
Aleksei Tkachenko developed and documented a semi-automated migration procedure for transitioning Neo4j clusters from Discovery Service V1 to V2, focusing on operational safety and minimizing upgrade risk. Working in the neo4j/docs-operations repository, Aleksei updated the migration workflow to include both in-place rolling and new server rolling rollout strategies, providing clear guidance for cluster administrators. The solution leveraged Neo4j Clustering expertise, technical writing skills, and the adoc language to ensure comprehensive and accessible documentation. This work addressed the need for a reliable, low-risk upgrade path, demonstrating depth in both technical implementation and the clarity of supporting documentation.

October 2024: Delivered a semi-automated Discovery Service V1→V2 migration procedure for Neo4j clusters, including configuration updates and the use of dbms.cluster.moveToNextDiscoveryVersion(). Documented in-place rolling and new server rolling rollout options to enable a safer, lower-risk upgrade path.
October 2024: Delivered a semi-automated Discovery Service V1→V2 migration procedure for Neo4j clusters, including configuration updates and the use of dbms.cluster.moveToNextDiscoveryVersion(). Documented in-place rolling and new server rolling rollout options to enable a safer, lower-risk upgrade path.
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