Apache Hadoop 1.2.1 Release Notes
These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements.
- HADOOP-10371 | Minor | The eclipse-plugin cannot work in my environment
fixed
- MAPREDUCE-3859 | Major | CapacityScheduler incorrectly utilizes extra-resources of queue for high-memory jobs
Fixed wrong CapacityScheduler resource allocation for high memory consumption jobs
