Introduction: This blog post is a second part continuation of an earlier post regarding shell script that checks CPU Utilization for a given period of time. In this article, I will share to you a comprehensive step by step procedure on how to send an email message via linux machine, using postfix service. After configuring…
Author: deguzmancaptain
Linux Scripting: Create a Shell Script that Checks CPU Utilization
Introduction: In the realm of system administration, engineering and performance monitoring, keeping a close eye on CPU utilization is paramount. Whether you’re managing a server farm or simply curious about your linux machine’s performance, understanding how to effectively monitor CPU usage is a valuable skill. In this guide, we’ll delve into the intricacies of CPU…
Observability: Configure Prometheus Service
Introduction: In today’s digital landscape, where every click, transaction, and interaction leaves a trail of data, the ability to gain insights into system behavior and performance is paramount. Enter Prometheus – an open-source monitoring and alerting toolkit born out of the need to empower developers and operators with the tools necessary to gain deep visibility…
Deploy Node Exporter as a Daemon Service
Introduction: Node Exporter is a crucial tool in the realm of system monitoring, providing detailed metrics about the system’s health and performance. Deploying it as a daemon service ensures its continuous operation, making it accessible for monitoring solutions like Prometheus. Below is a step-by-step guide to seamlessly deploy Node Exporter as a daemon service on…
How to Set Up a Node Exporter: A Comprehensive Guide
Introduction: Node Exporter is a vital component in monitoring systems, providing valuable insights into server metrics and performance. In this blog post, we’ll explore what Node Exporter is, its significance, and provide a step-by-step walkthrough on how to install and set it up. Definition: Node Exporter is an open-source Prometheus exporter, designed to collect various…
What Does Observability Mean?
Introduction Navigating the intricacies of IT terminology can often feel like a daunting task, especially with the emergence of new buzzwords like “observability.” Despite its relatively recent prominence, observability carries significant weight in IT operations. In this post, we’ll demystify the concept of observability, exploring its definition, relevance in IT applications, and its impact on…
Unlocking Foundations in Devops: Why Linux is crucial?
Introduction In the ever-evolving world of technology, DevOps and Linux synergize to drive efficient software development and deployment. Whether you’re a seasoned IT professional or just embarking on your journey, understanding Linux’s pivotal role in DevOps engineering is crucial. In this blog post, we’ll explore the connection between Linux and DevOps, revealing why so many…
Tips on How to Pass RedHat Certified Systems Administration Exam
Introduction Are you aspiring to become a RedHat Certified Systems Administrator (RHCSA)? Earning this certification can open doors to exciting career opportunities in the world of Linux system administration. However, the road to RHCSA certification can be challenging, and that’s why we’re here to provide you with valuable tips on how to successfully pass the…
Career Story of a Linux Application Support Engineer: A Journey of Dedication, Resilience, and Excellence
Introduction In the ever-evolving tech world, a career as a Linux Application Support Engineer is both challenging and rewarding. This blog will take you through the journey of an L2 Linux Application Support Engineer and offer insights into the nuances of this profession. We will explore the varying roles, the unique demands of the Telco…
Tips on How to Become a Successful Linux Application Support Engineer
Introduction: Linux application support engineers play a crucial role in the world of technology, ensuring that applications running on Linux systems function smoothly and efficiently. If you’re interested in becoming a successful Linux application support engineer, this blog will provide you with valuable insights on the industry, essential tips, and future career prospects. Industries with…