According to this cloudflare blog article "Load Balancing without Load Balancers", we can build a rock-solid load balancer only using a router. All the magic comes from BGP and Equal-Cost Multi-Path routing.
In this howto, I will use bird as BGP router on linux instance (ie. servers).
I use GNS3 with this architecture :
| FROM adminer:4.7.1 | |
| # WATCH OUT WHEN UPGRADING, THE SED BELOW MIGHT STOP WORKING | |
| MAINTAINER marek@cilf.cz | |
| USER root | |
| RUN apk add autoconf gcc g++ make libffi-dev openssl-dev | |
| RUN pecl install mongodb | |
| RUN echo "extension=mongodb.so" > /usr/local/etc/php/conf.d/docker-php-ext-mongodb.ini |
| import os | |
| import time | |
| import psutil | |
| from flask import Flask | |
| app = Flask(__name__) | |
| STALE = 12345678910111213 | |
| @app.route('/') |
| SHELL:=/bin/bash | |
| PROJECT=project | |
| VERSION=3.7.4 | |
| VENV=${PROJECT}-${VERSION} | |
| VENV_DIR=$(shell pyenv root)/versions/${VENV} | |
| PYTHON=${VENV_DIR}/bin/python | |
| JUPYTER_ENV_NAME=${VENV} | |
| JUPYTER_PORT=8888 | |
| ## Make sure you have `pyenv` and `pyenv-virtualenv` installed beforehand |
| #!/usr/bin/python | |
| ''' | |
| SCTE-35 Decoder | |
| The MIT License (MIT) | |
| Copyright (c) 2014 Al McCormack |