=  Capistrano

yum install ruby ruby-devel ruby-docs ruby-ri ruby-irb ruby-rdoc
wget http://rubyforge.org/frs/download.php/43985/rubygems-1.3.0.tgz
tar zxvf rubygems-1.3.0.tgz
cd rubygems-1.3.0
ruby setup.rb
gem install -y capistrano


vi Capfile
task :ls_home, :hosts => "192.168.20.27" do
  run "ls -al"
end
task :cat_installlog, :hosts => "192.168.20.27,192.168.20.47" do
  run "cat install.log"
end

cap ls_home
cap cat_installlog