mysql

sudo apt-get install mysql-server

sudo gem install mysql
Building native extensions.  This could take a while...
ERROR:  Error installing mysql:
        ERROR: Failed to build gem native extension.
（なんかエラー）

sudo apt-get install mysql-client libmysqlclient15-dev

sudo gem install mysql
No definition for time_equal
No definition for error_errno
（なんだ？）

redmine

http://redmine.jp/guide/RedmineInstall/

wget http://rubyforge.org/frs/download.php/74128/redmine-1.1.1.tar.gz
tar zxvf redmine-1.1.1.tar.gz
cd redmine
sudo gem install i18n -v=0.4.2

mysql -p
create database redmine character set utf8;
create user 'redmine'@'localhost' identified by '********';
grant all privileges on redmine.* to 'redmine'@'localhost';

sudo gem install rails -v=2.3.5

rake generate_session_store
rake db:migrate RAILS_ENV="production"
(in /var/opt/redmine-1.1.1)
rake aborted!
undefined local variable or method `version_requirements' for #<Rails::GemDependency:0xb7968220>

vi config/environment.rb

if Gem::VERSION >= "1.3.6" 
    module Rails
        class GemDependency
            def requirement
                r = super
                (r == Gem::Requirement.default) ? nil : r
            end
        end
    end
end

rake db:migrate RAILS_ENV="production"

redmine

rake redmine:load_default_data RAILS_ENV="production"
（ja 選択）

redmine user 作成

確認

ruby script/server webrock -e production