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LPI Linux Certification/Compiling A Kernel

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Detailed Objectives (201.2)

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(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


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