This document discusses Treasure Data's migration architecture for managing resources across multiple clusters when upgrading from Hive 1.x to Hive 2.0. It introduces components like PerfectQueue and Plazma that enable blue-green deployment without downtime. It also describes how automatic testing and validation is done to prevent performance degradation. Resource management is discussed to define resources per account across different job queues and Hadoop clusters. Brief performance comparisons show improvements from Hive 2.x features like Tez and vectorization.