Linux-editing-working-with-files

Setup:

run these commands before you start the lab:

• sudo mkdir -p ~/mydir/mydir2
• sudo touch ~/mydir/mydir2/yourname.txt
• cp /var/log/syslog ~/mydir/securecopy.txt

Tasks:

• cksum securecopy.txt and save the output as screen shot.
• open ~/mydir/securecopy.txt with nano OR vim editor and replace all "root" keywords with yourname and exit the nano.
• again cksum securecopy.txt and save the output as screen shot and write your observation.
• use the find command to find yourname.txt in your environment and save the output as screen shot.
• Use man page with the "useradd" command and save the output in "useradd-man.txt" using what you have learned in "stdin/stdout" lesson, then grep the word "password" from the "useradd-man.txt" you have created and take a screen shot for the grep output.

Additional Challenge:

• use the diff command on /var/log/syslog and ~/mydir/securecopy.txt file and save the output as screen shot

Submission:

• After finishing the task take screen shot of the all Tasks.
• Then upload the pictures to the forked repo and then create a pull request.

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