Crybit.com
Practical Linux, Kubernetes, Prometheus and DevOps guides from a working SRE
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Latest posts
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How to Add a Custom CA Certificate to Bottlerocket Nodes on EKS
Bottlerocket is a lean, secure, container-focused OS from AWS. There’s no package manager, no SSH by default, and most of the filesystem is read-only. That’s great for security, but it raises a practical question the first time you hit a… The post How to Add a Custom CA…
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Demystifying SLAs, SLOs, and SLIs: A Guide to Service Reliability
Introduction In the realm of service management and reliability engineering, three acronyms often take center stage: SLAs, SLOs, and SLIs. Understanding these terms and their interplay is crucial for organizations striving to deliver reliable and high-performing services. This…
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The complete flow of scheduling a POD in Kubernetes – short note
Demystifying Kubernetes Pod Scheduling: A Comprehensive Flow Introduction Embarking on a journey into Kubernetes pod scheduling is not merely about grasping the surface concepts but delving into the intricate internals that make the orchestration magic happen. In this article,…
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Fetch Kubernetes node details for quick analysis of your worker nodes
What we are discussing in this blog? Though seemingly minor, leveraging the kubectl CLI can be a game-changer for troubleshooting or comprehending worker configurations on AWS without the need to log into the console. This powerful tool allows you to… The post Fetch Kubernetes…
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What is a Linux container?
Introduction to Linux Containerization Containerization, at its core, is a technology that empowers the isolation of processes, allowing applications and services to run independently from one another. It involves executing your applications within isolated environments known as…
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Advantages of Prometheus monitoring tool
This is the second post on Prometheus and I will try to list out the Advantages of Prometheus over other monitoring tools. In the previous article, we discussed about different methodologies using in modern world and a quick introduction to… The post Advantages of Prometheus…
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Kubernetes CNI, short explanations
We are familiar about the Kubernetes (k8s) orchestration tool. Kubernetes is one of the most popular orchestration tool that currently use to deploy containerised workloads. K8s clusters can scale from single node to thousands os nodes. Wide verities of Kubernetes… The post…