top 10 most Important command in ubuntu .

 for file upload permission in ubunu aws

 sudo chown -R $USER:$USER html/

Set permission

sudo chmod 775 -R html/

For apache2 restart

 sudo service apache2 restart

for php5.6 mb string module install

sudo apt-get install php5.6-mbstring

sudo apt-get install php-mbstring

Unzip file

 sudo unzip diruba.zip

for php enabled

 sudo a2enmod php5.6

for php Disabled

 sudo a2dismod php7.4

 

Check PHP version

php -v

 Remove multiple folder

sudo rm -rf html/ app/ nbproject/ vendor vendors/ plugins/ lib/ data/

 Open file

sudo nano /etc/apache2/sites-available/000-default.conf

 Rewrite mode enabled

sudo a2enmod rewrite

File structure

ls -l

Open a File

sudo nano index.php

Check apache status

sudo service apache2 status

Remove phpmyadmin

sudo apt-get remove phpmyadmin

Remove PHP

sudo apt-get remove php7.4-cli