edx linux course review

By the November, half of the semester, and the "Information Security system Design Fundamentals" This course also to the midterm. So, I'm here, on the first half semester of the most basic knowledge, do a reviewReview plan is divided into two steps, this time for the Linux command, the next plan to review the GIT and vim related instructionsStudy in another blog

The Riyuerusuo, the good, I am again sentimental. But the days are really too fast, Linux has to be a lesson, I also want to become a senior dog. Digress, pull back, say this semester Linux bring me bitterness bitter spicy, hundred taste mixed (actually also not so hard).The first choice of this course is that Lou teacher really is the big God, feel that follow L

1, review the contents of this course;Linux Disk ManagementHard disk: Hard disk is the common term, in fact, hard disk and disk are the same, are used to store things, as well as tapes, CDs, u disk and so on just storage media is not the same.Mechanical hard-diskSSD Solid State DriveMechanical type:Track tracksPer sector (sector): 512bytesMagnetic column (CYLINDE