Knowledge to master server as follows
01 buy linux server
Client Tools: https://mobaxterm.mobatek.net/download.html
02linux commonly used commands
https://www.runoob.com/linux/linux-tutorial.html
03linux install tomcat
04linux install mysql
Using JSP developing a website
01 front-end language based learning
HTML https://www.runoob.com/html/html-tutorial.html
CSS https://www.runoob.com/css/css-tutorial.html
Javascript https://www.runoob.com/js/js-tutorial.html
02 JSP Learning
https://www.runoob.com/jsp/jsp-tutorial.html
Advanced