Hbase have some critical bugs. - HBASE-900 : Regionserver memory leak causing OOME during relatively modest bulk importing - HADOOP-4802 : RPC Server send buffer retains size of largest response ever sent - HBASE-698 : HLog recovery is not performed after master failure - HBASE-24 : Too many open file handles to datanodes - HBASE-867 : If millions of columns in a column family, hbase scanner won't come up
These issues must be solved, Hama approach requires at least HBASE-867. So, we don't release with hadoop/hbase-0.1x.x -- Best Regards, Edward J. Yoon @ NHN, corp. [email protected] http://blog.udanax.org
