The OS version of a Linux distribution can be determined by using the command-line interface as well as a graphical user interface. In Linux, CLI is preferred over GUI as it provides more control over the OS. In this article,…
If you’ve ever wondered how much space a file or directory is taking up on your Linux system, you’re not alone. Many Linux users ask questions like: “How can I check the size of a file in Linux?” or “What’s…
The Python list insert() is an inbuilt method that inserts an element to the list at the specified index. All the elements after this element will be shifted to the right. The Python list insert() method doesn’t return anything. It…
Connection Reset by peer means the remote side is terminating the session. This error is generated when the OS receives notification of TCP Reset (RST) from the remote peer. Understanding Connection Reset by peer Connection reset by peer means the…
kubectl exec is a command-line tool for executing Kubernetes cluster commands. This article covers the kubectl exec syntax, the command actions, and frequent examples. when to use kubectl exec command Kubernetes is a container orchestrator that lets us automate deployments…
Kubernetes is a platform for managing containerized workloads. Kubernetes orchestrates computing, networking and storage to provide a seamless portability across infrastructure providers. we will cover the following commands in this article. What is Kubectl? kubectl is the Kubernetes command-line tool.…
we can use kubeconfig configuration file to store information about different clusters, users, namespaces, and authentication mechanisms. Understanding kubeconfig A context element in a kubeconfig file is used to group access parameters under a convenient name. Each context has three…
SSL certificate_verify_failed errors typically occur as a result of outdated Python default certificates or invalid root certificates. We will cover how to fix this issue in 5 ways in this article. Why certificate_verify_failed happen? The SSL connection will be established…
These InsecureRequestWarning warning messages show up when a request is made to an HTTPS URL without certificate verification enabled. we will cover how to fix InsecureRequestWarning with 3 examples in this article. In the first and second examples, we will…
SSL Connection error is the most common error between client and server. SSL Connection error tells us that we are unable to make a secure connection with the server. It tells us what the issue is, but what makes it…
