Operations | Monitoring | ITSM | DevOps | Cloud

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

Advanced Kubernetes interview questions

In the second part of our “Kubernetes interview questions” series, we have outlined ten questions to help those that want to take their Kubernetes knowledge to the next level. Read on to learn more about the difference between Kubernetes and Docker Swarm. We’ll also be covering how an organization can keep costs low using Kubernetes. If you missed part one, check it out here.

Should you put all your trust in the tools?

My father worked with some of the very first computers ever imported to Italy. It was a time when a technician was a temple of excellence built on three pillars: on-the-field experience, a bag of technical manuals, and a fully-stocked toolbox. It was not uncommon that missing the right manual or the correct replacement part turned into a day-long trip from the customers’ site to headquarters and back.

Run self-hosted CI jobs in Kubernetes with container runner

Container runner, a new container-friendly self-hosted runner, is now available for all CircleCI users. Self-hosted runners are a popular solution for customers with unique compute or security requirements. Container runner reduces the barrier to entry for using self-hosted runners within a containerized environment and makes it easier for central DevOps teams to manage running containerized CI/CD jobs behind a firewall at scale.

Harvester 1.1.0: The Latest Hyperconverged Infrastructure Solution

The Harvester team is pleased to announce the next release of our open source hyperconverged infrastructure product. For those unfamiliar with how Harvester works, I invite you to check out this blog from our 1.0 launch that explains it further. This next version of Harvester adds several new and important features to help our users get more value out of Harvester. It reflects the efforts of many people, both at SUSE and in the open source community, who have contributed to the product thus far.

Kentik Kube extends network observability to Kubernetes deployments

We’re excited to announce our beta launch of Kentik Kube, an industry-first solution that reveals how K8s traffic routes through an organization’s data center, cloud, and the internet. With this launch, Kentik can observe the entire network — on prem, in the cloud, on physical hardware or virtual machines, and anywhere in between.

5 Developer Horror Stories by the Qovery Team

Halloween is just around the corner, and while you can find plenty of scary movies, stories and spooky costumes, nothing can beat a good Developer nightmare, especially if the nightmare becomes a reality! Today, our Developer team will share with you the worst thing that happened to them in their career and trust me, some of them are painful to read. Grab a hot beverage, sit next to the fire and let us begin 🎃

How to monitor the health and resource usage of Kubernetes nodes in Grafana Cloud

The spine is essential to perform every activity, like crawling, walking, or swimming. Just as the spine is necessary to enable these functions, your Kubernetes infrastructure needs a backbone to be efficient and effective. So if Kubernetes clusters act as the spine of your architecture, then Kubernetes nodes are like the vertebrae — they make up a Kubernetes cluster in the same way the vertebrae form the spinal column.

Unified Observability: Announcing Kubernetes 360

Ask any cloud software team using Kubernetes (and most do); this powerful container orchestration technology is transformative, yet often truly challenging. There’s no question that Kubernetes has become the de-facto infrastructure for nearly any organization these days seeking to achieve business agility, developer autonomy and an internal structure that supports both the scale and simplicity required to maintain a full CI/CD and DevOps approach.

Scanning Secrets in Environment Variables with Kubewarden

We are thrilled to announce you can now scan your environment variables for secrets with the new env-variable-secrets-scanner-policy in Kubewarden! This policy rejects a Pod or workload resources such as Deployments, ReplicaSets, DaemonSets , ReplicationControllers, Jobs, CronJobs etc. if a secret is found in the environment variable within a container, init container or ephemeral container. Secrets that are leaked in plain text or base64 encoded variables are detected.