Uma usebenzisa Ubuntu kukhompuyutha ephathekayo ene-hard drive eyodwa kuphela futhi awudingi izici ezinwetshiwe njengezifinyezo ezibukhoma, lapho-ke ungase ungayidingi i-LVM. Uma udinga ukunwetshwa okulula noma ufuna ukuhlanganisa ama-hard drive amaningi echibini elilodwa lokugcina khona-ke i-LVM ingaba yilokho obukufuna.
Ingabe kufanele usebenzise i-LVM Ubuntu?
I-LVM ingaba usizo kakhulu ezindaweni eziguquguqukayo, lapho amadiski nokuhlukaniswa kuvame ukuhanjiswa noma ukushintshwa usayizi. Ngenkathi ukuhlukaniswa okujwayelekile kungashintshwa usayizi, i-LVM iguquguquka kakhulu futhi inikeza ukusebenza okunwetshiwe. Njengohlelo oluvuthiwe, i-LVM nayo izinzile kakhulu futhi konke ukusatshalaliswa kweLinux kuyisekela ngokuzenzakalelayo.
Ingabe i-LVM iyakuthinta ukusebenza?
I-LVM, njengakho konke okunye, iyisibusiso esixubile. Ngokuphathelene nokusebenza, i-LVM izokuvimbela kancane ngoba ingenye ingqimba yokukhipha okufanele isetshenzwe ngaphambi kokuthi izingcezu zishaye (noma zingafundwa kusuka) kwidiski. Ezimweni eziningi, lokhu kushaywa kokusebenza ngeke kulinganiseke.
Iyini i-LVM ngokufakwa okusha kwe-Ubuntu?
Isifaki sika-Ubuntu sinikeza ibhokisi lokuhlola elithi “Sebenzisa i-LVM” elilula. Incazelo ithi inika amandla i-Logical Volume Management ukuze ukwazi ukuthatha izifinyezo futhi ushintshe usayizi wezingxenye zakho ze-hard disk kalula - nansi indlela yokwenza lokho. I-LVM ubuchwepheshe obufana nezinhlaka ze-RAID noma Izikhala Zokugcina ku-Windows ngezindlela ezithile.
Yiziphi izinzuzo ze-LVM?
Izinzuzo eziyinhloko ze-LVM ukwanda kokukhipha, ukuguquguquka, nokulawula. Amavolumu anengqondo angaba namagama anengqondo njengokuthi “isizindalwazi” noma “isipele sezimpande”. Amavolumu angashintshwa usayizi ngokushintshashintshayo njengoba izidingo zesikhala zishintsha futhi zithuthwe phakathi kwamadivayisi aphathekayo ngaphakathi kwendawo yokubhukuda kusistimu esebenzayo noma zithekeliswe kalula.
Isebenza kanjani i-LVM ku-Linux?
I-LVM iyithuluzi lokuphathwa kwevolumu okunengqondo okuhlanganisa ukwaba amadiski, ukuhluba, ukwenza isibuko kanye nokushintsha usayizi wamavolumu anengqondo. Nge-LVM, i-hard drive noma isethi yama-hard drive yabelwa umthamo owodwa noma ngaphezulu ngokomzimba. Amavolumu aphathekayo we-LVM angafakwa kwamanye amadivaysi e-block angase athathe amadiski amabili noma ngaphezulu.
Ingabe i-LVM ivikelekile?
Ngakho-ke yebo, ngempela, lapho i-LVM isebenzisa ukubethela lokhu “ukubethela kwediski eligcwele” (noma, ngokunembe kakhulu, “ukubethela kwengxenye egcwele”). Ukusebenzisa ukubethela kuyashesha uma kwenziwa ekudalweni: njengoba okuqukethwe kokuqala kokuhlukanisa kuzitshwa, akubethelwe; idatha entsha kuphela ezobethelwa njengoba ibhaliwe.
Kungani sakha i-LVM ku-Linux?
Setha Isitoreji Sediski Esivumelanayo Ngokuphathwa Kwevolumu Enengqondo (i-LVM) ku-Linux - INGXENYE 1. Ukulawulwa Kwevolumu Enengqondo (LVM) kwenza kube lula ukuphatha isikhala sediski. Uma uhlelo lwefayela ludinga isikhala esengeziwe, lungangezwa kumthamo walo onengqondo kusuka ezikhaleni zamahhala eqenjini lalo levolumu futhi uhlelo lwefayela lungaphinda lubekwe usayizi njengoba sifisa.
