Install VNC server on Ubuntu with GCC, Gedit, Mate terminal and Google Chrome

Install VNC server on Ubuntu

sudo su
adduser hadoop
usermod -aG sudo hadoop
su - hadoop

sudo vim /etc/ssh/sshd_config
PasswordAuthentication yes

sudo service sshd restart

sudo apt update
sudo apt install -y --no-install-recommends ubuntu-desktop
sudo apt install -y gnome-panel gnome-settings-daemon metacity nautilus gnome-terminal
sudo apt install -y vnc4server
sudo cp /usr/bin/vncserver /usr/bin/vncserver.bkp

sudo vim /usr/bin/vncserver

(Find this line)
"# exec /etc/X11/xinit/xinitrc\n\n".
(And add these lines below.)
"gnome-session &\n".
"gnome-panel &\n".
"gnome-settings-daemon &\n".
"metacity &\n".
"nautilus &\n".
"gnome-terminal &\n".

(Ensure current username is hadoop)
vncserver


sudo vim /etc/systemd/system/vnchadoop@1.service
[Unit] 
Description=Start VNC service at startup 
After=syslog.target network.target 
[Service] 
Type=forking 
User=hadoop 
PAMName=login 
PIDFile=/home/hadoop/.vnc/%H:%i.pid 
ExecStartPre=-/usr/bin/vncserver -kill :%i > /dev/null 2>&1 
ExecStart=/usr/bin/vncserver -depth 24 :%i 
ExecStop=/usr/bin/vncserver -kill :%i 
[Install] 
WantedBy=multi-user.target

sudo systemctl daemon-reload
sudo systemctl start vnchadoop@1.service
sudo systemctl status vnchadoop@1.service
sudo systemctl enable vnchadoop@1.service

# Install GCC
sudo apt-get install gcc

# Install Google Chrome
sudo vim /etc/apt/sources.list
deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main
wget https://dl.google.com/linux/linux_signing_key.pub
sudo apt-key add linux_signing_key.pub
rm linux_signing_key.pub
sudo apt update
sudo apt install -y google-chrome-stable
sudo rm /etc/apt/sources.list.d/google-chrome.list

# Install gedit
sudo apt-get install -y gedit

# Install Mate terminal
sudo apt-get install mate-terminal 





#!/bin/bash -x
echo -e "\n$(hostname -i) \t $(hostname)\n" >> /etc/hosts
ping -c2 $(hostname)