Okuqukethwe[Fihla][Bonisa]
- 1. Iyini ngempela i-AWS Lambda?
- 2. Kuyini ngempela ukuthunyelwa okuzenzakalelayo?
- 3. Isebenza Kanjani I-Amazon Web Services Lambda?
- 4. Kusho ukuthini ukukala okuzenzakalelayo kweLambda?
- 5. Yiziphi izilimi ezisekelwa yi-AWS Lambda?
- 6. Yimiphi imisebenzi i-AWS Lambda ehlinzeka ngayo lokho kuthunyelwa okuzenzakalelayo?
- 7. Yiziphi izithiyo ezibekwe kukhodi yokusebenza ye-AWS lambda?
- 8. Yini ehlukanisa i-EC2 ku-AWS Lambda?
- 9. Yiziphi izimo ezingacupha umsebenzi we-AWS Lambda?
- 10. Yiziphi izici okholelwa ukuthi zenza iLambda ibe yindlela yokonga isikhathi?
- 11. Yibuphi ubuthakathaka obumbalwa be-AWS Lambda?
- 12. Ithini imibono yakho ngokusetshenziswa kwe-zero downtime?
- 13. Chaza i-AMI.
- 14. Uyakholelwa ukuthi izimo kanye ne-AMI zihlobene?
- 15. Yiziphi izindlela ezihamba phambili zokuphepha ze-Lambda?
- 16. Iyini Ngempela Isitoreji Se-Lambda Elastic Block?
- 17. Kungakanani okuqondayo ngokudala i-AMI?
- 18. Kuyini ukuqonda kwakho ngesisho se-lambda?
- 19. Chaza i-SQS ku-AWS lambda kanye nezibopho eziyidlalayo.
- 20. Ingabe ukukala okuqondile kuyenzeka nge-Lambda?
- 21. Ukuqala uhlelo lokusebenza olungenaseva: yini okufanele ngiyenze?
- 22. Uhlelo lokusebenza olungenasiphakeli kufanele lube kanjani isixazululo senkinga?
- 23. Yini ehlukanisa umsebenzi weLambda nesigaba esingaziwa?
- 24. Ingabe likhona inani eliphezulu lemisebenzi ye-AWS Lambda engaqhutshwa ngesikhathi esisodwa?
- 25. Yiziphi izimo ezingokoqobo uLambda ayecabanga ngazo lapho idalwa?
- 26. Yiziphi izinhlobo zezinhlelo ezingenziwa nge-AWS Lambda?
- 27. Kusho ukuthini ukwenziwa kwe-AVX2 ku-Lambda?
- Isiphetho
Izinsizakalo ezingaphezu kuka-200 zitholakala nge-Amazon Web Services (AWS).
I-AWS LambdaNokho, isahluka ngenxa yezizathu eziningi. Isevisi yekhompuyutha engenasici esekwe kumcimbi yesikhulumi se-AWS ibizwa nge-AWS Lambda.
Imicimbi ebalwa ngemisebenzi eqhutshwa umcimbi yenzeka ngokuzenzakalelayo ngokuphendula izibangeli, okuyizinhlobo ezahlukene zokufakwayo.
Nakuba i-AWS Lambda ecosystem ihlanganisa okungaphezu nje kwe-functions-as-a-service (FaaS), lokhu kuvame ukubizwa ngakho. Emisebenzini eqhutshwa umcimbi, kamuva kakhulu.
Onjiniyela bangakha futhi basebenzise ikhodi besebenzisa i-Lambda ngaphandle kokukhathazeka ngezibopho zokuphatha ngenxa yekhompyutha engenaseva.
Imibuzo efanelekile yenhlolokhono ye-AWS Lambda ingenza umthelela omkhulu ezingxoxweni zakho zobuchwepheshe ne-FAANG, kungakhathaliseki ukuthi unguchwepheshe noma uqashiwe omusha.
Sizobheka imibuzo yenhlolokhono ye-AWS Lambda kulokhu okuthunyelwe, kusukela kokuyisisekelo kuye kweyinkimbinkimbi, ukukusiza ukuthi ulungele izingxoxo nezinkampani ezahlukahlukene.
