3. Improvements

This release of Ambari 1.5.0 includes the following new features and improvements:

  • Maintenance Mode

  • Rolling Restarts

  • Bulk Host Operations

  • Service and Component Restarts

  • Decommission TaskTrackers, NodeManagers, RegionServers

  • Add Service

  • Customize ZooKeeper Configs

  • Refresh Client Configs

  • Default JDK 7