Procedures for upgrading to a newer version of Scylla Open Source.
Upgrade Guide - Scylla 4.2 to 4.3
Upgrade Guide - Scylla 4.1 to 4.2
Upgrade Guide - Scylla 4.x maintenance release
Upgrade Guide - Scylla 4.0 to 4.1
Upgrade Guide - Scylla 3.x maintenance release
Upgrade Guide - Scylla 3.3 to 4.0
Upgrade Guide - Scylla 3.2 to 3.3
Upgrade Guide - Scylla 3.1 to 3.2
Upgrade Guide - Scylla 3.0 to 3.1
Upgrade Guide - Scylla 2.3 to 3.0
Upgrade Guide - Scylla 2.2 to 2.3
Upgrade Guide - Scylla 2.1 to 2.2
Upgrade Guide - Scylla 2.x maintenance release
Upgrade Guide - older versions
Upgrade Guide - Ubuntu 14.04 to 16.04
