Skip to Content

Portmapper, also known as rpcbind, serves as a mapping service for Remote Procedure Call (RPC) programs. It acts as a mediator between clients and RPC services, enabling them to locate and connect to each other efficiently. Portmapper maintains a registry of available RPC services and the ports they are listening on, facilitating dynamic assignment of …

Read More about Portmapper Unmasked: A Deep Dive into RPC Service Discovery

Overview In this tutorial, we’ll see the different ways in which we can combine and execute multiple Linux commands efficiently. We’ll be using Bash for our examples, so there could be slight differences with other shells. Why Combine Multiple Commands? Executing commands one after the other in a command line is a regular activity for …

Read More about Expert Strategies for Command Concatenation in Linux

Overview Linux is quite a robust operating system and, as such, Linux servers rarely need to be rebooted. However, sometimes there are reasons we do need to reboot our system. For example, if we’re running Linux on our personal computer, rebooting and shutting down the system could be everyday operations. In this tutorial, we’ll learn …

Read More about Pro tips: Shut Down and Reboot Linux Systems From the Terminal

Ever wondered if a remote port is open or closed on a remote Linux system? Linux provides us with a straightforward solution right at our fingertips: shell commands. In this article, we’ll explore a simple yet effective method to test the status of a remote port using shell commands. Prerequisites: Before proceeding, ensure that you …

Read More about Testing Remote Port Status in Linux Using Shell Commands

The idea of artificial intelligence (AI) freaks some people out because they’re worried it might take their jobs. But hey, AI can actually be a huge helper in all kinds of work, from writing and designing to marketing and teaching. It’s already proven itself to be super useful, and for some tasks, we just can’t …

Read More about Turn AI into Cash: Ten Innovative Strategies

Efficient management of Kubernetes clusters is paramount to ensuring the reliability, security, and optimal performance of your containerized applications. Here are four comprehensive strategies to enhance your Kubernetes management skills: Implement Automated Monitoring and Alerts Importance: Continuous monitoring is vital for maintaining the health of your Kubernetes ecosystem, allowing for early detection and mitigation of …

Read More about 4 Essential Strategies for Efficient Kubernetes Cluster Management

As a seasoned Linux administrator, you’re well-versed with the convenience and efficiency brought by package managers like apt, yum, or zypper. These tools have been indispensable in managing software packages, handling dependencies, and streamlining installations and updates on Linux systems. Transitioning into the Kubernetes ecosystem, you’ll find a parallel tool that brings similar benefits to …

Read More about Helm and Charts: Simplifying Kubernetes Management 

Kubernetes, the container orchestration platform, has revolutionized how applications are deployed and managed. But running Kubernetes effectively requires a reliable cloud infrastructure. With numerous cloud providers offering Kubernetes solutions, choosing the right one can be overwhelming. This article outlines a framework to help you navigate this decision-making process. We’ll explore key factors to consider beyond …

Read More about 10 Strategic Points to Consider When Choosing a Kubernetes Cloud Platform

Securing a position as a DevOps Engineer is a competitive process that requires showcasing both your technical expertise and alignment with the collaborative, agile principles that underpin the DevOps culture. To help you stand out in your interview, here are detailed tips and strategies: Showcase Collaboration Skills DevOps thrives on seamless collaboration between development, operations, …

Read More about 10 Insider Strategies for Acing Your DevOps Interview