How to Install LAMP Stack on Ubuntu 20.04

LAMP.sh

#!/bin/bash
#https://youtu.be/KlV77BkVIck

#Install Apache2
sudo apt-get update
sudo apt-get install apache2
sudo systemctl start apache2.service
sudo systemctl enable apache2.service
sudo systemctl restart apache2.service
sudo systemctl stop apache2.service
sudo systemctl start apache2.service
sudo systemctl status apache2.service
apache2 -v

#Uninstall apache
 sudo service apache2 stop
 sudo apt-get purge apache2 apache2-utils apache2.2-bin apache2-common
 sudo rm -rf /etc/apache2
 sudo apt-get autoremove
 sudo reboot
 
 
#If you are reinstalling Apache2 then use this command
#sudo apt-get remove --purge $(dpkg -l apache* | grep ii | awk '{print $2}') && sudo apt-get install apache2

#Install MariaDB
sudo apt install mariadb-server
sudo systemctl start mariadb.service
sudo systemctl enable mariadb.service
sudo systemctl restart mariadb.service
sudo systemctl stop mariadb.service
sudo systemctl start mariadb.service
sudo systemctl status mariadb.service
mysql --version
#Secure MariaDB
sudo mysql_secure_installation
#When prompted, answer the questions below by following the guide.
Enter current password for root (enter for none): Just press the Enter
Set root password? [Y/n]: Y
New password: Enter any password
Re-enter new password: Repeat same password
Remove anonymous users? [Y/n]: Y
Disallow root login remotely? [Y/n]: Y
Remove test database and access to it? [Y/n]:  Y
Reload privilege tables now? [Y/n]:  Y

#Now that MariaDB is installed, to test whether the database server was successfully installed

sudo mysql -u root -p

  CREATE DATABASE rakib DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci;
  GRANT ALL ON rakib.* TO 'rakib'@'localhost' IDENTIFIED BY 'R@k!b2@19P@';
  FLUSH PRIVILEGES;
  EXIT;



# uninstall MariaDB
sudo systemctl stop mariadb.service
sudo apt-get --purge remove "mysql*"
sudo rm -rf /etc/mysql/ 
sudo updatedb
sudo apt-get autoremove

#Install MySql
sudo apt install mysql-server
sudo systemctl start mysql.service
sudo systemctl enable mysql.service
sudo systemctl restart mysql.service
sudo systemctl stop mysql.service
sudo systemctl start mysql.service
sudo systemctl status mysql.service
mysql --version

# uninstall MySql
sudo systemctl stop mysql.service
sudo apt-get --purge remove "mysql*"
sudo rm -rf /etc/mysql/ 
sudo updatedb
sudo apt-get autoremove

#Install MongoDB Dependencies
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4
sudo add-apt-repository 'deb [arch=amd64] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.0 multiverse'
sudo apt update
sudo apt install mongodb-org
sudo systemctl start mongod
sudo systemctl enable mongod

#Verifying MongoDB Installation
mongo --eval 'db.runCommand({ connectionStatus: 1 })'

#Configuring MongoDB
sudo nano /etc/mongod.conf
 security:
  authorization: enabled

sudo systemctl restart mongod

mongo

#If you get error Failed global initialization: BadValue Invalid or no user locale set. Please ensure LANG and/or LC_* environment variables are set correctly, try the command:
export LC_ALL=C
mongo

#Switch to the database admin
use admin
db.createUser({user:"admin", pwd:"admin123", roles:[{role:"root", db:"admin"}]})
exit

#Enable MongoDB authentication
sudo nano /lib/systemd/system/mongod.service
#On the 'ExecStart' line 9, add the new option '--auth'.
ExecStart=/usr/bin/mongod --auth --config /etc/mongod.conf

sudo systemctl daemon-reload
sudo service mongod restart

#MongoDB shell with this command
mongo -u admin -p admin123 --authenticationDatabase admin

#Enable external access and configure the UFW Firewall
sudo ufw status
sudo ufw allow ssh
sudo ufw enable
sudo ufw allow from <target> to <destination> port <port number>
sudo ufw allow 27017
sudo ufw status

#and add the IP address of the server in the bind_ip line like this:
sudo nano /etc/mongod.conf
 # network interfaces
net:
 port: 27017
 bindIp: 127.0.0.1,205,175.18.100

#Now save and exit
 
sudo service mongod restart

#Install PHP
sudo apt install php libapache2-mod-php
php --version
sudo systemctl restart apache2

#Install PHP 7.3 With Modules
sudo apt-get update && apt-get upgrade
sudo apt-get install software-properties-common
sudo add-apt-repository ppa:ondrej/php
sudo apt-get update
sudo apt-get install php7.3
#sudo apt-get install php7.3 libapache2-mod-php7.3 libaprutil1-dbd-sqlite3 php7.3-cli php7.3-common php7.3-json php7.3-opcache php7.3-readline

#Install PHP7.3 with PHP Modules
sudo apt-get install  php7.3 php-pear php7.3-curl php7.3-dev php7.3-gd php7.3-mbstring php7.3-zip php7.3-mysql php7.3-xml

#Check PHP
sudo nano /var/www/html/phpinfo.php

<?php

phpinfo();

#Save and Exit

Visit: http://localhost/phpinfo.php

#UNInstall PHP
sudo apt-get remove –purge php*
sudo apt-get purge php* 
sudo apt-get autoremove

#Install PHPMyAdmin
sudo apt-get install phpmyadmin php-mbstring php-gettext -y
#Make sure to select No
#add this line "Include /etc/phpmyadmin/apache.conf" at /etc/apache2/apache2.conf
#/etc/init.d/apache2 restart