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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

Kubernetes Master Class: Deploy WordPress and MySQL without Data Loss

Applications such as WordPress or MySQL require the use of data persistence. It is common when deploying such applications to use a HostPath volume as it is agnostic from the platform. A HostPath volume shares the filesystem of the Host within the container making the data available between pod restarts. However, it ties the data to one node only, creating a single point of failure and restricting any kind of scalability. Kubernetes is not able to schedule the application in any other node even if it is unavailable. This leads to eventual data loss.

Why We Chose k3s to Power our Kubernetes Service

This blog post is an adaptation of a talk I gave at the Cloud Native meetup in Birmingham in the UK in February 2020. It details the advantages of k3s, a lightweight Kubernetes distribution we have deployed as part of a managed Kubernetes service. Developed by Rancher Labs, k3s allows for quick deployments for testing, CI/CD runs and getting to grips with Kubernetes without having to commit to large-scale infrastructure and the costs that would bring.

Introduction to the Runbook Studio v4 0

The Kelverion Runbook Studio provides rich graphical authoring of Azure Automation Runbooks without the need for a permanent internet connection. The Runbook Studio is aimed firmly at IT professionals who do not have much experience or knowledge of PowerShell but still want to leverage the power of Microsoft’s cloud based Azure Automation service.

What is Amazon ECS?

Many companies are moving their infrastructure and web applications to the cloud. Along with moving to the cloud, organizations are finding new ways to remain agile and nimble, especially when it comes to software. By utilizing Amazon AWS and Amazon ECS, companies are decoupling their monolithic applications and taking advantage of microservice architecture.

Stackery Announces Support for AWS HTTP APIs service

Stackery is pleased to announce its addition of support for the new AWS HTTP APIs service which is being introduced today alongside the existing API Gateway tooling. Our addition of such support, in parallel with the GA announcement of HTTP APIs, is an example of how we partner with AWS to accelerate serverless application development and delivery for customers.

Create a URL shortener API with Kotlin, the micro-framework Ktor and PostgreSQL (Part 1/2)

The source code for this post can be found on this github repo Ktor is a brand new micro-framework created by the Jetbrains team and running over the JVM. Jetbrains are the authors of Kotlin - the official language for Android, and Intellij - one of the popular IDE. I personally have +4 years of experience using Spring and I wanted to give a try to Ktor which seems promising. Creating a URL shortener is a good way to start.

Azure Service Bus Topics vs Event Grid

This blog will brief on the distinction between Azure Service Bus Topics and Azure Event Grid. First let us see a short introduction of what these Azure services are, before getting deeper into their distinctions. It is important to note the difference between services that deliver an event and services that deliver a message. Service Bus topics handles messages whereas Azure Event Grid handles events.

Succeeding With Service Level Objectives

In this blog, Danny Mican, a Senior Site Reliability Engineer, outlines how to implement SLOs from scratch using the IIDARR process. He also states it is extremely crucial for your SLOs to be actionable and is always following a feedback approach as it will play an important role in the debate of Features Vs Technical Debt.