Important: In my eyes, the designs of all Superstep API based input partitioner, Spilling Queue, DiskVerticesInfo, and Serial (vertices) processing, are not perfect yet. More importantly, these issues are NOT urgent. In short, it should not block next releases. As described in HowToCommit, please discuss and clarify your plan on dev@ and Wiki, before coding or creating separate branches in Hama official svn repository. – Edward J. Yoon

Plans for 0.6.3 release

• Add Online CF and Semi-clustering examples
• HDFS 2.0 Compatibility
  

...