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* > > > > >
