To check status of a pod in kubernetes cluster. Connect to master node and execute below command. Below command will give status of all pods from default namespace. kubectl get pods If you like to check the status of pods in system namespace, execute below command. kubectl get pods –all-namespaces If you like to check […]
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In this tutorial, we will use kubeadm to configure a Kubernetes cluster on CentOS 7.4. IMPORTANT NOTE: Ensure swap is disabled on both master and worker nodes. Kubernetes requires swap to be disabled in order for it to successfully configure Kubernetes Cluster. Before you start setting up Kubernetes cluster, it is recommended that you update
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To generate self-signed certificates we will use makecert.exe. You will need to first download Windows SDK for Windows 7 or later. Download and install Windows SDK. Once you have downloaded and installed Windows SDK. Go to SDK folder by executing the below command. Generate Root CA Now, we will generate a root certificate. We will
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To convert a certificate that is in .pfx to base64 format in PowerShell, you can use .NET namespace available in PowerShell to convert. I had a scenario where I was required to use base64 encoding to upload a certificate to Azure to secure communication to backend instance. Since Microsoft Azure provides a rich API to
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Kubernetes Dashboard allows you to manage pods and cluster configuration from a web user interface (UI). You can write your own YAML or json file and upload it via Dashboard, and it will automatically create deployments for you. Kubernetes Dashboard is free to install, and you can follow the below steps. I will be using
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Kubernetes Proxy allows you to access core components of Kubernetes. Such as API, Kubernetes Dashboard, etc. In order to use Kubernetes proxy, you will need to ensure proper configurations are in place on your system where you are accessing it from. If you are remotely managing Kubernetes Cluster, I recommend following a few of my
Are you one of those who likes to understand how giant cloud providers create load balancer virtual IP address in cloud? If yes, you are in the right place. I will go over how to establish connection to Kubernetes API; and then I will go over how to listen for new changes in Kubernetes watch
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I recently started building a Kubernetes cluster in my on-premise network where I do not have OpenStack or OpenShift that can provide me load balancer IP. Almost all cloud platforms come with ready-made load balancer logic that automatically assigns an IP address when a service of type LoadBalancer is created. In my scenario, I will
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If you received an error like below, you need to grant access to Kubernetes dashboard to your cluster. configmaps is forbidden: User “system:serviceaccount:kube-system:kubernetes-dashboard” cannot list configmaps in the namespace “default” If you are planning to access to Kubernetes Dashboard via proxy from remote machine, you will need to grant ClusterRole to allow access to dashboard.
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In Entity Framework Core 2.0, you can implement multiple DbContext and apply changes to one single database by using multiple projects. For instance, you are planning to add schema from a third party project to your own project. Your requirement is to add those schemas to your single database. It can be any database; for
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