411 REFERENCE · Wikibooks
LPI Linux Certification/Compiling A Kernel
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Detailed Objectives (201.2)
(LPIC-2 Version 4.5)
Weight: 2
Description: Candidates should be able to properly configure a kernel to include or disable specific features of the Linux kernel as necessary. This objective includes compiling and recompiling the Linux kernel as needed, updating and noting changes in a new kernel, creating an initrd image and installing new kernels.
Key Knowledge Areas:
/usr/src/linux/
Kernel Makefiles
Kernel 2.6.x/3.x make targets
Customize the current kernel configuration.
Build a new kernel and appropriate kernel modules.
Install a new kernel and any modules.
Ensure that the boot manager can locate the new kernel and associated files.
Module configuration files
Use DKMS to compile kernel modules.
Awareness of dracut
The following is a partial list of the used files, terms and utilities:
mkinitrd
mkinitramfs
make
make targets (all, config, xconfig, menuconfig, gconfig, oldconfig, mrproper, zImage, bzImage, modules, modules_install, rpm-pkg, binrpm-pkg, deb-pkg)
gzip
bzip2
module tools
/usr/src/linux/.config
/lib/modules/kernel-version/
depmod
dkms
linux