[ANNOUNCE] Apache Ambari 1.2.3

[Yusaku Sako <yu...@hortonworks.com>]

The Apache Ambari team is proud to announce Apache Ambari version 1.2.3.

Apache Ambari makes Hadoop management simpler by developing software
for provisioning, managing, and monitoring Apache Hadoop clusters.
Ambari provides an intuitive, easy-to-use Hadoop management web UI
backed by its RESTful APIs.

Ambari 1.2.3 features the following:

Improved general stability
Ability to update core-site.xml properties
Add + remove custom configuration properties
New Heatmaps (Host > CPU WIO %, HBase > RegionServer
Reads/Writes/Regions/QueueSize/MemstoreSize)
Add host components on existing hosts
Filter hosts by host health status
Mixed OS support
init.d scripts
Support for Oracle Enterprise Linux 5 and 6


The release bits are at: http://www.apache.org/dyn/closer.cgi/incubator/ambari
To use the released bits, please use the following documentation:

http://incubator.apache.org/ambari/1.2.3/installing-hadoop-using-ambari/content/index.html

We would like to thank all the contributors that made the release possible.

Regards,
The Ambari Team