kexec-bootloader - load kexec kernel from boot loader configuration.
kexec-bootloader takes the default section of the boot loader configuration and loads that kernel and initrd with kexec -l and the respective command line.
Under systemd kexec-bootloader may be invoked by kexec-load.service (systemctl kexec) to perform a kexec.
To emulate previous SLE configurable behaviour where kexec occurs automatically at system reboot the systemd reboot target should be altered via ln -s /usr/lib/systemd/system/kexec.target /etc/systemd/system/reboot.target.
- --dry-run
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Do everything but don’t actually run kexec.
- -D, --debug
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Prints debugging output.
- -h, help
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Shows a short usage message.