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Containers

The latest News and Information on Containers, Kubernetes, Docker and related technologies.

Fireside chat with Kelsey Hightower, part one: on Kubernetes, legacy tech, and the future of monitoring

At Sensu Summit 2018, Sensu CEO Caleb Hailey and CTO Sean Porter sat down with Kelsey Hightower, Staff Developer Advocate at Google Cloud Platform (GCP), for a fireside chat on a variety of topics, including the evolution of the monitoring space, Kubernetes best practices, their opinions on an open core business model, how operators’ jobs are changing, and more. Kelsey, Sean, and Caleb discussing all things Kubernetes and open source at Sensu Summit 2018

Logging Istio with ELK and Logz.io

Load balancing, traffic management, authentication and authorization, service discovery — these are just some of the interactions taking place between microservices. Collectively called a “service mesh”, these interconnections can become an operations headache when handling large‑scale, complex applications. Istio seeks to reduce this complexity by providing engineers with an easy way to manage a service mesh.

Kubernetes Adoption Driving Rancher Labs Momentum

This week Rancher Labs announced a record 161% year-on-year revenue growth, along with a 52% increase in the number of customers in the first half of 2019. Other highlights from H1’19 included: You can find the complete release here. We are grateful to our community of customers, partners, and users for the growth we achieved in the first half of 2019, and we will continue to gauge Rancher’s success in the larger context of enterprise adoption of Kubernetes.

Simplify Migration from OpenShift 3 to 4

This is a guest post written by Appranix. Now that Red Hat OpenShift 4 has officially been released, it’s time to start thinking about migration from Red Hat OpenShift Container Platform 3 to OpenShift Container Platform 4. You can check out the details about the differences between OpenShift 3 and 4 here. One of the biggest differences between OpenShift 3 and 4 is how OpenShift 4 clusters operate using immutable and automated infrastructure enabled by RHEL CoreOS and automation.

What is Logspout?

Logspout is an open source log router designed specifically for Docker container logs. If you’ve ever looked into log management for Docker, chances are you’ve heard of it. Logspout is a container that collects logs from all other containers running on the same host, then forwards them to a destination of your choice. This lets you send logs to an HTTP/S server, syslog server, or other endpoint without having to monitor files or modify your host systems.

Kubernetes and the Data Layer

Once you get your head around the concept of containers, and subsequently the need for management and orchestration with tools like Kubernetes, what started off as a weekend project suddenly starts to raise more questions than answers. Kubernetes removes much of the complexity of managing the interaction between applications and the underlying infrastructure. It is designed to let developers focus on the applications and solutions rather than worrying about the complexity of the hosting platform.