open source Saas based architectures Deploy Sass customers independently each within their own version of the application or as one, application containing all tenants? The trade-offs when building software as a service (saas) based architectures,
How to install k0s kzeros Kubernetes K0 (kzeros) in a new single binary distribution model for running and deploying Kubernetes. The project is available on GitHub here: https://github.com/k0sproject/k0s The k0s project comes from engineers working on the original docker project and it's some aims include making
open source Sessions not set SameSite cookie Firefox vs Chome iframe This matter comes into play when you are embedding an iframe into your application (e.g. maybe your application is a SasS or you have a single sign on scenario)
open source FastAPI Production Deployment with Github actions & Dokku This FastAPI tutorial shows you how to develop and deploy python FastAPI to a server with automated deployment & TLS using Github Actions. Based on this FastAPI deployment example repo.
Sysadmin htaccess redirect old pages to new domain Sometimes you need to change a domain name, and you want to redirect all old pages to the new domain name. On your existing domain, you can redirect all requests
open source Quickly setup local Laravel development using docker without php installed locally The following will create the Laravel hello world application in your current working directory, without haveing needing to have the correct php version installed locally. docker run --rm --interactive --tty --volume $PWD:/app composer create-project --prefer-dist laravel/laravel blog Replace 'blog' with whatever you
kubernetes How large public and private organisations are using teams, kubernetes, vault and git to manage their deployments This document sets out my observations of recently working in a large public sector environment in the UK managing significant workloads. This is also a good history comparing deployment practices
docker Docker entrypoint vs cmd I'm always forgetting what is the difference between Docker's entry point vs Docker cmd. Which one to use and when? Tldr: "You can use the exec form of ENTRYPOINT
Notes on Kafka What is Kafka anyway? History of kafka From: https://engineering.linkedin.com/distributed-systems/log-what-every-software-engineer-should-know-about-real-time-datas-unifying Many new products and analysis just came from putting together multiple pieces of data that had
open source Installing Jenkins x with existing git repo How to install jenkinsx and import an existing git repo for your CI/CD pipelines development process. Enable faster teams and faster releases.
open source Kubernetes updating many deployments at once Subscribie is a website builder targeting the niche of users who want to build a subscription based website. It allows users to quickly spin up a website and sell items
open source Scaling Kubernetes ReadWriteMany Ceph Deployments Run ReadWriteMany volumes on Google Kubernetes engine which allows your Deployments with persistent data to scale. This allows us to scale a Kubernetes deployment with Persistent Volumes without the deployment
Sysadmin Kubernetes SSL Certificates- How to Set-up a Cluster With SSL Termination Using Cert Manager on a Kubernetes cluster to do SSL termination. By the end of this guide you will be able to: Route SSL traffic from a domain your own
small business How to audit slack permissions Slacks permission system is based around scopes, read about Slack Scopes and Permissions Can public users view my workspace email accounts? The permission to "View your workspace members' email
programming Getting started with Java and Scala projects using Maven, intellij Coming from a Python/Php and/or systm administration bacground with no little to Java experience is daunting. POM? What is that? (Is this like setuptools?) Not really, but sort
openshift Building Non Root Docker Images OpenShift Bummer: You can rarely use an existing Dockerhub image and run it on OpenShift out the box. Although with good intentions, this is a massive blow to developer experience coming
Understanding Kubernetes With containers, docker , Kubernetes etc I always have trouble working out: Where should I put my database? How do I handle secrets? (passwords, auth keys etc) How do we take
open source Open Banking Project API Set-up Locally on IntelliJ Get the OBP-API codebase mkdir -p ~/obpapi-demo-install cd obpapi-demo-install/ git clone https://github.com/OpenBankProject/OBP-API.git cd OBP-API/ # Create detault props settings, by copying the templates cp src/main/
open source Installing Rocketchat Self Hosting Debian 9.6 (Ubuntu) with Docker https://rocket.chat/docs/installation/manual-installation/debian/ Follow standard install steps First follow the Rocket install guide for Debian. Install Nginx sudo apt install nginx -y # Enable and start nginx
open source Scaling WordPress & WooCommerce For Dragons' Den How we prepare your website for a major TV screening We successfully hosted The Sweet Beet during BBC's 'Dragons' Den' screening this year which saw the site receive 133,000
Backup a server to gcloud storage using rclone / rsync Install rclone on the source server: curl https://rclone.org/install.sh | sudo bash The rest of the guide will walk through: Create a Google Storage project, get it's project
open source High Availability with HAproxy , Apache2 and MariaDB Galera Cluster Ubuntu 18.04 LTS & Centos 7 In this post we create a highly available web & database cluster using a compbination of: MariaDB Galera Cluster of three nodes on Ubuntu 18.04 HAproxy for load balancing
Learning Golang What's Go Lang for? Introduction to Go video Go is for Scale Large distributed systems, connecting thousands of machines The complexity of modern, interconected systems Supports: Interfaces Reflection Concurrency Assumes
small business Move Site From wpengine, how to migrate site The steps to migrate a website away from wpengine and move to another web host. 1 Perform a full site backup & Download Using the my.wpending console, perform a
programming How to build and publish a package on pypi.org Notes for building and publising a python package to pypi.org These notes are for python 2.7, sorry, but they still may be useful for python 3.x. Build
