Linux Bash

Software

What is the first thing to know about software with Linux?

Well, quite simply, software with Linux derives from either command prompt or more typically and widely used, software that you point and click with in a GUI (Graphical User Interface) format.

If you are new to Linux, moving from Windows or macOS or simply don't know what a command prompt is - you will want to use the Graphical User Interface running either GNOME or KDE.

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January 2025

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wireshark: GUI network packet analyzer with CLI (`tshark`)

wireshark network packet analyzer gui cli tshark

Introduction Whether you're a network administrator, cybersecurity enthusiast, or just a curious techie, having the right tools to analyze network traffic can be crucial. Wireshark is a widely acclaimed network packet analyzer that provides detailed insights into network traffic and packet information.

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January 2025

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tcpdump: Network packet analyzer

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Mastering Network Troubleshooting with Tcpdump: A Comprehensive Guide In the world of networking, troubleshooting and analysis are pivotal. Whether you're a system administrator, a network engineer, or just a curious techie, understanding the flow of packets through a network is fundamental. That's where tcpdump, a powerful command-line packet analyzer tool, steps into the limelight.

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January 2025

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autossh: Automatically restart SSH sessions

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Keeping SSH Sessions Alive with Autossh SSH (Secure Shell) is a protocol extensively used for secure remote operations in a range of professional and personal environments. Sometimes, maintaining a persistent SSH connection is crucial, especially when connectivity issues like network instability or random disconnections occur. That’s where autossh comes in handy.

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January 2025

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sshpass: Automate SSH password entry

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Unlocking Automation in SSH: A Guide to Using 'sshpass' for Hassle-Free Password Entry For Linux users, SSH (Secure Shell) is an indispensable tool for managing systems and applications remotely. Typically, SSH authenticates using either a password or a public key.

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January 2025

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netcat (nc): Swiss army knife for network debugging

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Netcat (nc): The Swiss Army Knife of Network Debugging For tech enthusiasts, system administrators, and network engineers, a versatile tool can often be the difference between a frustrating day of troubleshooting and a swiftly-resolved issue. One such tool, renowned for its utility in network debugging, is Netcat, affectionately known as the "Swiss Army knife" of networking.

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January 2025

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mtr: Network diagnostic tool (ping + traceroute)

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Unlocking Network Diagnostics in Linux with MTR: An Essential Guide Network issues can be the bane of any system administrator’s existence. Diagnosing them can often be a complex task, but fortunately, tools like MTR (My Traceroute) can make this process significantly easier.

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January 2025

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iperf: Network performance measurement tool

iperf network performance measurement tool bandwidth testing tcpudp

Introduction to iPerf: The Network Performance Measurement Tool Are you concerned about how well your network performs? Do you need to measure bandwidth between two servers? Enter iPerf – a professional tool that allows you to measure both the bandwidth and the quality of your network links.

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January 2025

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nmap: Network discovery and security auditing

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Unveiling Network Mysteries with Nmap: A Comprehensive Guide to Installation and Usage on Linux In the world of network administration and security, being able to understand the landscape of your network is critical. Whether you're securing a corporate environment or just interested in the finer details of your home network, having the right tools at your disposal is essential.

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January 2025

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wget: Command-line file downloader

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Exploring wget: Your Essential Command-line File Downloader In the vast toolbox of the Linux command line, wget stands out as a versatile and robust tool for downloading files from the web.

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January 2025

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curl: Data transfer via URLs

curl data transfer urls networking protocol

Mastering Data Transfer with curl: A Comprehensive Guide for Linux Users In the landscape of command-line tools for data transfer, curl stands out as a versatile and powerful option that can handle a wide array of protocols and provides fine-grained control over the data transfer process.

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January 2025

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glow: Markdown rendering in the terminal

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Presenting Glow: A Terminal-based Markdown Renderer In the world of technology, productivity tools play a crucial role in streamlining workflows and enhancing efficiency. For those who often work in Linux environments and handle documentation, glow stands out as a splendid utility.

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January 2025

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uptimed: Record system uptime history

uptime system monitoring history tracking uptime records uptimed software

Leveraging uptimed to Track System Uptime History on Linux In the world of server management and system administration, uptime is often a badge of honor. It not only serves as a testament to the reliability and stability of a system but also gives crucial data for system maintenance and troubleshooting. One useful tool to help you with uptime tracking in Unix-like systems is uptimed.