1. Iyini ngempela i-AWS Lambda?
I-AWS Web Services Amazon inikeza iLambda, inkundla engenaseva yekhompiyutha eqhutshwa umcimbi.
Njengomphumela, ngeke kudingeke ugcizelele mayelana nokwethula izinsiza ezifanele ze-AWS noma ukuzilawula ngempumelelo. Kunalokho, ungasebenzisa ikhodi ngokuyibeka ku-Lambda.
Ikhodi isetshenziswa ku-AWS Lambda ngokusabela kumicimbi yesevisi ye-AWS njengokwengeza noma ukususa amafayela emabhakedeni e-S3, ukuthola izicelo ze-HTTP esangweni le-Amazon API, njalonjalo.
I-Amazon Lambda, ngakolunye uhlangothi, ikhawulelwe ekusebenzeni kwangemuva. Esikhundleni sokuphatha isilawuli sokufinyelela sesistimu yokusebenza (OS), ukuchibiyela, usayizi ofanele, ukunikeza, ukukala, neminye imisebenzi, i-AWS Lambda ikwenza ukwazi ukugxila emkhiqizweni wakho oyinhloko kanye nengqondo yebhizinisi.
2. Kuyini ngempela ukuthunyelwa okuzenzakalelayo?
Nakuba ukuhlela kwezinye izilimi kufana nokuthunyelwa okuzenzakalelayo, kunobunzima obumbalwa obuhilelekile. Ukwengeza, kunciphisa noma yikuphi ukugxambukela kwabantu, okusiza izinkampani ekutholeni imiphumela emikhulu kakhulu ebhodini lonke ngokwekhwalithi.
Njengoba umuntu ezuza ubungoti, ipayipi lingatshalwa kalula.
3. Isebenza Kanjani I-Amazon Web Services Lambda?
Yize i-AWS Lambda ekuqaleni ingabonakala ingacacile, empeleni akunjalo.
Empeleni, indlela eqondile enezinyathelo ezi-3.
- Ukulayisha ikhodi yakho ku-AWS Lambda isinyathelo sokuqala.
- Okulandelayo, lungiselela ikhodi yakho ukuze iqaliswe ezinye izinsiza ze-AWS, izindawo zokugcina ze-HTTP, noma izinhlelo zokusebenza zeselula.
- Izinsiza zokubala ezidingekayo ukuze usebenzise ikhodi yakho zizosetshenziswa kuphela i-AWS Lambda uma yenziwe yasebenza.
4. Kusho ukuthini ukukala okuzenzakalelayo kweLambda?
Enye yezinsizakalo ze-AWS eyenza kube lula ukudala izimo ezintsha ngokuzenzakalelayo futhi uziqalise yilena. Iqiniso lokuthi i-AWS Auto Scaling ayidingi ukungenelela nganoma yisiphi isikhathi ingenye yezici zayo eziqine kakhulu.
Abasebenzisi, nokho, bangakwazi ukubheka yonke into besebenzisa amamethrikhi nemibandela. Umuntu kufanele adlule umkhawulo ukuze anike lo msebenzi amandla, bese, ngaphandle kokuvinjelwa, akwazi ukubuka izimo ezilinganiswe ngokuvundlile.
5. Yiziphi izilimi ezisekelwa yi-AWS Lambda?
- C#
- Ruby
- Go
- Java
- Python
- js
- I-PowerShell
6. Yimiphi imisebenzi i-AWS Lambda ehlinzeka ngayo lokho kuthunyelwa okuzenzakalelayo?
Okuguquguqukayo okuqondene nemvelo kusekelwa i-AWS lambda. Uma kuziwa ekushintsheni iphakheji lokuphakela, angasetshenziswa kudatha nezinhlobonhlobo zokuqinisekisa okwengeziwe.
Iphinde inike amandla iziteketiso ngoba isebenzisa indlela engenaseva. Kukhona ngempela izinhlobo ezimbalwa ongacabanga ngazo ngokushesha, njengokukhiqizwa kwesiteji kanye ne-dev.
