Cov txheej txheem:
Video: Dab tsi yog thawj kauj ruam hauv bootup sequence rau Linux?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov thawj kauj ruam ntawm Linux khau raj txheej txheem yog execution ntawm lub khau raj loader, uas nrhiav thiab thauj cov kernel. Lub kernel yog lub hauv paus ntawm lub operating system thiab feem ntau pom nyob rau hauv / khau raj phau ntawv. Tom ntej no, lub pib ramdisk (initrd) yog loaded.
Hauv qhov no, qhov kev txiav txim ntawm Linux khau raj txheej txheem yog dab tsi?
Cov hauv qab no yog 6 theem siab ntawm cov txheej txheem Linux khau raj
- BIOS. BIOS stands rau Basic Input/Output System.
- MBR. MBR stands rau Master Boot Record.
- GRUB. GRUB stands rau Grand Unified Bootloader.
- Kernel. Mounts cov ntaub ntawv hauv paus raws li teev hauv "hauv paus =" hauv grub.conf.
- Init.
- Runlevel cov kev pab cuam.
Ib yam li ntawd, dab tsi yog cov kauj ruam hauv cov txheej txheem khau raj? Txawm hais tias nws tuaj yeem ua rau tawg khau raj -up txheej txheem siv cov txheej txheem analytical kom ntxaws, ntau tus kws tshaj lij hauv computer xav txog qhov khau raj -up txheej txheem kom muaj tsib yam tseem ceeb cov kauj ruam : power on, POST, load BIOS, operating system load, and transfer of control to the OS.
Ib yam li ntawd, koj tuaj yeem nug, dab tsi yog thawj txheej txheem hauv Linux?
Init
Thawj theem bootloader yog dab tsi?
Cov Thawj theem Boot Loader yog nyob hauv Read Only Memory (ROM). Cov cai nyob hauv ROM yog tus ua ntej thaiv cov cai uas tau khiav ntawm lub cuab yeej pib lossis rov pib dua. Thawj theem ntawm a khau raj loader nrog rau Network. Cov thawj theem khau raj loader teeb tsa lub hauv paus kev sib txuas network.
Pom zoo:
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