Author: kirti

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How to work with Karpenter

Reading Time: 3 minutes Karpenter automatically provisions new nodes in response to unschedulable pods. It can also monitor the events in the Kubernetes cluster and then, it will send commands to the underlying cloud provider. Karpenter works with: Watching for pods that the Kubernetes scheduler has kept as unschedulable Evaluating scheduling constraints asked by the pods Provisioning nodes that fulfill the requirements of the pods Scheduling the pods to run on the new nodes Continue Reading

How we use Gitlab Runner

Reading Time: 3 minutes Gitlab is a scalable and efficient Git-based fully featured platform for software development and it supports a complete DevOps lifecycle. It is a single application for the entire software development lifecycle from planning projects and source code management to CI/CD, monitoring, and security. Gitlab Runner is an application that works with GitLab CI/CD to run the job in a pipeline. It is open-source and written Continue Reading

IPtables in Linux – Easy way

Reading Time: 3 minutes What is IPtable in Linux? Iptables is a built-in Linux firewall that includes some conditions, known as Rules, according to which the traffic is allowed on a machine. The incoming and outgoing traffic and filter a specified rule is handled by Iptables. Iptables contain multiple Chains. A Chain is a set of rules in the table. We transfer data in the form of packets. We need IPtables in Continue Reading