Installing Prerequisites

              sudo apt update


              sudo apt install git python3-pip build-essential wget python3-dev python3-venv \
                    python3-wheel libfreetype6-dev libxml2-dev libzip-dev libldap2-dev libsasl2-dev \
                    python3-setuptools node-less libjpeg-dev zlib1g-dev libpq-dev \
                    libxslt1-dev libldap2-dev libtiff5-dev libjpeg8-dev libopenjp2-7-dev \
                    liblcms2-dev libwebp-dev libharfbuzz-dev libfribidi-dev libxcb1-dev

              

Creating a System User

              sudo useradd -m -d /opt/odoo14 -U -r -s /bin/bash odoo14
              

Installing and Configuring PostgreSQL

              sudo apt install postgresql


              sudo su - postgres -c "createuser -s odoo14"


              

Installing wkhtmltopdf

              sudo wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.bionic_amd64.deb


              sudo apt install ./wkhtmltox_0.12.5-1.bionic_amd64.deb
              

Installing and Configuring Odoo 14

              
              sudo su - odoo14

              git clone https://www.github.com/odoo/odoo --depth 1 --branch 14.0 /opt/odoo14/odoo


              cd /opt/odoo14


              python3 -m venv odoo-venv


              source odoo-venv/bin/activate


              pip3 install wheel


              pip3 install -r odoo/requirements.txt


              mkdir /opt/odoo14/odoo-custom-addons


              exit
              

Config file

              sudo nano /etc/odoo14.conf
              

add the code

              [options]
              ; This is the password that allows database operations:
              admin_passwd = my_admin_passwd
              db_host = False
              db_port = False
              db_user = odoo14
              db_password = False
              addons_path = /opt/odoo14/odoo/addons,/opt/odoo14/odoo-custom-addons


            

Creating Systemd Unit File

            sudo nano /etc/systemd/system/odoo14.service
            

add code

            [Unit]
Description=Odoo14
Requires=postgresql.service
After=network.target postgresql.service

[Service]
Type=simple
SyslogIdentifier=odoo14
PermissionsStartOnly=true
User=odoo14
Group=odoo14
ExecStart=/opt/odoo14/odoo-venv/bin/python3 /opt/odoo14/odoo/odoo-bin -c /etc/odoo14.conf
StandardOutput=journal+console

[Install]
WantedBy=multi-user.target

Service

sudo systemctl daemon-reload

sudo systemctl enable --now odoo14


sudo systemctl status odoo14


sudo journalctl -u odoo14

Testing the Installation

Open your browser and type: http://:8069

Create new db