1.x isn't an ultra modern version. It revises over the 0.20.x releases, which many books carried, and they may still be valid. 2.x is the next major version after 0.20.x/1.x.
The numbers can be confusing, especially after the renaming the project carried out. You can read https://blogs.apache.org/bigtop/entry/all_you_wanted_to_know for some clarity. On Tue, Aug 27, 2013 at 8:22 PM, Andrew Pennebaker <apenneba...@42six.com> wrote: > There are a number of Hadoop tutorials and textbooks available, but they > always seem to target older versions of Hadoop. Does anyone know of good > tutorials that work with modern Hadoop verions (v1.x.y)? -- Harsh J
