202 System Startup
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202.1 Customising system startup and boot processes
Weight 4
Candidates should be able to query and modify the behaviour of system services at various run levels. A thorough understanding of the init structure and boot process is required. This objective includes interacting with runlevels.
Key Knowledge Areas
* Linux Standard Base Specification (LSB)
/etc/inittab
/etc/init.d/
/etc/rc.d/
chkconfig
update-rc.d
202.2 System recovery
Weight 4
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.
Key Knowledge Areas
* inittab * GRUB * grub shell