Isiqulatho[Fihla][Bonisa]
- 1. Yintoni kanye kanye i-AWS Lambda?
- 2. Yintoni kanye kanye ukusasazwa okuzenzekelayo?
- 3. Isebenza Njani Iinkonzo zeWebhu yeAmazon iLambda?
- 4. Kuthetha ukuthini ukulinganisa okuzenzekelayo kweLambda?
- 5. Zeziphi iilwimi ezixhaswa yi-AWS Lambda?
- 6. Yeyiphi imisebenzi i-AWS Lambda ebonelela ngayo ukusasazwa okuzenzekelayo?
- 7. Yeyiphi imiqobo ebekiweyo kwikhowudi yokusebenza ye-lambda ye-AWS?
- 8. Yintoni eyahlula i-EC2 kwi-AWS Lambda?
- 9. Zeziphi iimeko ezinokuqalisa umsebenzi we-AWS Lambda?
- 10. Zeziphi izinto okholelwa ukuba zenza iLambda ibe yindlela yokonga ixesha?
- 11. Bubuphi ubuthathaka obumbalwa be-AWS Lambda?
- 12. Zithini izimvo zakho malunga nokusasazwa kwe-zero downtime?
- 13. Chaza i-AMI.
- 14. Ngaba uyakholelwa ukuba iimeko kunye ne-AMI zihlobene?
- 15. Zeziphi ezona ndlela zilungileyo zokhuseleko zeLambda?
- 16. Yintoni kanye kanye iLambda Elastic Block Storage?
- 17. Uqonda kangakanani malunga nokudala i-AMI?
- 18. Luthini uluvo lwakho ngebinzana elithi lambda?
- 19. Chaza i-SQS kwi-AWS lambda kunye noxanduva oluyidlalayo.
- 20. Ingaba ukukala ngokuthe nkqo kuyenzeka ngeLambda?
- 21. Ukuqala isicelo esingenamncedisi: kufuneka ndenze ntoni?
- 22. Usetyenziso olungenamncedisi kufuneka lube yingxaki njani?
- 23. Yintoni eyahlula umsebenzi weLambda kudidi olungaziwayo?
- 24. Ingaba kukho inani eliphezulu lemisebenzi ye-AWS Lambda enokuthi iqhutywe ngaxeshanye?
- 25. Zeziphi iimeko ezisebenzisekayo ezazicinga ngeLambda xa yayidalwa?
- 26. Loluphi uhlobo lweenkqubo ezinokwenziwa nge-AWS Lambda?
- 27. Ithetha ntoni i-AVX2 vectorization kwiLambda?
- isiphelo
Iinkonzo ezingaphezu kwama-200 zifumaneka kwiiNkonzo zeWebhu zeAmazon (AWS).
I-AWS Lambda, nangona kunjalo, isahluka ngenxa yezizathu ezininzi. Inkonzo yekhompuyutha esekelwe kwisiganeko esekwe kwi-server ye-AWS ibizwa ngokuba yi-AWS Lambda.
Iziganeko ezibalwe ngemisebenzi eqhutywe yisiganeko zenzeka ngokuzenzekelayo ekuphenduleni izinto ezibangela, ezizintlobo ezahlukeneyo zamagalelo.
Nangona i-ecosystem ye-AWS Lambda iquka ngaphezulu kwe-functions-as-a-service (FaaS), oku ngokuqhelekileyo kubhekiselwa kuko oko. Kwimisebenzi eqhutywa ngumsitho, ngakumbi kamva.
Abaphuhlisi banokudala kwaye baqhube ikhowudi besebenzisa iLambda ngaphandle kokukhathazeka malunga noxanduva lolawulo enkosi kwikhompyuter engenaseva.
Imibuzo efanelekileyo yodliwano-ndlebe ye-AWS Lambda inokwenza impembelelo enkulu kudliwano-ndlebe lwakho lwetekhnoloji kunye ne-FAANG, nokuba ungumsebenzi onamava okanye uqashwe ngokutsha.
Siza kujonga imibuzo yodliwano-ndlebe ye-AWS Lambda kwesi sithuba, ukusuka kwisiseko ukuya kweyinkimbinkimbi, ukukunceda ukuba ulungele udliwano-ndlebe kunye neenkampani ezahlukeneyo.
1. Yintoni kanye kanye i-AWS Lambda?
Iinkonzo zeWebhu ze-AWS iAmazon ibonelela ngeLambda, iqonga elingenaseva lekhompyuter eqhutywa ngumsitho.
