How To Install gunicorn-examples on Debian 9
Introduction
In this tutorial we learn how to install gunicorn-examples on Debian 9.
What is gunicorn-examples
gunicorn-examples is:
Green Unicorn (gunicorn) is an HTTP/WSGI server designed to serve fast clients or sleepy applications. That is to say; behind a buffering front-end server such as nginx or lighttpd.
- Optional support for Eventlet, Tornado and Gevent to provide asynchronous long-polling (“Comet”) connections.
- Process management: Gunicorn reaps and restarts workers that die.
- Easy integration with Django and Paster compatible applications (Pylons, TurboGears 2, etc.
- Load balancing via pre-fork and a shared socket
- Graceful worker process restarts
- Upgrading without losing connections
- Decode chunked transfers on-the-fly, allowing upload progress notifications or stream-based protocols over HTTP
These are the examples.
There are three methods to install gunicorn-examples on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install gunicorn-examples Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install gunicorn-examples using apt-get by running the following command:
sudo apt-get -y install gunicorn-examples
Install gunicorn-examples Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install gunicorn-examples using apt by running the following command:
sudo apt -y install gunicorn-examples
Install gunicorn-examples Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install gunicorn-examples using aptitude by running the following command:
sudo aptitude -y install gunicorn-examples
How To Uninstall gunicorn-examples on Debian 9
To uninstall only the gunicorn-examples package we can use the following command:
sudo apt-get remove gunicorn-examples
Uninstall gunicorn-examples And Its Dependencies
To uninstall gunicorn-examples and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove gunicorn-examples
Remove gunicorn-examples Configurations and Data
To remove gunicorn-examples configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge gunicorn-examples
Remove gunicorn-examples configuration, data, and all of its dependencies
We can use the following command to remove gunicorn-examples configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge gunicorn-examples
Dependencies
gunicorn-examples have the following dependencies:
References
Summary
In this tutorial we learn how to install gunicorn-examples package on Debian 9 using different package management tools: apt, apt-get and aptitude.