR4 - 2019-09-07 - End of Life - coincides with the Formal Release of the current release+2 versions and the start of the current release+3 versions