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Artwork for The Linux Podcast with Fexingo: Open Source Operating Systems, Distros, and Server Stack
The Linux Podcast with Fexingo: Open Source Operating Systems, Distros, and Server Stack · Friday · 9 min

How Linux Kernel Live Patching Keeps Servers Running

Lucas and Luna explore the mechanics of live patching in the Linux kernel, a technique that allows security updates to be applied without rebooting production servers. They break down how kpatch and kgraft work, the role of function graph hooks, and why this capability is critical for high-availability infrastructure. With specific examples from Red Hat and Canonical, they discuss the technical trade-offs between memory overhead and uptime, offering sysadmins a clear view of how modern enterprise Linux manages risk without sacrificing performance. #LinuxKernel #LivePatching #SystemAdministration #DevOps #ServerInfrastructure #OpenSource #CyberSecurity #TechHistory #RedHat #Canonical #kpatch #Ubuntu #EnterpriseLinux #CloudComputing #ITOperations #FexingoBusiness #BusinessPodcast #TechTrends Keep every episode free: buymeacoffee.com/fexingo

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show notes

Lucas and Luna explore the mechanics of live patching in the Linux kernel, a technique that allows security updates to be applied without rebooting production servers. They break down how kpatch and kgraft work, the role of function graph hooks, and why this capability is critical for high-availability infrastructure. With specific examples from Red Hat and Canonical, they discuss the technical trade-offs between memory overhead and uptime, offering sysadmins a clear view of how modern enterprise Linux manages risk without sacrificing performance.

#LinuxKernel #LivePatching #SystemAdministration #DevOps #ServerInfrastructure #OpenSource #CyberSecurity #TechHistory #RedHat #Canonical #kpatch #Ubuntu #EnterpriseLinux #CloudComputing #ITOperations #FexingoBusiness #BusinessPodcast #TechTrends

Keep every episode free: buymeacoffee.com/fexingo

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