Ksplice Uptrack

Ksplice Uptrack: No-Reboot Linux Kernel Updatess

A software update system allowing seamless Linux kernel updates without system reboot, monitoring Linux kernel updates and security advisories for patch creation.

What is Ksplice Uptrack?

Ksplice Uptrack is a rebootless update technology for Linux servers. It allows system administrators to apply critical Linux kernel security updates without downtime or rebooting the system. Ksplice Uptrack works by monitoring Linux kernel updates and security advisories to create patches that can be applied to the running kernel. This eliminates the need to schedule costly reboot downtime when applying kernel updates.

When a new kernel update is released, the Ksplice Uptrack service analyzes the changes between the old and new versions of the kernel. It then creates a small patch containing just the differences to update the running kernel. This patch can be installed on a running system while processes and services continue operating unaffected. The updated kernel code is loaded into memory alongside the old code. Once the system verifies the patch has loaded successfully, the old outdated code is discarded and the system switches over to using the updated kernel.

Ksplice Uptrack streamlines Linux server management by enabling zero-downtime kernel updates. It reduces security risks and compliance issues associated with delaying critical kernel security patches. The ability to update kernels without reboots also provides more flexibility for adminstrators to find the best maintenance windows.

Ksplice Uptrack Features

Official Links