Continue to learn Linux

2020 January 10 passed the RHCE exam, the next day received the message the pass. RHCSA out by, RHCE exam 281 points. Although passed the exam, but feel there is a lot of knowledge need to improve. Today's headlines in the past two days saw someone uploaded Marco Linux operation and maintenance of video, download it to continue learning.
The first lecture of the content will not repeat them.
The second key point of speaking, he wanted to write a blog about the content according to each. Principle to blog: 5w1h, namely: the knowledge of what is (what), why is there (why), when it will be used (when), used in any place (where), who used (who) and how to use (how).