I too had this doubt! what are the differences between “tar” and “zip” utilities in Linux. The answer is quit simple rather than the confusion. We all are very familiar about the word (extension) “.tar.gz“, it’s very common when we…
Author: Arunlal Ashok
DevOps Engineer at Zeta Suite. Linux lover. Traveller. Father of two princesses.
Always happy for an open discussion! Write to arun ((@)) crybit ((dot)) com.
LinkedIn: https://www.linkedin.com/in/arunlal-a-18037773/
Always happy for an open discussion! Write to arun ((@)) crybit ((dot)) com.
LinkedIn: https://www.linkedin.com/in/arunlal-a-18037773/
How to fix – Kubernetes objects stuck in terminating state?
Quick intro As part of some cleanup on k8s cluster, I faced couple of issues related to deletion of few objects, mainly the NameSpace deletion. I was Googling for a solution and it took some time to get the proper…
PromQL Wildcard Examples
Why this post? If you have Prometheus cluster as your central metrics platform for your servers and the applications, you might came across situations like, have to write custom queries for fetching the data from Prometheus or for creating custom…
30 plus SSH interview questions and answers – compiled
This was posted originally on 2018. Updated few. Why this topic? SSH, secure shell, is a network protocol used to access remote Linux machine. You can execute commands on the remote server by connecting using SSH protocol. SSH, it’s an…
Monitoring Kubernetes cluster using Prometheus and Grafana
Prometheus is really trending. It is the second largest project in CNCF. It’s much familiar because of its wide use cases and the simplicity in operations. We have one sub category for the Prometheus, if you guys are interested please…
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…
Apache Kafka Components and CLI Cheat Sheet
In event streaming technique, Kafka plays an important role. We are living in a very fast growing technological era and the analysis of our data is very important to give better user experience and build a more customer friendly business.…