Upgrade from 1.4.4 to latest 2.3.0
I have a redmine version 1.4.4 installed on Ubuntu 12.04.1 LTS Server edition, can i upgrade to the latest version 2.3.0 ?
What version of ruby and gem do I need ?
backup the database first
Redmine version 2.2.1.stable
Ruby version 1.9.3 (i386-mingw32)
Rails version 3.2.11
Database adapter Mysql2
no plugin installed