The script below installs the required version of gems on the production platform boxes. This gem list is current as of Nov 12, 2008

gem install actionmailer -v 2.1.1 --ignore-dependencies
gem install actionmailer -v 2.1.0 --ignore-dependencies
gem install actionmailer -v 2.0.2 --ignore-dependencies
gem install actionmailer -v 1.3.5 --ignore-dependencies

gem install actionpack -v 2.1.1 --ignore-dependencies
gem install actionpack -v 2.1.0 --ignore-dependencies
gem install actionpack -v 2.0.2 --ignore-dependencies
gem install actionpack -v 1.13.5 --ignore-dependencies

gem install actionwebservice -v 1.2.5 --ignore-dependencies

gem install activerecord -v 2.1.1 --ignore-dependencies
gem install activerecord -v 2.1.0 --ignore-dependencies
gem install activerecord -v 2.0.2 --ignore-dependencies
gem install activerecord -v 1.15.5 --ignore-dependencies

gem install activeresource -v 2.1.1 --ignore-dependencies
gem install activeresource -v 2.1.0 --ignore-dependencies
gem install activeresource -v 2.0.2 --ignore-dependencies

gem install activesupport -v 2.1.1 --ignore-dependencies
gem install activesupport -v 2.1.0 --ignore-dependencies
gem install activesupport -v 2.0.2 --ignore-dependencies
gem install activesupport -v 1.4.4 --ignore-dependencies

gem install asciify -v 0.1.0 --ignore-dependencies
gem install atom-tools -v 2.0.0 --ignore-dependencies
gem install cgi_multipart_eof_fix -v 2.5.0 --ignore-dependencies
gem install daemons -v 1.0.10 --ignore-dependencies
gem install ezcrypto -v 0.7 --ignore-dependencies
gem install fastthread -v 1.0.1 --ignore-dependencies
gem install gem_plugin -v 0.2.3 --ignore-dependencies
gem install hoe -v 1.3.0 --ignore-dependencies
gem install hpricot -v 0.6.0 --ignore-dependencies
gem install httpclient -v 2.1.2 --ignore-dependencies
gem install libxml-ruby -v 0.5.4 --ignore-dependencies
gem install log4r -v 1.0.5 --ignore-dependencies
gem install memcache-client -v 1.5.0 --ignore-dependencies
gem install mime-types -v 1.15 --ignore-dependencies
gem install mocha -v 0.9.0 --ignore-dependencies
gem install mongrel -v 1.1.3 --ignore-dependencies
gem install mongrel_cluster -v 1.0.5 --ignore-dependencies
yum install mysql-devel
gem install mysql -v 2.7 -- --with-mysql-include=/usr/include/mysql --with-mysql-lib=/usr/lib/mysql --ignore-dependencies
gem install needle -v 1.3.0 --ignore-dependencies
gem install net-sftp -v 1.1.0 --ignore-dependencies
gem install net-ssh -v 1.1.2 --ignore-dependencies
gem install rails -v 2.1.1 --ignore-dependencies
gem install rails -v 2.1.0 --ignore-dependencies
gem install rails -v 2.0.2 --ignore-dependencies

gem install rake -v 0.8.3 --ignore-dependencies

gem install rake -v 0.7.3 --ignore-dependencies

gem install rfacebook -v 0.9.8 --ignore-dependencies
gem install rspec -v 1.1.8 --ignore-dependencies
gem install rubyforge -v 0.4.4 --ignore-dependencies
gem install sources -v 0.0.1 --ignore-dependencies
gem install uuidtools -v 1.0.2 --ignore-dependencies
gem install XMLCanonicalizer -v 1.0.1 --ignore-dependencies
gem install ZenTest -v 3.6.1 --ignore-dependencies

After running this script the /usr/local/bin/mongrel_rails file may have to be edited to add the following line to it. This will allow monit to function properly when it is handling any of the mongrel_rails processes.

ENV['PATH'] = "#{ENV['PATH']}:/usr/local/bin";