There are many ways to login to kubernetes pods, and most of them requires you to know the pod name. Now let’s say we want to login to a pod that is being served by a service we want to troubleshoot. One longer way could be to first determine all the pods running behind service, … Read more
Recently while working on docker image build, running on RHEL7, we encountered an issue with pip install. The job was failing with error “RuntimeError: can’t start new thread” Here is how Jenkins error logs looked like – Here is how docker version looked like – OS Version Dockerfile Resolution After some troubleshooting, we decided to … Read more
In Kubernetes service object is responsible for providing network access to a set of pods, which runs same images/applications, leading similar functionality. Sometimes we may want to list/check pods running behind a service in OpenShift cluster. Here are steps one can follow to do so :- Let’s start by listing the end-points for a service. … Read more
Sometimes we may want to get custom output from oc/kubectl commands when looking for k8 cluster objects like namespace, pods, etc. In this article, we will explain how to use JSONPath or custom column options to customize the kubectl output. We will use ‘service’ as an example. 1. JSONPath Query JSONPath is a query language for … Read more
In the world of Linux, user accounts play a vital role in system administration and security. This blog post serves as a comprehensive guide on creating and managing user accounts in Linux. Whether you’re a beginner or looking to deepen your knowledge, this step-by-step tutorial will equip you with the essential skills to effectively manage … Read more
The Rise of AI Artificial Intelligence (AI) has been a buzzword in the tech industry for quite some time now, and for good reason. It has the potential to transform the way businesses operate and revolutionise various industries. From chatbots that enhance customer service to machine learning algorithms that analyse vast amounts of data, AI … Read more