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,
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 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
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
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 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
programming How to set-up .app domains with ssl and apache Get a new shiny .app domain name Google sells .app domains, and many other registrars. The key thing with .app domains is they must be served over https for browsers
programming Quickest way to find active php.ini How to quickly find active php.ini file? You're administering a system you're not familir with (?) and need to quikly know the location of the active `php.ini` file. Simply
Sysadmin How to host ghost 1.x with multiple blog instances Requirements: Install ghost without ghost cli (it's not needed for this) We use sqlite3 (but you can easily change this for mysql if needed Apache2 with mod_macro installed &
Sysadmin Upgrading from old ghost to ghost 1.x without CLI This builds on the super helpful posts by Kevin, and Tom post on the same topic. We run multiple light-traffic ghost instances at Karma Computing, so the Ghost CLI isn't
MongoDB How to create MongoDB Replica Set with Authentication Ubuntu 16.04 How to make a MongoDB replica set A three member mongodb replica set on three separate hosts with authentication. Also see official docs. In this tutorial we're putting MongoDB on three different hosts. We generate and use keyfile. The keyfile gets used as part
security Installing Mongodb Ubuntu 16.04 See Official MongoDB install docs for all platforms. See getting started with MongoDB for an overview of what MongoDB is. 1. Import Key sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5 2. Create List file echo "deb [ arch=amd64,arm64
MongoDB Getting Started With Mongodb The objective of this post is to document getting stated with MongoDB working up to replication (aka replica sets in Mongodb) and eventually sharding to allow arbitrarily adding storage capacity (shards) to the system. For a good general overview of these types of systems
