Impendulo esheshayo: Ngabe ngidinga i-swap space Linux?

Kodwa-ke, kunconywa njalo ukuthi kube ne-swap partition. Isikhala sediski sishibhile. Beka okunye kwakho eceleni njenge-overdraft uma ikhompuyutha yakho inenkumbulo encane. Uma ikhompuyutha yakho ihlale inememori encane futhi usebenzisa isikhala sokushintsha njalo, cabanga ukuthuthukisa inkumbulo kukhompyutha yakho.

Ingabe sidinga i-swap space Linux?

Ukuba nesikhala sokushintshana kuhlale kuyinto enhle. Isikhala esinjalo sisetshenziselwa ukunweba inani le-RAM esebenzayo kusistimu, njengememori ebonakalayo yezinhlelo ezisebenzayo njengamanje. Kodwa awukwazi ukuvele uthenge i-RAM eyengeziwe futhi ususe isikhala sokushintshana. I-Linux ihambisa izinhlelo ezingavamile ukusetshenziswa kanye nedatha ukushintsha isikhala noma ngabe unamagigabhayithi e-RAM..

Ngingakwazi ukusebenzisa i-Linux ngaphandle kokushintshana?

Ngaphandle kokushintshana, isistimu izobiza i-OOM uma inkumbulo isiphelile. Ungakwazi ukubeka phambili ukuthi yiziphi izinqubo ezibulawa kuqala ekulungiseleleni i-oom_adj_score. Uma ubhala uhlelo lokusebenza, ufuna ukukhiya amakhasi ku-RAM futhi uvimbele ukuthi angashintshwa, i-mlock() ingasetshenziswa.

Ingabe ukuhlukaniswa kwe-swap kuyadingeka ku-Ubuntu?

Uma udinga ukulala ubuthongo, ukushintshaniswa kosayizi we-RAM kuba okudingekayo ku-Ubuntu. … Uma i-RAM ingaphansi kuka-1 GB, usayizi wokushintshisana kufanele okungenani ube usayizi we-RAM futhi okungenani ube nosayizi ophindwe kabili we-RAM. Uma i-RAM ingaphezu kuka-1 GB, usayizi wokushintsha kufanele okungenani alingane nempande eyisikwele yosayizi we-RAM futhi okungenani usayizi ophindwe kabili we-RAM.

Ingabe ukushintshwa kwe-Ubuntu 20.04 kuyadingeka?

Hhayi-ke, kuya ngokuthi. Uma ufuna ukulala ebusika uzodinga a hlukanisa /shintshanisa ukwahlukanisa (bona ngezansi). /swap isetshenziswa njengememori ebonakalayo. Ubuntu buyisebenzisa uma uphelelwa i-RAM ukuvimbela isistimu yakho ukuthi ingaphahlazeki. Kodwa-ke, izinguqulo ezintsha ze-Ubuntu (Ngemva kwe-18.04) zinefayela elishintshayo ku-/root .

Ingabe i-RAM engu-16GB idinga isikhala sokushintshwa?

Kalula nje, uma uzofihla ikhompyutha yakho, uzodinga Okungenani i-1.5*RAM. Kodwa-ke, njengoba usebenzisa i-SSD, ngiyangabaza ukuthi liningi iphuzu lokulala. Uma kungenjalo, kufanele ngabe usethela indawo yokushintshanisa 4GB njengoba une-16GB ye-RAM.

Kungani ukusetshenziswa kokushintshana kuphezulu kangaka?

Amaphesenti aphezulu okusetshenziswa kokushintshana avamile lapho amamojula anikeziwe enza ukusetshenziswa kanzima kwediski. Ukusetshenziswa kokushintshashintsha okuphezulu kungase kube uphawu lokuthi isistimu ibhekene nokucindezeleka kwenkumbulo. Nokho, isistimu ye-BIG-IP ingase ihlangabezane nokusetshenziswa kokushintshashintsha okuphezulu ngaphansi kwezimo ezivamile zokusebenza, ikakhulukazi ezinguqulweni zakamuva.

Kwenzekani uma kungekho ukushintshaniswa?

Ngaphandle kokushintshana, uhlelo luzophelelwa inkumbulo ebonakalayo (uma sikhuluma nje, i-RAM+swap) ngokushesha nje lapho ingasenawo amakhasi ahlanzekile okuwakhipha. Khona-ke kuyodingeka ukubulala izinqubo. Ukuphelelwa i-RAM kuyinto evamile ngokuphelele. Kumane kuyi-spin engeyinhle ekusebenziseni i-RAM.

