Olu lawulo luqulathe umncedisi othile kunye neefayile ezinxulumene nenkonzo. /sys : Unikezelo lweLinux lwangoku luquka uvimba weefayili we/sys njengenkqubo yefayile enenyani, egcina kwaye ivumele uhlengahlengiso lwezixhobo eziqhagamshelwe kwisixokelelwano. … Olu luhlu luqulathe ilog, isitshixo, i-spool, iposi kunye neefayile zexesha.
Yintoni inkqubo yefayile ye-sys?
sysfs yi isixokelelwano sefayile esingeyonyani esinikwe yi Linux kernel ethumela ngaphandle ulwazi malunga nenkqubo esezantsi yekernel, izixhobo zehardware, kunye nabaqhubi besixhobo esinxulumeneyo ukusuka kwimodeli yesixhobo sekernel ukuya kwisithuba somsebenzisi ngeefayile ezinenyani.
Yintoni iLinux yeklasi ye-sys?
sys/iklasi Le uvimba weefayili owonganyelweyo uqulathe umaleko omnye wabalawuli abaphantsi abaqhubela phambili kwiindidi zesixhobo ngasinye ezibhalisiweyo kwisistim (umzekelo, iitheminali, izixhobo zenethiwekhi, izixhobo zebhlokhi, izixhobo zegrafiki, izixhobo zesandi, njalo njalo).
Yintoni i-sys block?
Iifayile kwi /sys/block ziqulethe ulwazi malunga nezixhobo zebhloko kwindlela yakho. Inkqubo yakho yobulali inesixhobo sokubhloka esibizwa sda , ngoko ke /sys/block/sda ikhona. Umzekelo wakho weAmazon unesixhobo esibizwa ngokuba yi-xvda, ke /sys/block/xvda ikhona.
Yintoni umahluko phakathi kwe-sys kunye neProc?
ngowuphi owona mahluko phakathi kwe/sys kunye/nezalathisi zeproc? Ngokucacileyo, Iproc iveza ulwazi lwenkqubo kunye nolwakhiwo lwedatha yekernel jikelele kumhlaba wabasebenzisi. sys iveza ulwakhiwo lwedatha yekernel echaza ihardware (kodwa kunye neenkqubo zefayile, iSELinux, iimodyuli njl.njl).
Yintoni ukusetyenziswa kwefolda ye-sys?
/sys lujongano lwekernel. Ngokukodwa, yona inikeza indlela yefayile-efana nemboniselo yolwazi kunye nezicwangciso zoqwalaselo ezibonelelwa yikernel, kakhulu njenge/proc . Ukubhalela ezi fayile kusenokubhalela esona sixhobo okanye singabhali, kuxhomekeke kulungiselelo olutshintshayo.
Ithetha ukuthini iProc kwiLinux?
Inkqubo yefayile yeProc (procfs) yi inkqubo yefayile yenyani eyenziwe kubhabho xa isixokelelwano siqala kwaye siyanyibilika ngexesha lokuvalwa kwenkqubo. Iqulethe ulwazi oluluncedo malunga neenkqubo ezisebenzayo ngoku, ithathwa njengeziko lolawulo kunye nengcaciso ye-kernel.
Yintoni iDevtmpfs kwiLinux?
devtmpfs yiyo isixokelelwano sefayile eneendawo ezizenzekelayo zesixhobo ezizaliswe yi kernel. Oku kuthetha ukuba akufuneki ube ne-udev esebenzayo okanye udale ubeko olungatshintshiyo / lwe-dev olongezelelweyo, olungafunekiyo kunye nolungekho iinodi zesixhobo. Endaweni yoko i-kernel ikhupha ulwazi olufanelekileyo olusekwe kwizixhobo ezaziwayo.
Yintoni i-USR kwiLinux?
I/usr ithetha ukuba kwiLinux ayonto ngaphandle koluhlu oluhlala lubizwa ngokuba yi "Iinkqubo zabasebenzisi". Iquka uluhlu lwabalawuli abangaphantsi abaliqela kwaye luqulathe iifayile zokubini, iifayile ze-lib, iifayile zedoc kunye nekhowudi yemvelaphi. /usr/bin equlathe zonke iifayile zokubini zeenkqubo ezinxulumene nomsebenzisi.
Yintoni iClass_create?
INGCACISO Oku kusetyenziselwa ukwenza i isalathisi seklasi yolwakhiwo enokuthi ke isetyenziswe kwiifowuni ukuya kwi-device_create. Qaphela, isalathisi esenziwe apha siza kutshatyalaliswa xa sigqityiwe ngokwenza umnxeba kwiklasi_destroy.
Isebenza njani iDebugfs?
I-debugfs ikhona njenge indlela elula yabaphuhlisi be-kernel ukwenza ulwazi lufumaneke kwisithuba somsebenzisi. Ngokungafaniyo ne-/proc, eyenzelwe kuphela ulwazi malunga nenkqubo, okanye i-sysfs, enemithetho engqongqo yexabiso-ngefayile nganye, i-debugfs ayinamithetho kwaphela. Abaphuhlisi banokubeka naluphi na ulwazi abalufunayo apho.
Yintoni i-Lsblk?
lsblk dwelisa ulwazi malunga nazo zonke ezikhoyo okanye izixhobo ezichaziweyo zebhloko. Umyalelo we lsblk ufunda indlela yefayile ye sysfs kunye ne udev db ukuqokelela ulwazi. … Umyalelo uprinta zonke izixhobo zebhloko (ngaphandle kweediski ze-RAM) kwifomati efana nomthi ngokungagqibekanga. Sebenzisa lsblk -help ukufumana uluhlu lwazo zonke iikholamu ezikhoyo.