DevTech101

DevTech101

Kubernetes

CoreOS – Container Linux / 3 Node Linux Sample Configs – Node 1

CoreOS Ignition Configuration Files In my configuration below I am using a Virtualbox VM, to see how to configure those VM’s you can read this.. Note: The YAML files below are outdated and will only work with kubernetes v1.8.0. For a copy of the most recent examples kubernetes version v.1.13.x+, is available on my GitHub …

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CoreOS – Container Linux / 3 Node Linux Sample Configs – Node 3

CoreOS Ignition Configuration Files In my configuration below I am using a Virtualbox VM, to see how to configure those VM’s you can read this.. Note: The YAML files below are outdated and will only work with kubernetes v1.8.0. For a copy of the most recent examples kubernetes version v.1.13.x+, is available on my GitHub …

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CoreOS – Container Linux / 3 Node Linux Sample Configs – Node 2

CoreOS Ignition Configuration Files In my configuration below I am using a Virtualbox VM, to see how to configure those VM’s you can read this.. Note: The YAML files below are outdated and will only work with kubernetes v1.8.0. For a copy of the most recent examples kubernetes version v.1.13.x+, is available on my GitHub …

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Configuring Kubernetes 3 Node Cluster On CoreOS Kubelet, RKT, CNI – Part 4

In the previous post I went through how to create the Kubernetes manifests, below I am continuing with the final Kubelet, rkt, cni configuration. I divided the Kubernetes configuration into parts outlined below (still working progress). Part 1: Initial setup – getting CoreOS, prepare SSL certificates, etc. Part 2: Configure Etcd key value store, Configure …

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Configuring Kubernetes 3 Node Cluster On CoreOS Kubelet Manifests – Part 3

In the previous post I went through how to configure Etcd and Flannel, below I am continuing with the Kubelet manifests configuration. I divided the Kubernetes configuration into parts outlined below (still working progress). Part 1: Initial setup – getting CoreOS, prepare SSL certificates, etc. Part 2: Configure Etcd key value store, Configure Flannel. Part …

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Configuring Kubernetes 3 Node Cluster On CoreOS Etcd, Flannel – Part 2

In the last post I went through how to generate the SSL certificates, below I am continuing with the Etcd configuration. I divided the Kubernetes configuration into parts outlined below (still working progress). Part 1: Initial setup – getting CoreOS, prepare SSL certificates, etc. Part 2: Configure Etcd key value store, Configure Flannel. Part 3: …

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Configuring Kubernetes 3 Node Cluster On CoreOS Without Tectonic – Part 1

Configuring a 3 node(master) Kubernetes cluster Below I am going to describe the process to install/configure a 3 node Kubernetes cluster. the configuration will contain 3 Kubernetes master nodes (i.e. controller, api, scheduler, proxy), I will also add 1 worker node(additional workers can be added as needed). Note: Most of the examples below are still …

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Master Index – Related Posts To Docker, Kubernetes And Micro-Services

Master Index Of Docker / Kubernetes / Micro-Services Related Articles Below you will find links on this blog to articles related to Docker and Kubernetes. Managing Kubernetes / Docker Orchestration On CentOS NEW CoreOS Kubernetes Configuration Generator. Now Supports Kubernetes 1.13, RBAC, Bootstrapping, More Installing a Kubernetes 1.11 Cluster On CentOS 7.5(1804) The Manual Way …

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Using Kubernetes Cluster For Your Private Cloud Orchestration – Part 2

Kubernetes Cluster installation, configuration on Ubuntu 17.04 This is the second post of this series, how to install and configure your own Kubernetes cluster. in part one I went over configuring a Kubernetes cluster by using minikube – a simplified process, in this post I moving to the next step – installing, configuring by using …

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Using Kubernetes Cluster For Your Private Cloud Orchestration – Part 1

Kubernetes Cluster installation, configuration on Ubuntu 17.04 Below I am going to demonstrate options available to manage a Kubernetes Cluster in your own private cloud. First of, What is Kubernetes? Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units …

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