How Use Kdump Linux?
Contents How Does Linux Kdump Work? Kdump Is a Kernel Crash Dumping Mechanism That Allows You to Save the Contents of the System’s Memory for Later Analysis...
Contents
How does Linux Kdump work?
Kdump is a kernel crash dumping mechanism that allows you to save the contents of the system’s memory for later analysis. It relies on kexec, which can be used to boot a Linux kernel from the context of another kernel, bypass BIOS, and preserve the contents of the first kernel’s memory that would otherwise be lost.
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How do I check if Linux is Kdump enabled?
Set kdump service can be started when system rebooted. To test the configuration, reboot the system with kdump enabled, and make sure that the service is running.