하루에 13억 트랜잭션 처리하려면 (펌)
http://highscalability.com/blog/2013/9/23/salesforce-architecture-how-they-handle-13-billion-transacti.html
세일즈포스닷컴의 사례이네요 (영문)
이런 소프트웨어를 쓰고 있네요
Linux for development and primary production systems
Solaris 10 w/ ZFS
Jetty
Solr
Memcache
Apache QPID
QFS
Puppet, Razor
Perl, Python
Nagios
Perforce, Git, Subversion