Ngakho-ke imisebenzi ingacatshangelwa kalula ukuze ihlolwe ngaphandle kokuphazamisa ikhodi yokukhiqiza. Njengoba iphuzu lokugcina lizinzile, umuntu angaqhubeka ngokushesha nomsebenzi.
7. Yiziphi izithiyo ezibekwe kukhodi yokusebenza ye-AWS lambda?
Ayikho imikhawulo eminingi ebekwe ezilimini zokuhlela ezijwayelekile kanye nokusebenza kwesistimu yokusebenza yi-AWS Lambda.
Kunemikhawulo ethile emisebenzini, njengokulandelela izingcingo noxhumo lwenethiwekhi olungenayo, okuhloswe ngalo ukuthi lungasebenzi.
Ukwengeza, vala ukulungisa iphutha kwesistimu kanye nokuvuleka kwembobo ye-TCP (Kutholakala ithrafikhi engaphezu kuka-25 ukukala ukulwa nogaxekile). Amasokhethi e-IP/TCP awusizo ikakhulukazi ekuxhumekeni kwedatha ephumayo.
8. Yini ehlukanisa i-EC2 ku-AWS Lambda?
Ngaphandle kokuphatha amaseva noma izimo, ikhodi ingenziwa kusetshenziswa i-AWS Lambda, isevisi ye-AWS engenaseva nesekelwe kumcimbi.
I-Amazon EC2, ngakolunye uhlangothi, iyi-a ngamafu isevisi enikeza uhlaka lokwakha izimo ezinamandla zomshini we-virtual (izenzakalo ze-VM) noma amaseva wamafu.
Nakuba ungakhetha noma yisiphi isenzakalo somshini obonakalayo nge-Amazon EC2, nge-AWS Lambda, ungakha ikhodi futhi uyilayishe emafini ngokubiza imisebenzi. Ukuze ukhiqize izimo ze-EC2, ungasungula i-AWS lambda trigger.
9. Yiziphi izimo ezingacupha umsebenzi we-AWS Lambda?
Ikhonsoli ye-Lambda, indawo yokugcina ye-URL ye-HTTP(S), i-Lambda API, i-AWS SDK, i-AWS Command Line Interface (AWS CLI), kanye namathuluzi e-AWS zonke izindlela zokubiza imisebenzi ye-Lambda ngokuqondile.
Ukwengeza, ungasetha i-Lambda ukuthi ifunde kusukela emfudlaneni noma kulayini futhi ushayele umsebenzi wakho, noma ungamisa ezinye izinsiza ze-AWS ukuthi zenze okufanayo. Izinhlelo zokusebenza ezingenaseva, ezivame ukubizwa ngokuthi izinhlelo zokusebenza ezisuselwe ku-lambda, zenziwe ngemisebenzi ecushwe izehlakalo.
Umsebenzi owodwa noma eminingi eqalwa izehlakalo ezifana nokulayishwa kwento ku-Amazon S3, izaziso ze-Amazon SNS, noma imisebenzi ye-API yenza uhlelo lokusebenza olungenaseva olujwayelekile.
10. Yiziphi izici okholelwa ukuthi zenza iLambda ibe yindlela yokonga isikhathi?
Kungaba nezimbangela eziningana zalokhu. Enye yalezi ukuthi i-Lambda igcina yonke into kumemori yendawo yeseva.
Enye incazelo ingase ibe ukuthi idatha igcinwa ngokushesha kusizindalwazi ngaphandle kokuba nomthelela esivinini. Ngaphezu kwalezi zici, i-Lambda iphinde inikeze izindlela zokuhlola eziqondile. Isibonelo, ukuhlolwa kokuhlanganiswa kungaqiniswa ngokusebenzisa abahlinzeki abaningi.
