Using Ruby to fuck up a file system

gistfile1.txt

```ruby
require 'fileutils'
require 'securerandom'

2_000_000.times do |site|
  site_name = SecureRandom.hex[0...20]
  puts site_name
  
  Dir.mkdir File.join('./', 'sites', site_name)
  
  File.open(File.join('./', 'sites', site_name, 'index.html'), 'w') {|fp| fp.write('hi')}
end
```

root@doomsday:~# ruby test.rb >derp.out
test.rb:10:in `initialize': No space left on device - ./sites/10ca69a982ebefa55e4b/index.html (Errno::ENOSPC)
        from test.rb:10:in `open'
        from test.rb:10:in `block in <main>'
        from test.rb:4:in `times'
        from test.rb:4:in `<main>'

root@doomsday:~# ls -1 sites | wc -l
640291