Understand MVCC in PostgreSQL: xmin/xmax, snapshots, isolation levels and the dead-tuple/VACUUM trade-off, with demos on GreenNode vDB PostgreSQL.

GreenNode's June 2026 product update covers 11 new features across billing, Kubernetes, security, networking, and database including Cost Explorer drill-down, VKS Auto Healing, Redis Cluster HA, and PostgreSQL Cluster GA.

This May, GreenNode introduced new infrastructure enhancements, from PostgreSQL Cluster for production workloads to upgraded ACL and easier LB Autoscale configuration.