Mun riga mun gani menene Linux Grub kuma yaya yake aiki.
GRUB yana da nata bayanin kula, wanda yayi kama da juna, kodayake ya ɗan bambanta da sanannen sanannen mai amfani dashi Linux.
Wannan zai zama misali na Shigar GRUB al'ada:
(HD0,1)
Araso ne dole, duk na'urorin da aka jera a cikin menu na GRUB dole ne a sanya su cikin zobba.
hd yana nufin rumbun kwamfutarka, fd wakiltar floppy disk, cd wakiltar faifan CD-ROM, da sauransu.
Lambar farko tana nufin lambar rumbun kwamfutarka ta zahiri, a wannan yanayin na farko ne, saboda ana kidaya su daga sifili zuwa sama. Misali, hd2 yana nufin na uku jiki rumbun kwamfutarka.
Lambar ta biyu tana nufin lambar bangare na rumbun kwamfutar da aka zaɓa, a sake lasafta ɓangarorin daga sifili zuwa sama. A wannan yanayin, ma'anar bangare na biyu.
Daga nan, a bayyane yake cewa GRUB (menu) baya nuna bambanci tsakanin IDE ko SCSI diski ko ɓangarorin farko ko na hankali. Aikin yanke shawarar wace rumbun kwamfutarka ko bangare don kora ganye zuwa BIOS da Stage 1.
Ma'anar notation din abu ne mai sauki.
Za a zana sassan farko daga 0 zuwa 3 (hd?, 0), (hd?, 1), (hd?, 2), (hd?, 3). An kirga bangarorin masu ma'ana a cikin bangaren da aka faɗaɗa tsakanin 4 kuma ba tare da la'akari da ainihin adadin ɓangarorin da ke kan diski ba, misali (hd1, 7)
Abubuwan da aka shigar basu isa kora na'urar ba.
GRUB kuma yana buƙatar sanin hotunan tsarin aiki don ɗorawa. Ana sanya wannan azaman sigogi ga kowane na'urorin da ake kira, gami da alamun musamman (masu sauyawa). Misali, Windows Safe Mode wata alama ce ta musamman. Misali 2:
0 ta asali
lokaci na 8
Layi na farko (ta tsohuwa 0) yana nufin cewa an fara tsarin aiki na farko a cikin jerin. Layi na biyu (lokacin kashewa na 8) yana nuna tsawon (a cikin sakan) mai amfani zai yi zaɓinsu kafin a ɗora shigar da tsoho.