OwnLikes

November 1st
1st Day in Internship

Learned Linux commands

1. Assignment 1 = Linux Command

1. Create a new user (preferably using your name as login name)

I have done this .

Command : sudo adduser newuser

2. Reset password of user

I have done this .

Command : sudo passwd user_name

3. Create a directory called my_group at home and give permissions to user and group

Here I created a directory . I tried this chmod command for the permissions for the users. And also I tried usermod -aG sudo commands.

4. Create a directory called my_user at home and give permissions to user only

Here I created a directory . I tried usermod -aG sudo commands.

5. How many network interfaces your computer has?

Answer is 2.

I used ls -A /sys/class/net this commands

6. Install xmind on your desktop without using yum.

I installed it.

7. How you get last 5 entries of /var/log/messages

I have done this.

Command : tail -n 5 /var/log/syslog

8. How you get first 5 entries of /var/log/messages

I have done this.

Command : head -n 5 /var/log/syslog

9. How you get log entries of /var/log/messages which printed within today

I couldn’t complete this.

10. How many lines in /var/log/messages?

I have done this.

Command : wc -l /var/log/syslog

11. How many unique lines in /var/log/messages?

I used uniq /var/log/syslog command to find the unique lines in var messages.

12. Sort directory/file list based on time inside your home directory.

I have done this.

Command : ls -ltcr

13. Access you friends machine using ssh and copy a file to there.

I first installed the ssh . But I couldn’t complete this.

14. Copy file which reside on your machine to your one using shell at you machine.

I couldn’t complete this.

15. Rename your directory my_group to my_group1

I have done this.

Command : mv /home/user/oldname /home/user/newname

16. How you view partition information?

Command : sudo parted -l

17. How you get total sizes of sub directories inside /var using single command?

Command : du -s directory_name

18. Change system date to yesterday using command line

I have got the date but I couldn’t change it using the terminal commands.

19. Remove directory my_group

Command : rmdir directory_name

20. What are the following utilizations of your desktop
    1. CPU

computer's usage of processing resources, or the amount of work handled by a CPU. Actual CPU utilization varies depending on the amount and type of managed computing tasks.

2. Memory

stores input data, intermediate results, programs, and other information temporarily. It can be read and/or written. It is usually volatile, that is all data will be lost when the power is turned off.

3. Disk
   disk is a data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material. It is usually nonvolatile memory.
   
   
   
   
   2.Installing Xmind software
   

   
   

   3.Installing ktouch software