INSTALL:
install ruby
http://ruby-lang.org
configure,make,make install
install ruby gems
http://www.rubygems.org
ruby setup.rb
修改gem源配置
参考http://ruby.taobao.org/
如果需要bundle，则修改bundle的Gemfile 源配置
装mysql lib包和include包
yum install mysql-devel
装mysql扩展
gem install mysql
下载redmine & 安装 参考
http://www.redmine.org/projects/redmine/wiki/RedmineInstall
创建mysql数据库
修改Gemfile，config
sudo bundle install --without development test rmagick postgresql sqlite
rake generate_secret_token
RAILS_ENV=production rake db:migrate
RAILS_ENV=production rake redmine:load_default_data
mkdir tmp public/plugin_assets
写权限
chown & chmod -R 755 files log tmp public/plugin_assets
or
chmod -R 777 files log tmp public/plugin_assets
启动
#!/bin/bash
cd /opt/wwwroot/redmine
nohup ruby script/rails server webrick -e production >/dev/null 2>&1 &
需要配置nginx服务器的话
参考：http://dingchunlai.iteye.com/blog/1096794