Apache HBase 1.2.1 发布，分布式数据库

Apache HBase 1.2.1 HBase 发布了，HBase – Hadoop Database，是一个高可靠性、高性能、面向列、可伸缩的分布式存储系统，利用HBase技术可在廉价PC Server上搭建起大规模结构化存储集群。

主要Bug修复：

* [HBASE-15441] - Fix WAL splitting when region has moved multiple times
* [HBASE-15219] - Canary tool does not return non-zero exit code when
                  one of regions is in stuck state
* [HBASE-15325] - ResultScanner allowing partial result will miss the
                  rest of the row if the region is moved between two
                  rpc requests
* [HBASE-15378] - Scanner cannot handle heartbeat message with no
                  results

下载地址：https://www.apache.org/dist/hbase/1.2.1/hbase-1.2.1-src.tar.gz.mds