Install OpenSUSE Leap 42.1 Step by Step

OpenSUSE Leap 42.1 has been released on 4th Nov 2015. It is build from source code of SLE (SUSE Linux Enterprise) and can be installed only on 64-bit Machine. Before this release there was no free enterprise distribution of SLE but after this release we can assume that Leap 42.1 is upstream project of SLE 12 SP1

Now we can consider that Leap is to SUSE What CentOS to Redhat & Ubuntu to Canonical.