Kwenzekani uma inkumbulo yokushintshanisa igcwele?

Uma amadiski akho engasheshi ngokwanele ukuba aqhubeke, isistimu yakho ingase igcine ishaya ngamandla, futhi thola ukwehla njengoba idatha ishintshwa ngaphakathi nangaphandle kwenkumbulo. Lokhu kungaholela enkingeni. Okwesibili kungenzeka ukuthi ungase uphelelwe inkumbulo, okuholela ekuhlakanipheni nokuphahlazeka.

Ingabe i-RAM engu-32GB idinga isikhala sokushintshwa?

Endabeni yakho nge-32GB, futhi ucabanga ukuthi awusebenzisi Ubuntu emisebenzini esindayo ngempela, ngingancoma 4 GB kuya ku-8 GB. Uma ufuna ukulala ubuthongo kusebenze, kufanele igcine yonke into ku-RAM ukuze ishintshanise isikhala ukuze ikwazi ukubuyiselwa lapho ikhompuyutha ivulwa futhi, ngakho-ke uzodinga okungenani u-32 GB wesikhala sokushintsha.

Ingabe Ubuntu 18.04 Udinga ukushintshwa?

Ubuntu 18.04 LTS ayidingi ukwahlukanisa okushintshiwe okwengeziwe. Ngoba isebenzisa i-Swapfile esikhundleni. I-Swapfile yifayela elikhulu elisebenza njenge-Swap partition. Uma kungenjalo i-bootloader ingase ifakwe kusigcinalwazi esingalungile futhi ngenxa yalokho, ungase ungakwazi ukungena ohlelweni lwakho olusha lwe-Ubuntu 18.04.

Ungakwazi yini ukufaka Ubuntu ngaphandle kokushintshanisa?

Awudingi ukwahlukanisa okuhlukile. Ungakhetha ukufaka Ubuntu ngaphandle kokwahlukanisa ngokushintshana ngenketho yokusebenzisa ifayela lokushintshisana ngokuhamba kwesikhathi: Ukushintsha ngokuvamile kuhlotshaniswa nokuhlukaniswa kokushintshaniswa, mhlawumbe ngenxa yokuthi umsebenzisi uyalwa ukuthi enze ukwahlukanisa okushintshiwe ngesikhathi sokufakwa.

Ngikunika amandla kanjani ukushintsha?

Inika amandla ukwahlukanisa okushintshiwe

  1. Sebenzisa umyalo olandelayo ikati /etc/fstab.
  2. Qinisekisa ukuthi kukhona isixhumanisi somugqa ngezansi. Lokhu kuvumela ukushintshanisa ekuqaliseni. /dev/sdb5 akekho oshintshashintshayo sw 0 0.
  3. Bese ukhubaza konke ukushintshanisa, ukudale kabusha, bese ukukunika amandla kabusha ngemiyalo elandelayo. sudo swapoff -a sudo /sbin/mkswap /dev/sdb5 sudo swapon -a.

Ingabe Ubuntu busebenzisa ukushintshanisa?

Njengokusatshalaliswa kweLinux kwesimanje, ku-Ubuntu ungasebenzisa izinhlobo ezimbili ezahlukene zokushintshanisa. Inguqulo yakudala inesimo sokuhlukanisa okuzinikele. Ivamise ukusethwa ngenkathi ufaka i-OS yakho ku-HDD yakho ngokokuqala ngqa futhi ikhona ngaphandle kwe-Ubuntu OS, amafayela ayo, nedatha yakho.

Ngingakwazi ukususa i-swapfile Ubuntu?

Kuyenzeka ukuthi ulungiselele i-Linux ukuthi ingasebenzisi ifayela lokushintshwa, kodwa izosebenza kahle kakhulu. Ukuvele uyisuse cishe kuzophahlazeka umshini wakho - futhi isistimu izobe isiyenza kabusha lapho iqalisa kabusha noma kunjalo. Ungayisusi. I-swapfile igcwalisa umsebenzi ofanayo ku-linux owenziwa yifayela lekhasi ku-Windows.

Ingabe Ubuntu budala ukushintshashintsha ngokuzenzakalelayo?

Yebo, kunjalo. Ubuntu buhlala budala ukwahlukanisa ngokushintshana uma ukhetha ukufaka okuzenzakalelayo. Futhi akuwona ubuhlungu ukwengeza ukwahlukanisa okushintshiwe.

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