-Re: [Vote] Merge branch-trunk-win to trunk
Arpit Agarwal 2013-02-27, 22:08
I have extensively tested this on both Windows and Linux over the last few
On Wed, Feb 27, 2013 at 11:56 AM, Eli Collins <[EMAIL PROTECTED]> wrote:
> Bobby raises some good questions. A related one, since most current
> developers won't add Windows support for new features that are
> platform specific is it assumed that Windows development will either
> lag or will people actively work on keeping Windows up with the
> latest? And vice versa in case Windows support is implemented first.
> Is there a jira for resolving the outstanding TODOs in the code base
> (similar to HDFS-2148)? Looks like this merge doesn't introduce many
> which is great (just did a quick diff and grep).
> On Wed, Feb 27, 2013 at 8:17 AM, Robert Evans <[EMAIL PROTECTED]> wrote:
> > After this is merged in is Windows still going to be a second class
> > citizen but happens to work for more than just development or is it a
> > fully supported platform where if something breaks it can block a
> > How do we as a community intend to keep Windows support from breaking?
> > We don't have any Jenkins slaves to be able to run nightly tests to
> > validate everything still compiles/runs. This is not a blocker for me
> > because we often rely on individuals and groups to test Hadoop, but I do
> > think we need to have this discussion before we put it in.
> > --Bobby
> > On 2/26/13 4:55 PM, "Suresh Srinivas" <[EMAIL PROTECTED]> wrote:
> >>I had posted heads up about merging branch-trunk-win to trunk on Feb 8th.
> >>am happy to announce that we are ready for the merge.
> >>Here is a brief recap on the highlights of the work done:
> >>- Command-line scripts for the Hadoop surface area
> >>- Mapping the HDFS permissions model to Windows
> >>- Abstracted and reconciled mismatches around differences in Path
> >>in Java and Windows
> >>- Native Task Controller for Windows
> >>- Implementation of a Block Placement Policy to support cloud
> >>more specifically Azure.
> >>- Implementation of Hadoop native libraries for Windows (compression
> >>codecs, native I/O)
> >>- Several reliability issues, including race-conditions, intermittent
> >>failures, resource leaks.
> >>- Several new unit test cases written for the above changes
> >>Please find the details of the work in CHANGES.branch-trunk-win.txt -
> >>Common changes<http://bit.ly/Xe7Ynv>, HDFS changes<http://bit.ly/13QOSo9
> >>and YARN and MapReduce changes <http://bit.ly/128zzMt>. This is the work
> >>ported from branch-1-win to a branch based on trunk.
> >>For details of the testing done, please see the thread -
> >>http://bit.ly/WpavJ4. Merge patch for this is available on HADOOP-8562<
> >>This was a large undertaking that involved developing code, testing the
> >>entire Hadoop stack, including scale tests. This is made possible only
> >>the contribution from many many folks in the community. Following people
> >>contributed to this work: Ivan Mitic, Chuan Liu, Ramya Sunil, Bikas Saha,
> >>Kanna Karanam, John Gordon, Brandon Li, Chris Nauroth, David Lao,
> >>Reddy Bolli, Arpit Agarwal, Ahmed El Baz, Mike Liddell, Jing Zhao, Thejas
> >>Nair, Steve Maine, Ganeshan Iyer, Raja Aluri, Giridharan Kesavan, Ramya
> >>Bharathi Nimmagadda, Daryn Sharp, Arun Murthy, Tsz-Wo Nicholas Sze,
> >>Srinivas and Sanjay Radia. There are many others who contributed as well
> >>providing feedback and comments on numerous jiras.
> >>The vote will run for seven days and will end on March 5, 6:00PM PST.
> >>On Thu, Feb 7, 2013 at 6:41 PM, Mahadevan Venkatraman
> >><[EMAIL PROTECTED]>wrote:
> >>> It is super exciting to look at the prospect of these changes being
> >>> to trunk. Having Windows as one of the supported Hadoop platforms is a
Suresh Srinivas 2013-02-28, 02:17
Konstantin Shvachko 2013-03-01, 19:24
Kanna Karanam 2013-02-28, 19:26
sanjay Radia 2013-02-28, 23:08
Arun C Murthy 2013-02-28, 22:43
Uma Maheswara Rao G 2013-03-01, 05:20
sanjay Radia 2013-03-02, 02:03
Tsz Wo Sze 2013-03-25, 23:58