Rhcsa day 2

1. Introduce the difference between soft and hard links

2. Create hard and soft link files as required
stay /home Create the file as aaa, And in / Create a soft link file in the directory a.txt
​ /root Create a hard link file as A

3. In the current system / Create under directory 100 File （ File name e.g ：abc1…abc100）

4. stay newfile Write the following in the document
​ He love his lover
​ He love his liker
​ He like his lover
​ He like his liker

5. Introduce ll List what each column of information in a directory is

6. Sort out and summarize what you learned that day