エピソード

  • Mastering Server Management with Red Hat: Troubleshooting, Web Console, and Red Hat Insights

    Mastering Server Management with Red Hat: Troubleshooting, Web Console, and Red Hat Insights
    2024/09/23
    Ever wish you could troubleshoot your Red Hat Enterprise Linux server from anywhere? In this episode, we dive deep into Chapter 14 of Red Hat’s documentation, uncovering how to monitor, manage, and secure your servers—whether you're at your desk or on the go. Learn how to harness the power of the Web Console for real-time server control, create diagnostic reports with ease, and tap into Red Hat Insights for proactive problem-solving. From performance monitoring to automating patches with Ansible playbooks, we’ll show you how to stay ahead of server issues and keep your systems secure. Tune in for a crash course on Red Hat server management like never before. Happy troubleshooting!

    Hosted on Acast. See acast.com/privacy for more information.
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    9 分
  • Unraveling Linux File Systems: Mastering Storage, Mounting, and File Search

    Unraveling Linux File Systems: Mastering Storage, Mounting, and File Search
    2024/09/23
    Got a USB drive full of vacation photos, but all you see are cryptic file names like /dev/sda1? Fear not! In this episode, we dive deep into Chapter 13 of the Red Hat Enterprise Linux guide, exploring the inner workings of Linux file systems. We'll explain the difference between storage devices and file systems, help you decipher those mysterious /devaddresses, and walk you through mounting and unmounting drives safely. Plus, we’ll introduce essential commands like df, du, and find—giving you the tools to track disk usage and locate even the most elusive files. Whether you're new to Linux or looking to sharpen your skills, this episode will help you navigate your file systems with confidence. Happy exploring!

    Hosted on Acast. See acast.com/privacy for more information.
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    10 分
  • Mastering RHEL 9 Software Management: RPMs, DNF, and Repositories Unpacked

    Mastering RHEL 9 Software Management: RPMs, DNF, and Repositories Unpacked
    2024/09/23
    Ready to take control of your Red Hat Enterprise Linux 9 system? In this episode, we’re diving into Chapter 12 of RHEL's training guide, giving you the inside scoop on RPMs, repositories, and the magic of DNF. Learn how RPMs act as your software building blocks, with their self-contained instructions, and discover the efficiency of Delta RPMs for seamless updates. We’ll explore DNF, the modern command-line tool for software management, covering essential commands like dnf install, list, and remove. Plus, we’ll break down the importance of trusted repositories, how to verify them with GPG keys, and why modularity ensures you always have the right software version. Whether you’re managing servers or just getting started, this episode has the tools you need to manage RHEL 9 software like a pro. Happy coding!

    Hosted on Acast. See acast.com/privacy for more information.
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    9 分
  • Mastering Linux Network Configuration: From IP Addresses to Command Line Power

    Mastering Linux Network Configuration: From IP Addresses to Command Line Power
    2024/09/23
    Ready to level up your Linux networking skills? In this episode, we dive deep into Chapter 11 of the Red Hat Enterprise Linux guide, breaking down essential concepts like the TCP/IP model, IP addresses, subnetting, and the transition from IPv4 to IPv6. Whether you’re a sysadmin or just getting started, we’ll walk you through everything from network interface naming to routing tables, link-local addresses, and auto-configuration with SLAAC. Plus, we cover the must-know command line tools like ip, ping, traceroute, and nmcli to help you manage and troubleshoot networks like a pro. Join us for a practical, hands-on guide to mastering network configuration on Red Hat Enterprise Linux.

    Hosted on Acast. See acast.com/privacy for more information.
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    8 分
  • Mastering SSH: Secure Remote Access Made Simple

    Mastering SSH: Secure Remote Access Made Simple
    2024/09/23
    Ever wanted to control your computer from anywhere securely, like a tech ninja? In this episode, we take a deep dive into **SSH** (Secure Shell), breaking down everything from remote access to key-based authentication. Using examples from a Red Hat Enterprise Linux guide, we demystify SSH host keys, secure logins, and even show you how to replace passwords with secure digital badges (keys). Learn how to protect your server by disabling direct root login and hear about the extra security layer of SSH key agents. Plus, we explore how SSH tunneling can create private, encrypted pathways to keep your connection secure—even on public Wi-Fi! Whether you’re new to SSH or looking to improve your skills, this episode has you covered. Tune in to become an SSH pro!

    Hosted on Acast. See acast.com/privacy for more information.
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    10 分
  • Mastering Systemd: Taming Linux Services and Daemons

    Mastering Systemd: Taming Linux Services and Daemons
    2024/09/23
    Picture this: it’s 3 AM, and your Linux server crashes. What now? Don’t worry! In this episode, we’re diving deep into the world of systemd, your one-stop solution for managing Linux services and daemons. We’ll guide you through essential commands like systemctl, explain how services, sockets, and paths all work together, and even show you how to prevent those rogue services from wreaking havoc. Plus, we explore control groups (cgroups), so you can allocate resources like a pro. Whether you're just starting out or looking to fine-tune your sysadmin skills, this episode will give you the tools to manage your system efficiently and confidently. Ready to conduct your Linux orchestra? Let’s dive in!

    Hosted on Acast. See acast.com/privacy for more information.
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    12 分
  • Behind the Screens: Demystifying Linux Processes and System Performance

    Behind the Screens: Demystifying Linux Processes and System Performance
    2024/09/23
    Ever wonder what’s really happening behind your computer's windows and icons? In this episode, we take you on a deep dive into the world of Linux processes, where programs come to life, and system performance is managed. Using a chef-filled kitchen analogy, we break down process states, load averages, and tools like top and bg to help you take control of your system. We’ll also discuss job control, signals, and the power of managing processes like a system administrator. Whether you’re a Linux newbie or just curious about how your computer works, this episode will give you a newfound appreciation for what’s happening backstage in your digital world. Tune in and become the conductor of your own system orchestra!

    Hosted on Acast. See acast.com/privacy for more information.
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    10 分
  • Unlocking Linux File Permissions: From Basics to Power User

    Unlocking Linux File Permissions: From Basics to Power User
    2024/09/23
    Buckle up as we dive deep into the fascinating world of Linux file permissions! In this episode, we're breaking down the essentials of access control, from basic read, write, and execute permissions to advanced topics like chmod, chown, and umask. Using real-world examples, we’ll explain how user and group permissions work together to secure your system and streamline collaboration. Plus, we explore special permissions like SUID, SGID, and the sticky bit—tools that give you even more control over your files. Whether you're a beginner or looking to level up, this episode will help you master the intricacies of Linux file permissions. Tune in and take your Linux skills to the next level!

    Hosted on Acast. See acast.com/privacy for more information.
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    10 分