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This article mainly explains "how to use the kexec command of Linux". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn how to use the kexec command of Linux.

Linux common commands the function of the kexec command is to boot directly from the currently running kernel to a new kernel.

Syntax format kexec [parameters]

Common parameters:-l specifies the kernel image file-e allows the currently loaded kernel-f to force the system call "kexec" immediately, instead of calling "shutdown"-t to specify the type of new kernel-u unloads the current kexec target kernel reference instance in the specified kernel image:

[root@linux265 ~] # kexec-l / boot/bzImage-append= "root=/dev/hda1" restart the loaded kernel:

[root@linux265] # kexec-e Thank you for your reading. The above is the content of "how to use the kexec command of Linux". After the study of this article, I believe you have a deeper understanding of how to use the kexec command of Linux. The specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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