11. Yibuphi ubuthakathaka obumbalwa be-AWS Lambda?
Okubi okubalulekile isidingo sokudala isiqukathi sesikhashana noma isikhathi sokuqala esibandayo sokuqalisa imisebenzi ngezikhathi ezimfushane kakhulu (phakathi kuka-100 ns kanye nemizuzu emi-2). Yengeza isikhathi esengeziwe ekwenzeni izinqubo ezifanayo ngokuphindaphindiwe.
Isikhala esilinganiselwe sokulondoloza, i-RAM esukela ku-128 MB kuya ku-10 MB, kanye nosayizi ojwayelekile wephakheji lokuphakela ongu-50 MB yizibonelo zemikhawulo yokubala (512 MB kuphela).
Ukushoda kokulawulwa kwemvelo ngenkathi kwakhiwa izinhlelo zokusebenza zezinkampani zangaphandle ngoba i-AWS iyigunya eliyinhloko eliphethe.
12. Ithini imibono yakho ngokusetshenziswa kwe-zero downtime?
Ezimweni eziningi, ukuthunyelwa kucatshangwa njengezici. Uma kwenzeka ziyinkimbinkimbi, i-AWS Lambda iwahlukanisa abe amayunithi.
Uhlelo lokusebenza luhlala lungaxhunyiwe ku-inthanethi ngempela ngalesi sikhathi, okuyiqiniso langempela kulesi simo. Imiphumela, nokho, ihlala iyiqiniso ngaso sonke isikhathi.
13. Chaza i-AMI.
Ukucubungula okusekelwe kuzihlanganisi ze-Lambda kungasebenzisa i-AMI noma i-Amazon Machine Image. Empeleni, yisifanekiso esisetshenziselwa ukubamba amasistimu okusebenza, ezinye izinhlelo, kanye neseva yohlelo lokusebenza.
Ngisho nasepulatifomu yekhompyutha yamafu, i-AMI iyakwazi ukusebenzisa iseva ebonakalayo.
14. Uyakholelwa ukuthi izimo kanye ne-AMI zihlobene?
Banokuxhumana komunye nomunye. Ikhompyutha ebonakalayo enesethi ecacisiwe yezici kanye ne-OS ingadalwa njengesibonelo.
Isipele esigcwele sesibonelo yi-AMI, noma i-Amazon Machine Image.
15. Yiziphi izindlela ezihamba phambili zokuphepha ze-Lambda?
Enye yezindlela zokuphepha ezaziwa kakhulu e-Lambda ukusetshenziswa kwe-AWS IAM (Identity Access and Management). Elinye isu eliwusizo lokukhulisa ukuphepha ukunikeza abasebenzisi abathile ukufinyelela kuzibopho ezithile.
Ukufinyelela kungase kukhawulelwe kubasingathi abangathenjwa noma abangavunyelwe ngaphansi kwale nqubo yokuvikela.
Ngaphezu kwalokho, izinqubo zokuphepha kufanele zihlale zivuselelwa ngokushesha, kungakhathaliseki ukuthi ziqine kangakanani futhi zisebenza kahle kangakanani.
16. Iyini Ngempela Isitoreji Se-Lambda Elastic Block?
Empeleni, inethiwekhi yesitoreji sedijithali esiseduze lapho imisebenzi ingaqalwa khona. Amakhasimende akusadingeki ukuthi akhathazeke ngokulahleka kwedatha uma kwenzeka idiski eku-RAID ilimale ngoba ingabekezelela amaphutha ngaphandle kwezinkinga.
I-Elastic Block Storage nayo ivumela ukuhlinzekwa nokwabiwa kwesitoreji. Ingase futhi ixhunywe ku-API uma kudingeka.
17. Kungakanani okuqondayo ngokudala i-AMI?
Ukuthola isibonelo esivela ku-Amazon Machine Image ethembekile kufanele kuze kuqala. Isinyathelo esilandelayo siwukwengeza kokubili amaphakheji kanye nezingxenye.
Ekuqaleni, asikho isidingo sokwengeza idatha kuyo uma ibucayi ngenxa yokukhathazeka ngokuvikeleka. Khona-ke imininingwane yokufinyelela kufanele yengezwe ngaphambi kokuthi ubhalise kusizindalwazi.
