Basic work with files

• Create directory test1

mkdir test

• Create file test1.txt inside the test1 directory.

• Create copy of folder test1 with name test2.

• Delete file test1.txt inside test2 directory.

• Rename test2 folder into directory_without_file

• Insert 'test1' text into test1/test1.txt file.

• print the text from the test1/test1.txt file.

• Insert 'test2' into the end of test1/test1.txt file.

• print the text from the test1/test1.txt file.

• check the size of test1 directory

Permissions

• Create test directory and block access for all to it.

• Try to remove that directory.

• Create simple script which prints current date. Try to execute it.

Log checking

• Count lines in the file test.txt.

• Show last 3 lines from the test.txt file.

• Hom many uniq IP addresses accessed the website ?

• IP address with most requests.

• Top 3 IP addresses by amount of POST requests.

• Which IP addresses received 403 error ?

• Task with * . Write script to show which pages Google checked from the website

Replace

Replace IP address with most requests on 127.0.0.1 in test.txt file