LPI Linux Certification/System Recovery

Detailed Objective (202.2)

(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