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DevOps

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

Kubernetes Master Class: Getting started with Pod Security Policies and best practices in Production

Kubernetes Pod Security Policies (PSPs) is an enforcement mechanism to ensure that Pods run only with the appropriate privileges and can solely access the appropriate resources. You can leverage them as a threat prevention mechanism by controlling Pod creation, and limiting the capabilities available to specific users, groups, or applications.

Running Containers in AWS with Rancher

This blog will examine how Rancher improves the life of DevOps teams already invested in AWS’s Elastic Kubernetes Service (EKS) but looking to run workloads on-prem, with other cloud providers or, increasingly, at the edge. By reading this blog you will also discover how Rancher helps you escape the undeniable attractions of a vendor monoculture while lowering costs and mitigating risk.

Netdata's standard dashboard

In this video, we’ll take a look at the Netdata's real-time dashboard, which has hundreds of charts, designed by both our team and the community. We’ll cover the elements related to the dashboard, such as contexts, dimensions, menus, and even raised alarms. By default, Netdata listens at port 19999. So, to get to the dashboard, open a web browser and enter your SERVER-IP ADDRESS plus port number or localhost plus port number.

Now Available: Calico for Windows on Red Hat OpenShift Container Platform

Approximately one year ago, Kubernetes 1.14 made support of Windows containers running on Microsoft Windows Server nodes generally available. This was a declaration that Windows node support was stable, well-tested, and ready for adoption, meaning the vast ecosystem of Windows-based applications could be deployed on the platform.

NGINX 502 Bad Gateway: PHP-FPM

This post is part of a series on troubleshooting NGINX 502 Bad Gateway errors. If you’re not using PHP-FPM, check out our other article on troubleshooting NGINX 502s with Gunicorn as a backend. PHP-FastCGI Process Manager (PHP-FPM) is a daemon for handling web server requests for PHP applications. In production, PHP-FPM is often deployed behind an NGINX web server. NGINX proxies web requests and passes them on to PHP-FPM worker processes that execute the PHP application.

HAProxyConf 2019 - Hyperscaling Self-Service Infrastructure with William Dauchy & Pierre Cheynier

At Criteo, we work at the cutting edge of commerce marketing, using Machine Learning and Artificial Intelligence to help our customers grow their businesses through hyper-relevant advertising. We run tens of thousands of servers, host containers that continuously move across data centers, and scale services through our managed APIs, with HAProxy playing a critical role across our fast-paced, event-driven infrastructure. This presentation will describe our journey to achieve load balancing served via a user-centric API in such a large and complex environment. We will share tricks and design considerations that helped us to go from a user intent expressed through an API to a scalable service running globally.

HAProxyConf 2019 - Processing Billions of Web Reqs Per Day by Oren Alexandroni & Wally Barnes III

DoubleVerify authenticates the quality of digital media for the world’s largest brands. We use HAProxy to accomplish our goals of processing billions of requests daily, increasing and decreasing load balancer pools without affecting customers, and avoiding downtime during upgrades and maintenance periods. We will share our criteria we used when we set out to move from hardware to software load balancers, how we arrived at the decision to use HAProxy, and the results we’ve seen before and afterwards.

How to Create DevOps Pipelines That Work

DevOps is a software development practice that combines development and operations teams. When organizations use DevOps, they typically also use agile methodologies for managing and completing projects. The combination of DevOps and agile practices enables teams to build software faster and more efficiently. One of the primary tools of DevOps is the continuous integration/continuous delivery (CI/CD) pipeline.