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This article mainly introduces "the introduction of knowledge related to CentOS6.3 startup". In the daily operation, I believe that many people have doubts about the introduction of knowledge related to CentOS6.3 startup. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts about "introduction of knowledge related to CentOS6.3 startup". Next, please follow the editor to study!

Before CentOs 6.3 starts, press E and then E to enter the GNU GRUB page.

GNU GRUB is a multiple operating system boot manager. Grub is an abbreviation for GRand Unified Bootloader.

Root (hd0,0)

Root specifies the location at startup, the first hard drive of the hd0 computer, and the following number represents the meaning of the partition, that is, the first partition. Boot from the first partition of the first hard drive

Kernel / boot/vmlinuz-2.6.32-358.el6.x86_64 ro root=UUID=6e24ec7a-2d19-466e-bacc-92750b1f4bef rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM rhgb quiet

Kernel is a command of Gurb to load the Linux kernel, which indicates the kernel location of the operating system. The kernel of the current CentOS operating system stores vmlinuz-2.6.32-358.el6.x86_64 in the / boot directory, followed by kernel parameters. Ro means read-only, and each parameter is separated by a space.

Select this option, and then press E, you can edit the command, the cursor directly to the end of the command, we can add the relevant parameters at the end, press enter to save the changes, return to the grub page, and then press B to start the kernel with custom parameters.

At this point, the study of "introduction to the relevant knowledge of CentOS6.3 startup" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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