Ambari is based on Apache Ambari 1.2.3-rc0 and includes the following patches:
AMBARI-2024: Fixed issue causing the Ambari Server to become non-responsive after crashing on the HTTP reads on Jersey.
AMBARI-1917: Added support for default LZO properties in the
core-site.xml
file.AMBARI-1815: Fixed file corruption issues for
core-site.xml
file caused after modifying custom configs.AMBARI-1794: Fixed issues causing Add Host install retry operation to shut down all services in the cluster.
AMBARI-1795: Fixed issues caused when Add Hosts - retrying install operation is performed.
For a complete list of changes visit the Apache Ambari JIRA here.