Ngokuya ngezidingo zakho kanye nezidingo ezithile, ungakwazi ukukhulisa kalula inani eliphelele ledatha okudingeka ube nayo kuyo kunoma yiliphi izinga.
18. Kuyini ukuqonda kwakho ngesisho se-lambda?
Ngokuvamile kucatshangwa ngenkathi kwakhiwa ikhodi ye-shorthand. Ngenxa yalesi sizathu, zingasetshenziswa njengezindlela ezingaziwa. Ngaphandle kokwenza umzamo omkhulu, ukusebenza kahle kwabakhi kungathuthukiswa, futhi ikhodi ethembekile ingabhalwa ngokuzethemba.
Ngokuyisisekelo, zingamakhono angaziwa.
19. Chaza i-SQS ku-AWS lambda kanye nezibopho eziyidlalayo.
I-SQS ku-AWS Lambda ayilutho nje olungaphezu kwendlela yokudlulisa kanye nokushintshisana ngolwazi kubabungazi abahlukahlukene bendawo kanye noxhumo lwenethiwekhi.
Ungafinyelela izingxenye ezihlukahlukene ze-Lambda nge-SQS, ehlinzeka nokuxhumana kuzo zonke izinhlelo zokusebenza. Ngisho nalapho kusetshenziswa izingxenye ezihlukahlukene ezisebenzayo, zisaxhunyaniswa.
Ukwengeza, isu lokuhluleka liyaqedwa, futhi izingxenye zingakwazi ukuxhumana kahle.
20. Ingabe ukukala okuqondile kuyenzeka nge-Lambda?
Yebo, kuyenzeka, futhi empeleni, kungenye yezici ezinhle kakhulu ze-AWS Lambda. Empeleni, kuyacatshangelwa noma nini lapho isenzakalo esikhulu kufanele siphothwe. Ingamiswa uma usuvele usebenzisa yona.
Kufanele futhi unqamule kuseva futhi okufanayo. Kufanele ubhale phansi i-ID yedivayisi entsha ngaphambi kokuthi uqhubeke nenqubo yakho.
21. Ukuqala uhlelo lokusebenza olungenaseva: yini okufanele ngiyenze?
Kufanele ududuze i-AWS Lambda futhi ulande ipulani ukuze uqale ukwenza izinhlelo zokusebenza ezingenasiphakeli.
Ifayela le-AWS Sam (eliphinde libizwe ngokuthi yinsiza ye-AWS ohlelweni) kanye nefayela le-ZIP kufanele lifakwe efayeleni langempela elizolandwa (elihlanganisa kakhulu ikhodi yokusebenza).
Izinhlelo zokusebenza ezingenasiphakeli zingapakishwa, zisetshenziswe, futhi zibhalwe phansi kusetshenziswa imiyalo yokudala i-AWS Cloud.
22. Uhlelo lokusebenza olungenasiphakeli kufanele lube kanjani isixazululo senkinga?
Ngokunikeza izindima ezisebenzayo ze-lambda ukufinyelela kuzimvume ze-x-ray zokuqalisa nokushintsha “imodi yokulandelela ikhodi” yomsebenzi ukuze isebenze, umsebenzi we-AWS lambda ungenziwa kamuva ukuthi ulandeleke kusetshenziswa i-AWS x-ray.
Uma umsebenzisi enza i-X-RAY isebenze yezingxenye zokusebenza ze-lambda, umsebenzisi uphinde ashicilele ulwazi lokulandelela ku-X-ray kanye namasevisi e-lambda asetshenzisiwe, isikhathi seyunithi yokusebenza, kanye nesikhathi sokwenziwa komsebenzi.
Ama-X-ray SDK okwamanje ahlinzekwa i-Java kanye Izinhlelo zokusebenza ze-Node.js.
