Apache Ambari - What's New in 1.4.3
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  • 1. Apache Ambari 1.4.3 January 2013 © Hortonworks Inc. 2014 Page
  • 2. What’s New in Ambari 1.4.3 • Host Configuration Groups • Staged Configurations Changes • Ambari DB: MySQL Support • For a complete list of changes: https://issues.apache.org/jira/browse/AMBARI/fixforversion/12325020 © Hortonworks Inc. 2014 Page 2
  • 3. Host Configuration Groups • Set custom configuration properties for one or more host groups (e.g. “host overrides”) • Important for handing “heterogeneous” HW clusters – Different memory, mount points, directories HEAPSIZE= 1024 HEAPSIZE= 512 © Hortonworks Inc. 2014 3
  • 4. Staged Configurations Changes • Make configuration changes and save in Ambari w/o stopping services • Stage the changes on Ambari, restart components to pickup configurations © Hortonworks Inc. 2014 Page 4
  • 5. Ambari DB Support: MySQL Hive Metastore Oozie Ambari DB MySQL 5.x Oracle 11g PostgreSQL 8 Ambari DB: MySQL Support New in 1.4.3 © Hortonworks Inc. 2014 Page 5
  • 6. Learn More Resource Location Apache Ambari Project Page http://ambari.apache.org Mailing Lists http://ambari.apache.org/mail-lists.html Ambari Wiki https://cwiki.apache.org/confluence/display/AMBARI Ambari JIRA https://issues.apache.org/jira/browse/AMBARI © Hortonworks Inc. 2014 Page 6