Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop, mail # general - Apache Hadoop 2.x is now GA with release of hadoop-2.2.0


Copy link to this message
-
Re: Apache Hadoop 2.x is now GA with release of hadoop-2.2.0
Binglin Chang 2013-10-16, 06:24
Great news.
On Wed, Oct 16, 2013 at 2:11 PM, Kapil Mehrotra <
[EMAIL PROTECTED]> 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:[EMAIL PROTECTED]]
> Sent: 16 October 2013 11:19
> To: [EMAIL PROTECTED]
> 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