23. Yini ehlukanisa umsebenzi weLambda nesigaba esingaziwa?
Ukusetshenziswa kwamagama angukhiye kwehluka kakhulu phakathi komsebenzi we-Lambda nesigaba esingaziwa. Amagama angukhiye emakilasini angaziwa asetshenziselwa ukuxazulula izigaba zokusebenza ezingaziwa, kanti amagama angukhiye emisebenzini ye-Lambda asetshenziselwa ukuxazulula amakilasi okusebenza.
24. Ingabe likhona inani eliphezulu lemisebenzi ye-AWS Lambda engaqhutshwa ngesikhathi esisodwa?
Uhlelo lokusebenza lwe-AWS lambda yakhelwe ukusebenza ezimweni ezimbalwa zekhodi yokusebenza, ngakho impendulo ingucha. Ukwengeza, ukubhaliswa kwe-akhawunti ngakunye kwe-AWS lambda kunomkhawulo wokuphepha osethiwe ngenani elithile lokubulawa okulandelanayo.
Kungenzeka ukulawula inani eliphezulu lokwenziwa kokulandelana kwe-lambda kumsebenzi owodwa we-AWS, engase isetshenziselwe ukugodla imali ye-akhawunti yomsebenzisi ngemisebenzi ebalulekile noma ukunikeza amanani ethrafikhi ahamba kancane ezinsizeni ze-AWS ezifinyeleleka ngempela.
25. Yiziphi izimo ezingokoqobo uLambda ayecabanga ngazo lapho idalwa?
Amanye amacala okusetshenziswa kwe-AWS Lambda afaka impendulo ephelele ekuchofozweni kwewebhusayithi, ukulayisha izithombe, ukuqapha izinzwa, ukusabela, nokufunda kumadivayisi we-IoT. Kodwa ukufinyelela akukhawulelwe nje kulokhu.
I-Lambda ingasetshenziswa futhi ukuqedela inamba yemisebenzi eyengeziwe. Nge-Lambda, izinsiza ezingemuva zingahlinzekwa ngokuzenzakalelayo.
26. Yiziphi izinhlobo zezinhlelo ezingenziwa nge-AWS Lambda?
I-AWS Lambda ingasetshenziselwa imisebenzi eyahlukene, njengokubuyisa nokuguqula idatha yama-backends eselula eyakhelwe kusetshenziswa i-Amazon DynamoDB.
Njengoba izinto zilayishwa ku-Amazon S3, abaphathi bashintsha usayizi futhi bacindezele. I-Amazon Kinesis, inkundla yokucubungula engenaseva yokusakaza idatha, isetshenziselwa lokhu.
Noma iyiphi isevisi yewebhu ye-Amazon ingasetshenziselwa ukubika kanye nokuhlolwa kwe-API, futhi eminye imisebenzi eminingi ingaqedwa ngosizo lwe-AWS Lambda.
27. Kusho ukuthini ukwenziwa kwe-AVX2 ku-Lambda?
Isandiso se-Intel x86 sesethi ye-Advanced Vector Extensions 2 (AVX2) sivumela ukwenziwa komyalelo owodwa, kanye nemiyalo yedatha eminingi (SIMD) ngaphezu kwama-256-bit vectors. I-AVX2 ingathuthukisa ukusebenza kwe-CPU kuma-algorithms atholakalayo ngokusebenza okuhambisana kakhulu, okuholela ekubambezelekeni okufushane kanye nokusebenza okungcono.
Isiphetho
Kudos! Manje, usungakwazi ukufinyelela ezinhlobonhlobo zemibuzo nezimpendulo ze-AWS Lambda, kusukela kokuqondile kuye kokuyinkimbinkimbi. Ngenxa yokuthi i-AWS Lambda inenselele ukuyiqonda, umuntu kufanele aqaphe ngenkathi ephendula imibuzo phakathi nenhlolokhono.
Ngeke ube nenkinga yokudlula inhlolokhono ngosizo lwemibuzo eshiwo ngenhla. Ukuze uthole ulwazi lokuthi ungazilungiselela kanjani izingxoxiswano, vakashela i-Hashdork's Uchungechunge Lwezingxoxo ingxenye.
shiya impendulo