Linux Tutorials on the topic “cloud”
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How to Install GlusterFS Scalable Network Filesystem on Debian 11
Author: Arvid L • Tags: cloud, debian, high-availability, linux • Comments: 1 • Published: Feb 03, 2023GlusterFS or Gluster File System is a free and open-source distributed file system developed by RedHat. In this tutorial, you will install GlusterFS - distributed and scalable network filesystem - on Debian 11 servers.
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Resource Limits in Kubernetes
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Updated: Dec 02, 2022In this article, we will see an example of a resource limit and request for CPU and Memory. We will also use Metric Server. The Metrics Server is an aggregator of resource usage data in the cluster and it is not deployed by default in the cluster. We will use this Metric Server to see the resource consumption by pods.
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How to Create a Kubernetes Cluster with AWS CLI
Author: t.michael • Tags: cloud, linux • Comments: 0 • Updated: Dec 02, 2022Elastic Kubernetes Service (EKS) is a managed Kubernetes service that is hosted on AWS. In this guide, we will leam how to create a Kubernetes cluster on AWS with EKS. You will learn how to create an administrative user for your Kubernetes cluster. You will also learn how to deploy an app to the cluster. Finally, you will test your cluster to ensure that everything is working properly.
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Labels and Selectors in Kubernetes
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Updated: Dec 02, 2022Labels can be used to organize and to select Kubernetes objects. In this article, we will create a Pod with Labels to it and redirect the requests to it from the service using Selector. We will also perform get, delete operations on Pod and Service using Label/Selectors on the command line.
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Static pods in Kuberentes
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Updated: Dec 02, 2022Static Pods are managed directly by the kubelet and the API server does not have any control over these pods. The kubelet is responsible to watch each static Pod and restart it if it crashes.
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Rolling Updates and Rollbacks in Kubernetes
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Updated: Dec 02, 2022In this article, we will update the deployment with the default Rolling update strategy and rollback the deployment. To rollback the deployment, we will use the incorrect image in one of the updates to the deployment.
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Creating your first deployment on a Kubernetes Cluster
Author: Rahul Shivalkar • Tags: cloud, linux, virtualization • Comments: 0 • Updated: Nov 25, 2022In this article, we will see how to create your first deployment on a Kubernetes Cluster using the kubectl command on the Linux shell.
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Role-based access control (RBAC) in Kubernetes
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Updated: Nov 25, 2022In this article, we will understand the basics of RBAC and create Role, ClusterRole, RoleBinding and ClusterRoleBinding Objects. We will then create a kubeconfig file to give limited access to a particular user on a selected namespace.
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Limit Ranges in Kubernetes
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Updated: Nov 25, 2022In this article, we will create a limit range and see how to set minimum and maximum values for the CPU resources used by Containers and Pods. We will see different scenarios with Limit and Request on the CPU.
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Cheat Sheet for Kubernetes Commands
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Updated: Nov 18, 2022While working on Kubernetes it is very important that you know at least the basic commands. In this article, you will find the commands which are needed most of the time while working on the cluster.
