yum

yum groupinstall “Development tools”
yum -y install net-tools
yum -y remove mysql-libs
yum -y install wget
yum update

Python

1. python install by yum

yum install python3

• check
  python3 -V

2. pip install by yum

pip install
yum install python3-pip
yum install nano

• check
  pip3 -V

3. virtualenv install by yum

pip3 install virtualenv

• check
  virtualenv –version

Django

1. Install django

mkdir django-apps
cd django-apps

2. Call env

virtualenv env

3. Activate the virtual environment

/home/django-apps
. env/bin/activate

the prefix is changed to env like it below
(env) [root@localhost django-apps]#

4. install the Django package using pip

pip install django

• version check
  django-admin –version

5. Create a Django project

cd django-apps
django-admin startproject crypto

6. view manage.py

less manage.py

7. info

init.py acts as the entry point for your Python project.
settings.py describes the configuration of your Django installation and lets Django know which settings are available.
urls.py contains a urlpatterns list, that routes and maps URLs to their views.
wsgi.py contains the configuration for the Web Server Gateway Interface. The Web Server Gateway Interface (WSGI) is the Python platform standard for the deployment of web servers and applications.

8. setting ip address

vi /home/django-apps/crypto/crypto/settings.py
ALLOWED_HOSTS = [] —-> ALLOWED_HOSTS = [‘192.168.5.187’]

9. start

cd /home/django-apps/crypto
python3 manage.py runserver 192.168.5.187:80

error->
SQLite 3.8.3 or later is required
solution->

wget https://www.sqlite.org/2018/sqlite-autoconf-3240000.tar.gz
tar zxvf sqlite-autoconf-3240000.tar.gz
./configure –prefix=/usr/local
make
make install
export LD_LIBRARY_PATH=”/usr/local/lib”
sqlite3 –version

How to start

1. Activate the virtual environment

/home/django-apps
. env/bin/activate

2. sqllite3

export LD_LIBRARY_PATH=”/usr/local/lib”

3. cd /home/django-apps/crypto

python3 manage.py runserver 192.168.5.187:80

–Aapache install
yum install httpd
yum install mod_wsgi

–Mysql install
yum install mysql
pip3 install pymysql