How to Clear Saved Records in the Event Viewer

Introduction If you frequently work with multiple .evtx files in the Event Viewer, you’ve likely noticed how the “Saved Files” list can quickly become cluttered with dozens of entries. This can make it harder to navigate and manage your saved logs. In this guide, we’ll show you how to quickly clear the “Saved Files” list in the Event Viewer … Read more

How to Shorten Your PowerShell Command Prompt

Introduction Are you tired of long, cluttered command prompts in PowerShell? By customizing your $PROFILE, you can shorten your prompt to display only the last folder in your path. This simple tweak makes your terminal cleaner and easier to read, especially when navigating deep directory structures. In this guide, we’ll walk you through the steps to … Read more

Understanding .d Folders in Linux

Introduction If you’ve worked with Linux systems, you may have noticed directories with names like /etc/logrotate.d/ or /etc/cron.d/. These .d folders follow a convention used by many services, from MariaDB to SSH, and from the kernel to PAM. Once you understand their purpose, you’ll start seeing them everywhere—such as mariadb.conf.d, sshd_config.d, modprobe.d, and pam.d. But why does a system need directories like /etc/logrotate.d/ for placing configuration files … Read more

The hb_report Command for SLES Clusters

Introduction In SUSE Linux Enterprise Server (SLES) clusters, the hb_report command is an essential tool for gathering detailed diagnostic information about a High-Availability (HA) cluster. This tool is crucial for troubleshooting cluster issues, identifying failures, and analyzing the health of the cluster environment. Whether you’re an administrator working on an HA cluster or a support engineer diagnosing issues, hb_report simplifies the process by … Read more

The nl Command in Linux: Adding Line Numbers to Text Files

Linux provides various commands for text formatting and editing, and one particularly useful command is the nl command. This tool allows you to add line numbers to each line of a text file or input, making it easier to read and organize content. What Does the nl Command Do? The nl command displays the contents of a text file with line numbers added … Read more

Keywords When Browsing Linux Logs

Troubleshooting Linux systems often requires browsing logs to identify issues effectively. Knowing the right keywords to search for can help narrow down problems quickly. This guide categorizes common issues and provides relevant keywords and log file suggestions for Linux systems, whether in cloud environments or on-premises. 1. Authentication and Access Issues Keywords: Logs to Check: … Read more

Converting Epoch Time in PowerShell: A Practical Guide

Understanding and working with Epoch time in PowerShell is essential when dealing with date and time operations in scenarios like JWT tokens, assertions, or system logs. This guide provides examples of how to manipulate Epoch time and convert it into human-readable formats using PowerShell. What Is Epoch Time? Epoch time, also known as Unix time, POSIX time, or Unix timestamp, … Read more

Azure Speed Test Tool: Measure Latency Across Azure Regions

When working with Microsoft Azure, understanding latency between your location and Azure regions can help you optimize your cloud deployments. The Azure Speed Test Tool is a simple yet effective resource for measuring latency to various Azure regions. What Is the Azure Speed Test Tool? The Azure Speed Test Tool allows you to measure latency from your … Read more

Troubleshooting File Operations in Linux: Cannot Delete, Copy, Rename, or Move a File

Encountering issues when trying to delete, copy, rename, or move a file in Linux can be frustrating. This guide outlines common causes and solutions to help you troubleshoot and resolve these problems efficiently. Common Causes and Solutions 1. Does the File Actually Exist? Sometimes, the file you are trying to manipulate might not exist, or the … Read more

10 Handy Linux Command Tricks to Save You Time

Mastering Linux commands can significantly improve your efficiency in the terminal. Whether you’re a beginner or an experienced user, these handy tips will help you navigate, manage files, and optimize your workflow. 1. Switch Back to the Last Directory If you need to quickly return to the last directory you were in, use: This command … Read more