Apache HBase 1.3.0于美国时间2017年01月17日正式发布。本版本是Hbase 1.x版本线的第三次小版本，大约解决了1700个issues，主要包括了大量的Bug修复和性能提升；其中以下的新特性值得关注：

Date-based tiered compactions (HBASE-15181, HBASE-15339)
Maven archetypes for HBase client applications (HBASE-14877)
Throughput controller for flushes (HBASE-14969)
Controlled delay (CoDel) based RPC scheduler (HBASE-15136)
Bulk loaded HFile replication (HBASE-13153)
More improvements to Procedure V2
Improvements to Multi WAL (HBASE-14457)
Many improvements and optimizations in metrics subsystem
Reduced memory allocation in RPC layer (HBASE-15177)
Region location lookups optimizations in HBase client

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全部的Issue列表参见：https://s.apache.org/hbase-1.3.0-jira
Apache Hbase 1.3.0下载页面：http://www.apache.org/dyn/closer.cgi/hbase/

完整的邮件信息

The HBase team is happy to announce the immediate availability of HBase 1.3.0!

Apache HBase is an open-source, distributed, versioned, non-relational
database.
Apache HBase gives you low latency random access to billions of rows with
millions of columns atop non-specialized hardware. To learn more about HBase,
see https://hbase.apache.org/.

HBase 1.3.0 is the third minor release in the HBase 1.x line and includes
approximately 1700 resolved issues.

Notable new features include:

 - Date-based tiered compactions (HBASE-15181, HBASE-15339)
 - Maven archetypes for HBase client applications (HBASE-14877)
 - Throughput controller for flushes (HBASE-14969)
 - Controlled delay (CoDel) based RPC scheduler (HBASE-15136)
 - Bulk loaded HFile replication (HBASE-13153)
 - More improvements to Procedure V2
 - Improvements to Multi WAL (HBASE-14457)
 - Many improvements and optimizations in metrics subsystem
 - Reduced memory allocation in RPC layer (HBASE-15177)
 - Region location lookups optimizations in HBase client

and numerous bugfixes and performance improvements.

The full list of issues is available at

https://s.apache.org/hbase-1.3.0-jira

Download through an ASF mirror near you:

http://www.apache.org/dyn/closer.lua/hbase/1.3.0

The relevant checksums files are available at:

    https://www.apache.org/dist/hbase/1.3.0/hbase-1.3.0-src.tar.gz.mds
    https://www.apache.org/dist/hbase/1.3.0/hbase-1.3.0-bin.tar.gz.mds

Project members signature keys can be found at

    https://www.apache.org/dist/hbase/KEYS

PGP signatures are available at:

    https://www.apache.org/dist/hbase/1.3.0/hbase-1.3.0-src.tar.gz.asc
    https://www.apache.org/dist/hbase/1.3.0/hbase-1.3.0-bin.tar.gz.asc

For instructions on verifying ASF release downloads, please see

    https://www.apache.org/dyn/closer.cgi#verify

Question, comments, and problems are always welcome at: dev@hbase.apache.org.

Cheers,
The HBase Dev Team