http://www.madboa.com/geek/openssl/#cert-request openssl req \ -new -newkey rsa:2048 -nodes \ -subj '/CN=ioio.nu/O=Derp, Inc./C=AU/ST=NSW/L=Sydney' \ -keyout 201210-mykey.pem -out 201210-myreq.pem

http://www.linuxstall.com/linux-command-line-tips-that-every-linux-user…

http://www.slideshare.net/rbranson/how-do-i-cassandra