Uyini umehluko phakathi kwe-LVM nokuhlukaniswa okujwayelekile?
Ngokubona kwami ukwahlukanisa kwe-LVM kuyimbangela ewusizo kakhulu ngemuva kokufakwa ungashintsha osayizi bokuhlukanisa nenombolo yokuhlukaniswa kalula. Ekuhlukaniseni okujwayelekile futhi ungenza usayizi omusha, kodwa inani eliphelele lama-partitions aphathekayo likhawulelwe ku-4. Nge-LVM unokuguquguquka okukhulu kakhulu.
Ingabe kufanele ngisebenzise i-ZFS?
Isizathu esikhulu esenza abantu beluleke i-ZFS ukuthi i-ZFS inikeza isivikelo esingcono enkohlakalo yedatha uma iqhathaniswa nezinye izinhlelo zamafayela. Inezivikelo ezengeziwe ezakhelwe ngaphakathi ezivikela idatha yakho ngendlela amanye amasistimu wefayela amahhala angakwazi ngayo 2.
Ingabe kufanele ngibhale ngemfihlo ukufakwa okusha kwe-Ubuntu ukuze ngivikeleke?
Ngaso sonke isikhathi uma uvula ikhompuyutha yakho ku-Ubuntu uzodinga ukuthi unikeze umushwana wokungena ukuze ukwazi ukufinyelela ukwahlukanisa kwakho kwe-Ubuntu. … Iphasiwedi yakho yomsebenzisi ayivikeli imininingwane yakho ngempela ngoba amasela angavele asebenzise i-Ubuntu LiveCD (isibonelo) ukuze adlule lokhu ukuze afinyelele.
Yini i-LVM ebethelwe ku-Linux?
Uma kusetshenziswa ukwahlukanisa kwe-LVM okubethelwe, ukhiye wokubethela ugcinwa kumemori (RAM). … Uma lesi sahlukaniso singabetheliwe, isela lingase lifinyelele ukhiye futhi liwusebenzise ukuze lisuse ukubethela kwedatha ezingxenyeni ezibethelwe. Kungakho, uma usebenzisa izingxenye ezibethelwe ze-LVM, kunconywa ukuthi uphinde ubethele ukwahlukanisa okushintshiwe.
Iyini i-ZFS ku-Ubuntu?
Iseva ye-Ubuntu, kanye namaseva e-Linux ngokuvamile ancintisana namanye ama-Unixes kanye ne-Microsoft Windows. I-ZFS iwuhlelo lokusebenza olubulalayo lweSolaris, njengoba ivumela ukuphathwa okuqondile kweqoqo lamadiski, kuyilapho inikeza ukusebenza okuhlakaniphile nobuqotho bedatha. … I-ZFS ingu-128-bit, okusho ukuthi iyakala kakhulu.
Singayinciphisa kanjani i-LVM?
Ake sibheke ukuthi yiziphi izinyathelo ezi-5 ngezansi.
- yehlisa isistimu yefayela ukuze unciphise.
- Hlola isistimu yefayela ngemva kokwehliswa.
- Yehlisa uhlelo lwefayela.
- Yehlisa usayizi Wevolumu Enengqondo kunosayizi wamanje.
- Hlola kabusha isistimu yefayela ukuze uthole iphutha.
- Khipha kabusha isistimu yefayela ibuyele esiteji.
8 авг. 2014 g.
Iyini i-LVM ku-Linux ngesibonelo?
I-Logical Volume Management (LVM) idala isendlalelo sokukhipha phezu kwesitoreji esiphathekayo, okukuvumela ukuthi udale amavolumu esitoreji anengqondo. … Ungacabanga nge-LVM njengama-partitions ashukumisayo. Isibonelo, uma uphelelwa isikhala sediski kuseva yakho, ungavele wengeze enye idiski futhi wandise ivolumu enengqondo endizeni.
Iyini ivolumu yomzimba ku-LVM?
Imiqulu ebonakalayo ( PV ) iyisisekelo “sebhulokhi” oyidingayo ukuze ulawule idiski usebenzisa Isiphathi Sevolumu Enengqondo ( LVM ). … Ivolumu ebonakalayo inoma iyiphi idivayisi yesitoreji esiphathekayo, njenge-Hard Disk Drive ( HDD ), i-Solid State Drive ( SSD ), noma ukwahlukanisa, okuqaliswe njengevolumu ebonakalayo nge-LVM.