1. Install Ruby yum install ruby ruby-libs ruby-mode ruby-rdoc ruby-irb ruby-ri ruby-docs
2. Download rubygems from — http://www.rubygems.org/
3. Change to the extracted directory and run: ruby setup.rb
4. gem install rails -v=2.3.5
5. gem install rack -v=1.0.1
6. Download from http://www.redmine.org/wiki/redmine/Download and extract
7. create a mysql database for redmine for example » create database redmine;»
8. yum install mysql-libs mysql-devel gcc mysql-devel ruby-devel
9. Copy config/database.yml.example to config/database.yml and edit this file in order to configure your database settings for «production» environment.
10. rake generate_session_store
11. RAILS_ENV=production rake db:migrate
12. RAILS_ENV=production rake redmine:load_default_data
13. mkdir tmp public/plugin_assets sudo chown -R redmine:redmine files log tmp public/plugin_assets sudo chmod -R 755 files log tmp public/plugin_assets
14. gem install passenger
15. passenger-install-apache2-module
16. /sbin/service httpd restart That’s It ! You’re Done.