Tags: clusters

Heptio Launches New Open Source Load-Balancing Project with Kubernetes in Mind

Heptio added a new load balancer to its stable of open-source projects Monday, targeting Kubernetes users who are managing multiple clusters of the container-orchestration tool alongside older infrastructure. Gimbal, developed in conjunction with Heptio customer Actapio, was designed to route...
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Why Kubernetes Operators Are a Game Changer

Kubernetes StatefulSets gives you a set of resources to deal with stateful containers, such as: volumes, stable network ids, ordinal indexes from 0 to N, etc. Volumes are one of the key features which allow us to run stateful applications on top of Kubernetes, let’s see the two main types currently...
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CNCF to Host NATS

Today, the Cloud Native Computing Foundation (CNCF) Technical Oversight Committee (TOC) voted to accept NATS as an incubation-level hosted project, alongside Kubernetes, Prometheus, OpenTracing, Fluentd, Linkerd, gRPC, CoreDNS, containerd, rkt, CNI, Envoy, Jaeger, Notary, TUF, Rook and Vitess....
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What Is OpenHPC?

High performance computing (HPC)—the aggregation of computers into clusters to increase computing speed and power—relies heavily on the software that connects and manages the various nodes in the cluster. Linux is the dominant HPC operating system, and many HPC sites expand upon the operating...
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Docker Opens Up to Support Kubernetes Container Orchestration

There's been a lot of adoption of Kubernetes in the last few years, and as of Oct. 17 the open-source container orchestration technology has one more supporter. Docker Inc. announced at its DockerCon EU conference here that it is expanding its Docker platform to support Kubernetes. Docker had been...
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How to start Creating Kubernetes Clusters Like a Pro: kubeadm Phases — #HeptioProTip

kubeadm init is a simple and effective way to spin up a kubernetes cluster. In fact, many of the popular Kubernetes installers are switching to kubeadm. However, If you’re interested in understanding what’s happening under the covers, then new kubeadm phase command comes into the scene. So why...
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This Week in Numbers: New Monitoring Methods for Kubernetes

Our new report, The State of the Kubernetes Ecosystem reports on a survey of 470 container users, 62 percent of which were at least in the initial production phase for the Kubernetes open source container orchestration engine. After further screening, we were able to get detailed information from...
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LinkedIn Announces Open Source Tool to Keep Kafka Clusters Running

Today at The Kafka Summit in San Francisco, LinkedIn announced a new load balancing tool called Cruise Control, which has been developed to help keep Kafka clusters up and running. The company developed Kafka, an open source message streaming tool to help make it easier to move massive amounts of...
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Securing Kubernetes Cluster Networking

Network Policies is a new Kubernetes feature to configure how groups of pods are allowed to communicate with each other and other network endpoints. In other words, it creates firewalls between pods running on a Kubernetes cluster. This guide is meant to explain the unwritten parts of Kubernetes...
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How to Build Clusters for Scientific Applications-as-a-Service

How can we make a workload easier on cloud? In a previous article we presented the lay of the land for HPC workload management in an OpenStack environment. A substantial part of the work done to date focuses on automating the creation of a software-defined workload management environment – SLURM-as...
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