easy-installer for common server side applications.
It just scriptlize installation process. Because it's runnable script, So more accurate than document, It must works.
Limitation
Current support Centos only. But for other os, the difference is the package installer. apt-get or yum or something like.
openssl
openssl rsa -in C:\Users\Administrator\192.168.33.110.ifile -pubout -out public_key.pem