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January 2025

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iotop: Display I/O usage by processes

io monitoring process management iotop disk usage linux tools

Linux enthusiasts and system administrators know the importance of monitoring system resources. While tools like top and htop provide a vivid insight into CPU and memory utilization, mastering disk I/O operations can be equally crucial, especially when diagnosing system slowdowns or optimizing performance. This is where iotop, a powerful command-line utility, comes into play.

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January 2025

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hdparm: Configure and test disk performance

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Boosting Disk Performance with hdparm on Linux When it comes to optimizing disk performance on a Linux system, hdparm is an indispensable tool. It provides a command-line interface for adjusting various parameters associated with both SATA and IDE hard disk drives.

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January 2025

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hddtemp: Hard drive temperature monitoring

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Monitoring Hard Drive Temperature with hddtemp in Linux Understanding the temperature of your hard drive is crucial not only for maintaining the health of your system but also in preventing hardware failure. Overheating can lead to significant damage and data loss, which makes temperature monitoring an essential aspect of system maintenance.

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January 2025

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ethtool: Display and modify Ethernet device settings

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Mastering Ethernet With Ethtool: Setup, Usage, and Commands For Linux system administrators and network engineers, the control and configuration of Ethernet devices is a critical task. ethtool stands out as a robust utility enabling users to query and modify Ethernet card settings such as speed, auto-negotiation, and Wake-on-LAN settings.

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January 2025

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bmon: Bandwidth monitoring and statistics viewer

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Introduction to Bmon: A Comprehensive Bandwidth Monitoring Tool In the realm of Linux, monitoring system resources is essential for those who wish to optimise, debug, and ensure a stable performance across network interfaces.

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January 2025

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arpwatch: Monitor ARP activity in networks

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Monitor Network Security with Arpwatch on Linux In the realm of network management, staying updated with the activities and occurrences on your network can be a daunting task. However, tools like arpwatch make it considerably easier. Arpwatch is a classic tool for Linux environments that monitors Address Resolution Protocol (ARP) traffic on a network interface.

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January 2025

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ss: Replacement for `netstat` with advanced capabilities

ss netstat network statistics advanced capabilities linux tools

Introducing ss: A Powerful Replacement for netstat In the ever-evolving landscape of Linux utilities, the introduction of the ss (socket statistics) tool marks a significant development in network diagnostics and monitoring. Built to be faster and more efficient than its predecessor, netstat, ss provides insights into network connections, routing tables, and interface statistics.

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January 2025

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netstat: View network connections and statistics

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Mastering Netstat: A Guide to Viewing Network Connections and Statistics on Linux Networking is a pivotal part of Linux system administration and troubleshooting. The netstat command is a potent tool that helps you monitor and manage network connections, routing tables, interface statistics, masquerade connections, multicast memberships, and more.

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January 2025

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stat: Display file or filesystem statistics

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Exploring File and Filesystem Statistics with Linux stat Command Understanding the details about files and filesystems can be crucial for system administration, troubleshooting, and automated scripting in Linux environments. One of the tools adept at providing this information is the stat command.

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January 2025

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xload: Visual load average display

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Xload: Visual Load Average Display for Linux Systems In the ever-evolving landscape of Linux system monitoring tools, there's a simple yet highly effective utility that often goes unnoticed: xload.

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January 2025

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iotop: Real-time I/O monitoring

io monitoring realtime iotop disk usage linux tools

Getting Hands-On with iotop: Real-time I/O Monitoring on Linux Monitoring system resources plays an indispensable role in system administration. Among a wide array of tools available for Linux system monitoring, iotop stands out when it comes to tracking real-time disk I/O (Input/Output) usage.

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January 2025

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blkid: Locate and identify block devices

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Mastering the blkid Command: Discover Block Devices on Your Linux System When working with Linux, understanding and managing your storage devices effectively is crucial whether you're a system administrator, a developer, or a power user managing your personal system.

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January 2025

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smartctl: Monitor and test disk health (SMART)

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Understanding and Using smartctl to Monitor Disk Health in Linux Maintaining the health of hard drives is a critical task for anyone managing IT infrastructures, be it in large data centers or personal computers.

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