For years, kexec was the standard way to skip lengthy firmware and bootloader delays at reboot. However, in modern cloud environments, even a fast reboot causes severe service degradation. Guests evacuation in virtualized environments or rebuild of massive in-memory caches for large databases is costly and disruptive. Kernel HandOver (KHO) and... Weiterlesen: Seamless Upgrades with KHO, LUO, and systemd (asg2026)
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Seamless Upgrades with KHO, LUO, and systemd (asg2026)
For years, kexec was the standard way to skip lengthy firmware and bootloader delays at reboot. However, in modern cloud environments, even a fast reboot…