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Posts in 2019

  • Kubernetes Setup Using Ansible and Vagrant

    Friday, March 15, 2019 in Blog

    Author: Naresh L J (Infosys) Objective This blog post describes the steps required to setup a multi node Kubernetes cluster for development purposes. This setup provides a production-like cluster that can be setup on your local machine. Why do we …

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  • Raw Block Volume support to Beta

    Thursday, March 07, 2019 in Blog

    Authors: Ben Swartzlander (NetApp), Saad Ali (Google) Kubernetes v1.13 moves raw block volume support to beta. This feature allows persistent volumes to be exposed inside containers as a block device instead of as a mounted file system. What are …

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  • Automate Operations on your Cluster with OperatorHub.io

    Thursday, February 28, 2019 in Blog

    Author: Diane Mueller, Director of Community Development, Cloud Platforms, Red Hat One of the important challenges facing developers and Kubernetes administrators has been a lack of ability to quickly find common services that are operationally ready …

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  • Building a Kubernetes Edge (Ingress) Control Plane for Envoy v2

    Tuesday, February 12, 2019 in Blog

    Author: Daniel Bryant, Product Architect, Datawire; Flynn, Ambassador Lead Developer, Datawire; Richard Li, CEO and Co-founder, Datawire Kubernetes has become the de facto runtime for container-based microservice applications, but this orchestration …

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  • Runc and CVE-2019-5736

    Monday, February 11, 2019 in Blog

    Authors: Kubernetes Product Security Committee This morning a container escape vulnerability in runc was announced. We wanted to provide some guidance to Kubernetes users to ensure everyone is safe and secure. What is runc? Very briefly, runc is the …

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  • Poseidon-Firmament Scheduler – Flow Network Graph Based Scheduler

    Wednesday, February 06, 2019 in Blog

    Authors: Deepak Vij (Huawei), Shivram Shrivastava (Huawei) Introduction Cluster Management systems such as Mesos, Google Borg, Kubernetes etc. in a cloud scale datacenter environment (also termed as Datacenter-as-a-Computer or Warehouse-Scale …

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  • Update on Volume Snapshot Alpha for Kubernetes

    Thursday, January 17, 2019 in Blog

    Authors: Jing Xu (Google), Xing Yang (Huawei), Saad Ali (Google) Volume snapshotting support was introduced in Kubernetes v1.12 as an alpha feature. In Kubernetes v1.13, it remains an alpha feature, but a few enhancements were added and some breaking …

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  • Container Storage Interface (CSI) for Kubernetes GA

    Tuesday, January 15, 2019 in Blog

    Author: Saad Ali, Senior Software Engineer, Google The Kubernetes implementation of the Container Storage Interface (CSI) has been promoted to GA in the Kubernetes v1.13 release. Support for CSI was introduced as alpha in Kubernetes v1.9 release, …

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  • APIServer dry-run and kubectl diff

    Monday, January 14, 2019 in Blog

    Author: Antoine Pelisse (Google Cloud, @apelisse) Declarative configuration management, also known as configuration-as-code, is one of the key strengths of Kubernetes. It allows users to commit the desired state of the cluster, and to keep track of …

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Posts in 2018

  • Kubernetes Federation Evolution

    Wednesday, December 12, 2018 in Blog

    Authors: Irfan Ur Rehman (Huawei), Paul Morie (RedHat) and Shashidhara T D (Huawei) Kubernetes provides great primitives for deploying applications to a cluster: it can be as simple as kubectl create -f app.yaml. Deploy apps across multiple clusters …

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