Absolutely, congrats all. -Darren
> On Oct 15, 2013, at 11:06 PM, Jagat Singh <[email protected]> wrote: > > Great news. > > Many congratulations to all who are behind this work >> On 16/10/2013 4:49 PM, "Arun C Murthy" <[email protected]> wrote: >> >> All, >> >> I'm very happy announce that the Apache Hadoop community has released >> hadoop-2.2.0, the *GA* release of Apache Hadoop 2.x! >> >> Users are encouraged to immediately move to 2.2.0 since this release is >> significantly more stable and is guaranteed to remain compatible in terms >> of both APIs and protocols. >> >> To recap, this release has a number of significant highlights compared to >> Hadoop 1.x: >> • YARN - A general purpose resource management system for Hadoop >> to allow MapReduce and other other data processing frameworks and services >> • High Availability for HDFS >> • HDFS Federation >> • HDFS Snapshots >> • NFSv3 access to data in HDFS >> • Support for running Hadoop on Microsoft Windows >> • Binary Compatibility for MapReduce applications built on >> hadoop-1.x >> • Substantial amount of integration testing with rest of projects >> in the ecosystem >> >> Please see the Hadoop 2.2.0 Release Notes for details. >> >> Congratulations to the entire community, this is a big deal! >> >> thanks, >> Arun >> >> P.S.: A couple of important points to note while upgrading to hadoop-2.2.0: >> • HDFS - The HDFS community decided to push the symlinks feature out to a >> future 2.3.0 release and is currently disabled. >> • YARN/MapReduce - Users need to change ShuffleHandler service name from >> mapreduce.shuffle to mapreduce_shuffle. >> >> >> >> -- >> Arun C. Murthy >> Hortonworks Inc. >> http://hortonworks.com/ >> >> >> >> -- >> CONFIDENTIALITY NOTICE >> NOTICE: This message is intended for the use of the individual or entity to >> which it is addressed and may contain information that is confidential, >> privileged and exempt from disclosure under applicable law. If the reader >> of this message is not the intended recipient, you are hereby notified that >> any printing, copying, dissemination, distribution, disclosure or >> forwarding of this communication is strictly prohibited. If you have >> received this communication in error, please contact the sender immediately >> and delete it from your system. Thank You. >>
