Category: Kubernetes

Do you know Kubernetes replica sets can be used as version control or revision control system? If you have used the kubectl rollout command to check the revisions of the deployment. or to undo the last deployment, you might already be aware that the deployments do track the last 10[...]

In the world of Kubernetes, Services are the backbone of networking. there are multiple types of services in Kubernetes Every Service is different and used for different use cases, In this article I am trying to talk about the Fine-grained details of each service. If you are a Kubernetes practitioner[...]

Kubernetes cronjobs are useful to schedule a task to run at a specific time just like the crontab in Linux Just like any scheduling, Kubernetes cronjobs comes with a set of advanced features which can be configured to an optimal level. Before you are using Kubernetes cronjobs in production, please[...]

Kubernetes headless service is a Kubernetes service that does not assign an IP address to itself. Instead, it returns the IP addresses of the pods associated with it directly to the DNS system, allowing clients to connect to individual pods directly. This means that each pod has its own IP[...]

Kubectl is a command-line tool used for managing Kubernetes clusters. It provides a way to interact with the Kubernetes API, deploy applications, and monitor resources running on a Kubernetes cluster. One of the valuable features of kubectl is the port forwarding functionality, which allows users to access services running inside[...]

Kubernetes probes are a mechanism for determining the health of a container running within a pod. Kubernetes supports three types of probes: Liveness, Readiness, Startup. Each of these probes serves a different purpose and helps Kubernetes manage the container lifecycle. In the following diagram, I have tried to represent the[...]

As the industry is going heavy on Kubernetes, as more and more monoliths are converted to microservices and onboarded to Kubernetes, as the number of namespace and nodes increase in your Kubernetes cluster, the cost of running Kubernetes would also increase proportionally There are a lot of cost optimization ideas[...]

In Kubernetes, Evicted or Failed Pods are not cleared until the sum of total terminated pods reaches a certain number This numeric value is by default set at 12500 on standard Kubernetes including managed services like EKS, AKS, GCP etc and it is set at the Control Plane level as[...]