Raars's Blog

Homework 3

Homework 3

1. What command you use to know how much disk space is used for each user?

2. what is -l option does for df command ?

3. what is differences between pkill and kill commands?

4. How to find out if special process is running ?

5. what does pwconv command does ?

6. What is right permission for /etc/shadow file ?

7. How you open new line when you use vi editor ?

8. What is view command ?

9. Create file collad fisrtvi.txt and add :
Your first name and last name
Your address
What version of Linux you are running

Then save file and quit vi

10. Find a line where you have your street on firstvi.txt using grep

4 Comments »

  1. Tahir's avatar

    I can check disk space for etc , tmp, usr with command du -hs / etc or /usr but not for specific user in my system .Please comment how to

    Comment by Tahir — November 17, 2014 @ 5:34 am | Reply

    • raars's avatar

      usually user space will be under /home (or /homes ). First check if you have any regular users .
      You will need check /etc/passwd file and /home
      Then go to /home
      cd /home
      du -hs *

      it will give you how much space used by each user

      Comment by raars — November 17, 2014 @ 6:21 am | Reply

  2. Tahir's avatar

    For Question 2 using df alone or with option -l make no changes in output.

    Comment by Tahir — November 17, 2014 @ 5:37 am | Reply

    • raars's avatar

      yes , for now .
      we talked about -l option last time .
      I just wanted to know if you guys remember .
      -l means local .
      df -hl will show only local file systems .
      Right now you do not have any remote file system , so , df -h and df -hl will give same output.

      Comment by raars — November 17, 2014 @ 6:24 am | Reply


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