Redmine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database.

Redmine is open source and released under the terms of the GNU General Public License v2 (GPL).

More information can be found at www.redmine.org

Create an account at https://www.openshift.com

Create a ruby application with either MySQL

rhc app create redmine ruby-1.9 mysql-5.1 

or PostgreSQL

rhc app create redmine ruby-1.9 postgresql-9.2

Make a note of the username, password, and host name as you will need to use these to login to the database.

The current version of Redmine based on Rails 3.2 which is not supported on the Ruby 2.0 cartridge (Rails#10877). Until Rails 4 version of Redmine is not released, you can try some of the community forks.

Add this upstream Redmine quickstart repo

cd redmine
git remote add upstream -m master git://github.com/openshift/openshift-redmine-quickstart.git
git pull -s recursive -X theirs upstream master

Then push the repo upstream

git push

That's it, you can now checkout your application at:

http://redmine-$yournamespace.rhcloud.com

Use the following to login to your new Redmine application running on OpenShift:

username: admin
password: admin

Once your installation is complete, it is highly recommended that you change the password for the Redmine admin user - see the Change password link at:

http://redmine-$yournamespace.rhcloud.com/my/account

Redmine 2.4