--- title: "tarun (@tarungampa) | Hashnode" description: "tarun (@tarungampa) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@tarungampa" --- @tarungampa # tarun @tarungampa · Joined September 2025 ### [Azure Is Killing Default Outbound Internet Access on March 31 — Are You Ready?](https://tarungampa.hashnode.dev/azure-is-killing-default-outbound-internet-access-on-march-31-are-you-ready?utm_source=hashnode&utm_medium=feed) If you're running virtual machines or AKS clusters in Azure, there's a networking change coming on March 31, 2026 that you need to know about. Microsoft is removing the default outbound internet acces 4 min read · [tarungampa.hashnode.dev](https://tarungampa.hashnode.dev/azure-is-killing-default-outbound-internet-access-on-march-31-are-you-ready?utm_source=hashnode&utm_medium=feed) [Mar 28](https://hashnode.com/posts/azure-is-killing-default-outbound-internet-access-on-march-31-are-you-ready/69c748607cf27065108f9fd7) ### [AWS Graviton5 Is Out — What the Numbers Mean for Your Workloads](https://tarungampa.hashnode.dev/aws-graviton5-is-out-what-the-numbers-mean-for-your-workloads?utm_source=hashnode&utm_medium=feed) AWS announced Graviton5 at re:Invent 2025, powering the new M9g EC2 instances. Every Graviton generation has been a meaningful step up from the last, and Graviton5 continues that pattern — but a few o 4 min read · [tarungampa.hashnode.dev](https://tarungampa.hashnode.dev/aws-graviton5-is-out-what-the-numbers-mean-for-your-workloads?utm_source=hashnode&utm_medium=feed) [Mar 16](https://hashnode.com/posts/aws-graviton5-is-out-what-the-numbers-mean-for-your-workloads/69b770c8f4eb2f8b042c8dd2) ### [Kubernetes Can Now Resize Your Pods Without Restarting Them](https://tarungampa.hashnode.dev/kubernetes-can-now-resize-your-pods-without-restarting-them?utm_source=hashnode&utm_medium=feed) Kubernetes 1.35 shipped in December 2025 with something the community has been asking for since the early days — the ability to change the CPU and memory of a running pod without killing and restartin 4 min read · [tarungampa.hashnode.dev](https://tarungampa.hashnode.dev/kubernetes-can-now-resize-your-pods-without-restarting-them?utm_source=hashnode&utm_medium=feed) [Mar 12](https://hashnode.com/posts/kubernetes-can-now-resize-your-pods-without-restarting-them/69b255a96c896b0519f0d1e5) ### [Helm or Kustomize? How I Actually Choose](https://tarungampa.hashnode.dev/helm-or-kustomize-how-i-actually-choose?utm_source=hashnode&utm_medium=feed) Every time this question comes up in a team, it turns into a long debate. Both tools manage Kubernetes manifests. Both are widely used. But they're built around completely different ideas, and once yo 3 min read · [tarungampa.hashnode.dev](https://tarungampa.hashnode.dev/helm-or-kustomize-how-i-actually-choose?utm_source=hashnode&utm_medium=feed) [Mar 4](https://hashnode.com/posts/helm-or-kustomize-how-i-actually-choose/69a7d6ad57e60ab4720c0be8) ### [Prevent Kubernetes Downtime During Maintenance: Use Pod Disruption Budgets (PDBs)](https://tarungampa.hashnode.dev/prevent-kubernetes-downtime-during-maintenance-use-pod-disruption-budgets-pdbs?utm_source=hashnode&utm_medium=feed) You're doing a cluster upgrade. Or maybe someone drained a node for maintenance. Either way, your app goes down — even though you had replicas running. If this sounds familiar, the missing piece is al 3 min read · [tarungampa.hashnode.dev](https://tarungampa.hashnode.dev/prevent-kubernetes-downtime-during-maintenance-use-pod-disruption-budgets-pdbs?utm_source=hashnode&utm_medium=feed) [Feb 26](https://hashnode.com/posts/prevent-kubernetes-downtime-during-maintenance-use-pod-disruption-budgets-pdbs/699fa9320e6688c072535110)