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      Kubedemy
      Kubedemy Beyond what you think about Kubernetes
      Kubedemy
      Kubedemy Beyond what you think about Kubernetes

      Kubernetes Hacks and Tricks – #8 Pod Preemption, Eviction and Priority classes

      Saeid BostandoustSep 15, 2023Nov 7, 2023
      In the previous article, we learnt about QoS classes in Kubernetes and how Kubernetes evicts Pods if node resources are...
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      Kubernetes Hacks and Tricks – #7 Pod and Container Resource and QoS classes

      Saeid BostandoustJul 27, 2023Nov 7, 2023
      Do you know how Kubernetes decides which Pods should be evicted if the node resource is insufficient or running out?...
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      Kubernetes Hacks and Tricks – #6 Find Pods running from deprecated registry

      Saeid BostandoustJul 17, 2023Nov 7, 2023
      As you know, recently, Kubernetes changed its main repository from k8s.gcr.io to registry.k8s.io, meaning you should update your manifests as...
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      Kubernetes Hacks and Tricks – #5 Pod DNS Policy and DNS Config options

      Saeid BostandoustJul 17, 2023Nov 7, 2023
      What is dnsPolicy in Pod spec, and when should we change it? By setting the dnsPolicy option in Pod spec,...
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      Kubernetes Hacks and Tricks – #4 Find worker node info from Pod spec info

      Saeid BostandoustJul 14, 2023Nov 7, 2023
      In access-limited clusters where you don’t have access to cluster resources, you may need worker nodes’ info like worker node...
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      Kubernetes Hacks and Tricks – #3 List all downloaded images on worker nodes

      Saeid BostandoustJul 14, 2023Nov 7, 2023
      Do you want to know which images are already available on your worker nodes? If yes, you need to run...
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      Kubernetes Hacks and Tricks – #2 Optional ConfigMaps and Secrets in Pods

      Saeid BostandoustJul 8, 2023Nov 7, 2023
      In some applications, the application configurations are set by default in the codebase (hard-coded). If you want to override them,...
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      Kubernetes Hacks and Tricks – #1 Immutable ConfigMaps and Secrets

      Saeid BostandoustJul 4, 2023Nov 7, 2023
      Sometimes you want to create configs/secrets for your applications, and you want to make sure when configs/secrets got created, nobody...
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      Jenkins Tutorial – Part 10 – Work with Git in Pipeline

      Saeid BostandoustJul 1, 2023Nov 7, 2023
      This article will teach you how to use Git in pipelines. Using Git is a most important topic in CI/CD...
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      Jenkins Tutorial – Part 9 – Basic Pipeline Steps

      Saeid BostandoustJul 1, 2023Nov 7, 2023
      Living in the pipeline cannot be accomplished without steps and commands. The Jenkins workflow-basic-steps plugin provides several commonly used steps/commands...
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      Jenkins Tutorial – Part 8 – Triggering Pipeline

      Saeid BostandoustJul 1, 2023Nov 7, 2023
      Running CI/CD jobs by hand is not a good method to start a pipeline process since everything done manually competes...
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      Kubernetes Storage – Part 2 – GlusterFS complete tutorial

      Saeid BostandoustJun 29, 2023Nov 7, 2023
      If you are interested in Kubernetes Storage, this series of articles is for you. In this part, I will explain...
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