LPI Linux Certification/System Recovery

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Detailed Objective (202.2)

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(LPIC-2 Version 4.5)

Weight: 4

Description: Candidates should be able to properly manipulate a Linux system during both the boot process and during recovery mode. This objective includes using both the init utility and init-related kernel options. Candidates should be able to determine the cause of errors in loading and usage of bootloaders. GRUB version 2 and GRUB Legacy are the bootloaders of interest. Both BIOS and UEFI systems are covered.

Key Knowledge Areas:

  • BIOS and UEFI
  • NVMe booting
  • GRUB version 2 and Legacy
  • grub shell
  • boot loader start and hand off to kernel
  • kernel loading
  • hardware initialisation and setup
  • daemon/service initialisation and setup
  • Know the different boot loader install locations on a hard disk or removable device.
  • Overwrite standard boot loader options and using boot loader shells.
  • Use systemd rescue and emergency modes.

Terms and Utilities:

  • mount
  • fsck
  • inittab, telinit and init with SysV init
  • The contents of /boot/, /boot/grub/ and /boot/efi/
  • EFI System Partition (ESP)
  • GRUB
  • grub-install
  • efibootmgr
  • UEFI shell
  • initrd, initramfs
  • Master boot record
  • systemctl