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The official RX-M Team Blog & News

As participants in the cloud native space, we share our consulting, research and training experience as well as provide competitive analysis and deep dives of cloud native toolchains.

How does Kubernetes Ingress work?

In this quick video, we answer the question of how Ingresses in Kubernetes work. Ingresses manage external access to services and pods within a cluster.  We start with three pods in our cluster, with their IP addresses ending at .9, .17, and .22. These pods use an existing pod network with the CIDR of 10.32.x./16.…

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Using Raw API calls to control Kubernetes

This quick video explains how you configure Kubernetes pods to control Kubernetes itself with raw API calls. Most users interact with Kubernetes using kubectl. kubectl itself is a sophisticated wrapper for “curl” and communicates with a Kubernetes cluster’s API server. Using the -v flag followed by a number tells kubectl to show the exact call…

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Navigating network services and policy with Helm

Deploying an application on Kubernetes can require a number of related deployment artifacts or spec files: Deployment, Service, PVCs, ConfigMaps, Service Account — to name just a few. Managing all of these resources and relating them to deployed apps can be challenging, especially when it comes to tracking changes and updates to the deployed application…

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A big thank you to everyone at KubeCon 2019!

Last week at KubeCon 2019, we presented our deep Kubernetes and cloud native training catalog with a special dive themed booth. Our CNCF Ambassador, CKA, and CKAD certified experts were on hand in San Diego to answer questions and talk container strategy. The “deep dive” theme highlighted our extensive cloud native training course catalog, which…

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A special congratulations to Team Pink Puff

Congratulations to Pink Boat Regatta’s Team Pink Puff! We recently learned that Pink Puff, who recently participated in their 3rd Pink Boat Regatta, had won several acknowledgments including: Best Overall Woman Skipper: Margaret Pommert 1st In Class for Points Overall 1st in Class for Fundraising Seattle’s Pink Boat Regatta is a way to fuel smart…

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One-Way Pod Scaling with the Kubernetes HPA

Kubernetes has the ability to dynamically scale sets of pods based on resource usage. This is great for ensuring that applications always have the resources they need as loads vary. Autoscaling the number of pods in Kubernetes is most often accomplished using a Horizontal Pod Autoscaler (HPA). HPAs dynamically adjust the replica count of a…

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New Release: Prometheus for Users Training

RX-M is excited to announce our brand new course: Prometheus for Users. This hands-on course allows users to move from just using the basic principals of the software to advanced timeseries query development and dashboarding. The course is organized into modules, these include hands-on labs that offer practical experience working with Prometheus. The course can be…

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Vitess: Sharded MySQL on Kubernetes

Though the relational data model inherently fights horizontal scaling attempts, it is the best understood and most used data model in the world. More than one company has planted its storage flag in the MySQL/MariaDB soil only to be confounded by success and the scalability challenges that come with it. Fortunately for users like YouTube…

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Why a La Carte Education is Critical for Open Source Skill-Building

Randy Abernethy (Managing Partner of RX-M, LLC) takes a seat with Clyde Seepersad (General Manager of Training and Certification of The Linux Foundation) to discuss his work and role in the Linux Foundation. Their discussion covers topics such as the establishment of certifications, the success of CKA & CKAD exams, failed and retired programs, and…

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RX-M's Cloud Native & DevOps enablement philosophy

Bring a neutral perspective

We bring a market-neutral perspective to every engagement, taking no stake in any of the competing cloud native platforms, components or solutions so we can offer unbiased insights to our clients

Practice what we teach

We are a multi-cloud company consisting of prominent open source contributors with large-scale software engineering experience, actively contributing to the evolution of next-gen software architectures, application management and platforms

Be solution focused

RX-M has the unique ability to deliver purpose-built, solution-based training in the form of custom curriculum that aligns with each of our client's specific desired outcomes so your team has the skills needed to accelerate the business

Our team has been trusted to work alongside Cloud Native and DevOps teams at some of the most exciting brands

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