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Building Non Root Docker Images 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 from standard Kubernetes which is probably hindering adoption of OpenShift in the wider community * Openshift ignores the USER directive of

Understanding Kubernetes

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 an old, monolithic application and refactor it to work like this? * How do I manage sessions? e.g persistant connections

Open Banking Project API Set-up Locally on IntelliJ

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/resources/props/sample.props.template src/main/resources/props/default.props cp src/main/resources/props/test.default.props.template

Installing Rocketchat Self Hosting Debian 9.6 (Ubuntu) with Docker

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 sudo systemctl enable nginx && sudo systemctl start nginx Letsencrypt Add stretch-backports to sources list: echo "deb http://ftp.debian.org/

Scaling WordPress & WooCommerce For Dragons' Den

Scaling WordPress & WooCommerce For Dragons' Den

How we prepare your website for a major TV screening We successfully hosted comapny: "The Sweet Beet" during BBC's 'Dragons' Den' screening this year which saw the site receive 133,000 visits over the course of just fifteen minutes. This post explains how we were able to keep their website

Backup a server to gcloud storage using rclone / rsync

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: 1. Create a Google Storage project, get it's project number. 2. Create a storage bucket in that account 3. Run rclone config telling it to use Google Cloud

High Availability with HAproxy , Apache2 and MariaDB Galera Cluster Ubuntu 18.04 LTS & Centos 7

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 (requests enter at this endpoint) on Centos 7 * Two Apache2 instancesfor web server(s) The config was used in a real

Learning Golang

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 utf8 encoding throughout Writing & Running Go Language Files A basic Go language program must start with package main followed (usually)

Move Site From wpengine, how to migrate site

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 fill website back and wait for the email confirmation with the link to download the full backup. 2 Remove undeeded files/

How to build and publish a package on pypi.org

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 it python setup.py bdist_wheel Upload your package to pypi twine upload dist/* Upgrage your system to the latest

The Top Honest Expert Videos On SEO You Can't Pay Money For

The Top Honest Expert Videos On SEO You Can't Pay Money For

How did search engines begin- What are they? How do they work? Get free seo training (from genuine experts too!) The Digital Garage, made by Google, will teach you the basics of how search works (from a business perspective). Getting a basic understanding of how search works will help you

Getting Started with Asterisk

Getting Started with Asterisk

When working in a small business, especially those with remote workers, keeping on top of how clients and customers can contact you gets tricky. You don't want to expose your employee's personal phone numbers, but you also don't want them chained to a prehistoric landline. PBX systems are used by

$Do Programmers Need Math?$

Do Programmers Need Math?

Do Programmers Need Math? No. I'm writing this article after quite a few years of programming. No, I'm not an expert by any means nor do I profess to be however I do run a company which sells computing services and we do software development as part of that process.

Angular 6 Dynamically Add Rows Reactive Forms How To

For this we'll create an example form which allows an admin user to add multiple selling points (rows) to a product to demonstrate dynamicaly adding multiple form inputs to a form. It starts simple, but once you've got the core concepts of it it's easyier to create more complex (such

Magento 2 Enterprise Upgrade How To

Magento 2 Enterprise Upgrade How To

This article is for both developers and business decision makers. Migrating and upgrading from Magento 1 to Magento 2 is a big task but planned well; it can go smoothly. Bare in mind that the upgrade from Magento 1 to Magento 2 is a completly new approach. It's not too

Monthly Fibre Broadband Contracts

Monthly Fibre Broadband Contracts

Short term fibre broadband contracts as short as 1 month. Finally get fibre broadband on a rolling one month contract from Karma Computing.

CRM Options For Small Business

CRM Options For Small Business

The moment you start reaching for a CRM, what's behind that (naturally) is a need for your small business to become more organised. Critical questions against your business goals are important for this, you might not need (or desire) a fancy CRM to start with. (That's great!) Here are some

How to make an Angular 6 material design cdk & pwa app

How to make an Angular 6 material design cdk & pwa app

Step 1: Get excited about new shiny things By reading this: https://blog.angular.io/version-6-of-angular-now-available-cc56b0efa7a4 If you need help setting up an ssl certificate, read our guide How to set-up .app domains with ssl and apache. This guide goes over how to build & deploy an Angular 6 app using

How to set-up .app domains with ssl and apache

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 to load it. This means you must set-up an ssl certificate. Add an A record pointing to your web server

Better Broadband Project - RPi Configuration

Better Broadband Project - RPi Configuration

Generate Server Config for Client Run the following command on the Eagle server, make sure each of the following are unique: * clientname = unique name for the client, keep it to the scheme (.e.g custX.vpn…) * x.x.x.x = IP address of the Raspberry Pi tunnel interface * y.y.

Using WireGuard to create a VPN Tunnel

Using WireGuard to create a VPN Tunnel

So you've got a server stuck behind a NAT you can't configure, may it's managed by your building's external IT supplier or you just aren't allowed to tinker with the port forwarding settings. How can you allow external access to this device? This guide heavily leans upon the guide created

Flask get server host

Flask get server host

How to get Flask server host address? The flask python app host can be accessed (during a request) by running: flask.request.host # Or the full url: flask.request.host_url For more info read about app_context on the official Flask docs. But wait, did you know you can

Quickest way to find active php.ini

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 run from command line: php -ini The above will out put the location of the active php -ini file, along

Angular httpClient POST Duplicate Parameters Array (like php form elements) []

Angular httpClient POST Duplicate Parameters Array (like php form elements) []

We were creating an Angular app which needed to post to a legacy PHP application and need to post same name / duplicate array parameters over a post request. Our Angular app needed to send the following http post data: data[] = value1 data[] = value2 Note the arguments are the same name,

An Interesting Programming Problem

An Interesting Programming Problem

Chairs in resturants. Simple right? The client currently donsn't have an online booking system for their restaurant. Start with the object we're told. Objective(s) * Reduce time spent dealing with bookings * Emails, back & forth between customers (how many peple/what time) multiple emails! * A solution "ASAP" (within 3 months, 6

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