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MapReduce >> mail # dev >> Versions - Confusion


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Re: Versions - Confusion
The 2.0 series contains security as well.

-Sandy
On Sat, Apr 27, 2013 at 5:30 AM, Suresh S <[EMAIL PROTECTED]> wrote:

> Thank you very much sir. great explaination.
>
> 0.20.20X is renamed to 1.0.   So, 1.0 series is coming with security.
>
> What about 2.0 series? It is with security or without?
>
> *Regards*
> *S.Suresh,*
> *Research Scholar,*
> *Department of Computer Applications,*
> *National Institute of Technology,*
> *Tiruchirappalli - 620015.*
> *+91-9941506562*
>
>
> On Sat, Apr 27, 2013 at 3:04 AM, Robert Evans <[EMAIL PROTECTED]> wrote:
>
> > It is kind of complex.
> >
> > Up until 0.20 everything was fairly regular like you would expect.  In
> > 0.20 there was a split where security was added in to a branch and
> started
> > to be numbered as 0.20.20X.  But the other releases went on without
> > security and became 0.21 and 0.22.  0.23 was created when YARN was
> > introduced and it also had security merged in.  To be fair 0.22 had
> > security in it, but was never officially supported in a release.  At
> about
> > this same time the community decided that we needed to do something
> better
> > with number and renamed 0.20.20X to be 1.0 and started releasing more
> > versions from this line.  This is the current stable line. 0.23 was
> > renamed 2.0 and there have been a few releases but the code is still
> being
> > stabilized.  To make things even more confusing some people kept 0.23
> > alive and stabilized it, so there have been some releases of 0.23 in
> > parallel with 2.0.  The difference between the two is that 2.0 had HDFS
> HA
> > in it where as 0.23 does not.
> >
> > --Bobby Evans
> >
> > On 4/26/13 12:39 AM, "Suresh S" <[EMAIL PROTECTED]> wrote:
> >
> > >Hello,
> > >
> > >        I was confused with Hadoop versioning.
> > >I found that,  some people working on version starting with "0".
> > >Some others, working on version starting with "2".
> > >Also, i was confused with "branch".
> > >
> > >Which version is really current version.
> > >*Regards*
> > >*S.Suresh,*
> > >*Research Scholar,*
> > >*Department of Computer Applications,*
> > >*National Institute of Technology,*
> > >*Tiruchirappalli - 620015.*
> > >*+91-9941506562*
> >
> >
>