Great news.
On Wed, Oct 16, 2013 at 2:11 PM, Kapil Mehrotra < kapil.mehro...@apollomunichinsurance.com> wrote: > Congratulations Arun.... > > _____________________________________________________________________ > Kapil Mehrotra > Apollo Munich Health Insurance Company Limited > 10th Floor, Building No.10, Tower B, > DLF Cyber City, DLF City Phase-2, > Gurgaon-122002, Haryana, INDIA. > > Tel - +91 9999203056, +91-124-4584349 > Website - http://www.apollomunichinsurance.com > Twitter - Follow us @apollomunichins > Join our Facebook fan page: > http://www.facebook.com/ApolloMunichHealthInsurance > > > " The miracle is not that we do this work, but that we are happy to do it. > " - Mother Teresa > > > -----Original Message----- > From: Arun C Murthy [mailto:a...@hortonworks.com] > Sent: 16 October 2013 11:19 > To: general@hadoop.apache.org > Subject: Apache Hadoop 2.x is now GA with release of hadoop-2.2.0 > > 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. > > The information in this electronic mail including any attachments is > confidential in nature and may be legally privileged and is for the > exclusive use of the intended recipient(s). Any disclosure, review or > reliance by others or copying or distribution or forwarding of any or all > of the contents in this message and attachments or taking any action based > on it, is strictly prohibited. If you are not the intended recipient(s), > please contact the sender by email and delete all the copies. The > recipient(s) acknowledges that the contents of the e-mail and the > attachments may not necessarily represent the views and policies of Apollo > Munich Health Insurance Company Limited. Before opening any attachment, > please scan for any viruses and the defects. Apollo Munich Health Insurance > Company Limited is not responsible for the damage, if any, caused by a > virus or alteration of the e-mail by a third party or otherwise. > > The information in this electronic mail including any attachments is > confidential in nature and may be legally privileged and is for the > exclusive use of the intended recipient(s). Any disclosure, review or > reliance by others or copying or distribution or forwarding of any or all > of the contents in this message and attachments or taking any action based > on it, is strictly prohibited. If you are not the intended recipient(s), > please contact the sender by email and delete all the copies. The > recipient(s) acknowledges that the contents of the e-mail and the > attachments may not necessarily represent the views and policies of Apollo > Munich Health Insurance Company Limited. Before opening any attachment, > please scan for any viruses and the defects. Apollo Munich Health Insurance > Company Limited is not responsible for the damage, if any, caused by a > virus or alteration of the e-mail by a third party or otherwise. >
