• Top 19 Kali Linux tools for vulnerability assessments
    Kali Linux is a free operating system and helps conduct vulnerability assessments and penetration tests. Kali Linux has many tools that can help with vulnerability assessment and network discovery.  There are 19 great tools in Kali Linux for conducting vulnerability assessments and finding security loopholes across various environments. What is a vulnerability assessment tool? A vulnerability […]
  • How to Get the Size of a Directory in Linux
    Contents: Option 1: Display the Size of a Directory Using the du Command Option 2: Get Size of Directory in Linux Using tree Command Option 3: Find the Size of a Linux Directory Using ncdu Command Introduction Many users run Linux from the command line. However, the command line – sometimes known as the terminal […]
  • How to Check Disk Space in Linux
    Introduction How much space do I have free on my Linux drive? Managing disk space on a Linux server is an important task. For example, package manager applications notify you of how much disk space will be required for an installation. For that information to be meaningful, you should know how much space your system has available. […]
  • How to Use the sudo Command in Linux
    Introduction Sudo is SuperUser DO and is used to access restricted files and operations. By default, Linux restricts access to certain system parts, preventing sensitive files from being compromised. The sudo command temporarily elevates privileges allowing users to complete sensitive tasks without logging in as the root user. In this tutorial, learn how to use the sudo command in Linux with […]
  • How To Manage Logfiles with Logrotate in Linux
    Log files are an essential part of Linux system administration and monitoring. But log files also quickly grow and take up a lot of storage space. The good news is that a tool called Logrotate in Linux lets you manage log files effectively. In this tutorial, you’ll learn how to configure Logrotate so you can manage and […]