Linux for beginners
Read and learn more, about linux!
Links:
1
https://www.redhat.com/en/services/training
2
http://cb.vu/unixtoolbox.xhtml
3
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/pdf/System_Administrators_Guide/Red_Hat_Enterprise_Linux-7-System_Administrators_Guide-en-US.pdf