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kexec (kernel execute), analogous to the Unix/Linux kernel call exec, is a mechanism of the Linux kernel that allows booting of a new kernel from the currently running one. Details.
Kexec is a system call that enables you to reboot into a different kernel without waiting for the BIOS boot process. Learn how to install, use and troubleshoot kexec with systemd, initramfs and acpi.
kexec(8) is a system call that allows you to load and boot into another kernel from the current kernel without rebooting. Learn how to use kexec(8) with various options, supported kernel file types and architectures.
The kexec command is a versatile tool for administrators, allowing efficient management of kernel transitions with minimal downtime. Through examples provided, users can approach each common use case in a syntax-friendly manner to address scenarios encountered in system administration and kernel testing.
kexec is a system call that allows you to load a new kernel into memory and reboot to it without going through the BIOS or firmware. Learn how to use kexec with various options, kernel file types and architecture-specific parameters.
About kexec : To directly boot into a new kernel; It comes from "kexec-tools-2..0" package. - Path: /sbin/kexec. Examples: To run the currently loaded kernel
The kexec command line in Linux is a valuable tool for any Linux system administrator, offering faster reboots, seamless kernel switching, and powerful crash recovery options. By mastering both the basic and advanced functionalities of kexec , you can streamline system upgrades, reduce downtime, and improve overall system efficiency.
Learn how to use kexec, a Linux system call that allows the kernel to load and boot into another kernel without rebooting. See examples of loading, executing and unloading kexec targets.
Learn how to use kexec, a fastboot mechanism that allows booting a Linux kernel from the context of an already running kernel without going through BIOS. See the command line and reboot steps for different architectures.
The kexec command utilizes the kexec system call and enables you to load and boot into another kernel. Kexec performans the function of the boot loader. The major difference is that a kexec boot does not perform the hardware initiaiization that is normally performed by the BIOS or firmware. Installation. The first step is to install the kexec ...