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Articles tagged with #google-cloud-platform
If you’re managing a Kubernetes cluster, etcd is the brain of your control plane.It stores all cluster data — nodes, pods, secrets, configs, everything.That’s why backing it up regularly is critical. What is etcd? etcd is a key-value store used by Ku...
Continuous Integration and Continuous Deployment (CI/CD) have become essential for modern software development. Two of the most popular tools in this space are Jenkins and GitHub Actions. Both can automate builds, tests, and deployments, but they ser...
When your browser talks to https://example.com, how does it know it’s really that site, and not an impersonator? That’s where TLS certificates and CAs (Certificate Authorities) come in. Public-key cryptography uses two keys (asymmetric encrytion): P...
When you interact with a Kubernetes cluster — say by creating a Pod, Service, or Deployment — your request passes through a series of steps before the object is stored in etcd and becomes active in the cluster. An Admission Controller is a piece of c...
What Are Priority Classes? A PriorityClass in Kubernetes is a non-namespaced object that assigns an integer priority value to pods. The higher the integer, the higher the scheduling priority. They are used in: Pod scheduling: Determines which pods g...
Basic Linux Permission Model Before we dive into the commands, understand the Linux permission structure: ls -l -rw-r--r-- 1 user group 1234 Jul 6 12:00 example.txt -rw-r--r-- – permission string r – read, w – write, x – execute First set (user)...
