Release 2.4.0 available
Apache Hadoop 2.4.0 contains a number of significant enhancements such
as:
- Support for Access Control Lists in HDFS
- Native support for Rolling Upgrades in HDFS
- Usage of protocol-buffers for HDFS FSImage for smooth operational
upgrades
- Complete HTTPS support in HDFS
- Support for Automatic Failover of the YARN ResourceManager
- Enhanced support for new applications on YARN with Application
History Server and Application Timeline Server
- Support for strong SLAs in YARN CapacityScheduler via Preemption
Please see the Hadoop 2.4.0 Release
Notes
for details.
2014 Apr 7