Ngenxa yoko, awuzukuba noxinzelelo malunga nokusungula izixhobo ezifanelekileyo ze-AWS okanye uzilawule ngokufanelekileyo. Endaweni yoko, unokuqhuba ikhowudi ngokuyibeka kwiLambda.
Ikhowudi iqhutywa kwi-AWS Lambda ngokusabela kwimicimbi yenkonzo ye-AWS njengokongeza okanye ukususa iifayile kwiibhakethi ze-S3, ukufumana izicelo ze-HTTP kwisango le-Amazon API, njalo njalo.
IAmazon Lambda, kwelinye icala, ithintelwe kwimisebenzi yangasemva. Esikhundleni sokuphatha inkqubo yokusebenza (i-OS) yokulawula ukufikelela, ukudibanisa, ubungakanani obufanelekileyo, ukubonelela, ukulinganisa, kunye neminye imisebenzi, i-AWS Lambda ikuvumela ukuba ugxininise kwimveliso yakho engundoqo kunye nengqiqo yezoshishino.
2. Yintoni kanye kanye ukusasazwa okuzenzekelayo?
Ngelixa inkqubo kwezinye iilwimi ifana nokusasazwa okuzenzekelayo, kukho ubunzima obumbalwa obubandakanyekayo. Ukongeza, kunciphisa nakuphi na ukuphazamiseka kwabantu, okunceda iinkampani ekufumaneni ezona ziphumo zikhulu zinokwenzeka kwibhodi yonke ngokomgangatho.
Njengoko umntu ezuza ubuchule, umbhobho unokusasazwa ngokulula.
3. Isebenza Njani Iinkonzo zeWebhu yeAmazon iLambda?
Nangona i-AWS Lambda inokubonakala ngathi ayicacanga, ayinjalo.
Ngokwenyani, yinyathelo eli-3 elithe ngqo.
- Ukulayisha ikhowudi yakho kwi-AWS Lambda linyathelo lokuqala.
- Okulandelayo, misela ikhowudi yakho ukuze iqhutywe zezinye iinkonzo ze-AWS, i-HTTP endpoints, okanye izicelo zeselula.
- Izixhobo zokubala ezifunekayo ukuqhuba ikhowudi yakho ziya kusetyenziswa kuphela yi-AWS Lambda xa ivuliwe.
4. Kuthetha ukuthini ukulinganisa okuzenzekelayo kweLambda?
Enye yeenkonzo ze-AWS eyenza kube lula ukwenza iimeko ezintsha ngokuzenzekelayo kwaye uziqalise yile. Inyaniso yokuba i-AWS Auto Scaling ayifuni naluphi na ungenelelo nakweyiphi na indawo yenye yezona zinto zinamandla.
Abasebenzisi banako, nangona kunjalo, ukugcina iliso kuyo yonke into usebenzisa i-metrics kunye neendlela. Omnye kufuneka adlule umda ukwenza lo msebenzi, kwaye ke, ngaphandle kokuphazanyiswa, umntu unokujonga iimeko ezilinganiswe ngokuthe tye.
5. Zeziphi iilwimi ezixhaswa yi-AWS Lambda?
- C#
- ilitye elinqabileyo elibomvu
- Go
- Java
- Python
- js
- PowerShell
6. Yeyiphi imisebenzi i-AWS Lambda ebonelela ngayo ukusasazwa okuzenzekelayo?
Izinto eziguquguqukayo ezingqamene nokusingqongileyo zixhaswa yi-AWS lambda. Xa kuziwa ekutshintsheni iphakheji yokuthunyelwa, ingasetyenziselwa idatha kunye neentlobo ezahlukeneyo zeziqinisekiso ezongezelelweyo.
Ikwavumela iziteketiso kuba isebenzisa indlela engenamncedisi. Kukho iintlobo ezininzi onokuthi ucinge ngazo ngokukhawuleza, njengemveliso yeqonga kunye ne-dev.
Imisebenzi ke ngoko inokuthathelwa ingqalelo ngokukhawuleza xa kuvavanywa ngaphandle kokuphazamisa ngokwenene ikhowudi yokuvelisa. Ekubeni isiphelo-isiphelo sizinzile, umntu unokuqhubeka ngokukhawuleza nomsebenzi.
7. Yeyiphi imiqobo ebekiweyo kwikhowudi yokusebenza ye-lambda ye-AWS?
Akukho mida mininzi ibekwe kwiilwimi eziqhelekileyo zokucwangcisa kunye nokusebenza kwenkqubo yokusebenza yi-AWS Lambda.
Kukho imida kwimisebenzi, efana nokulanda iminxeba kunye noqhagamshelo lwenethiwekhi olungenayo, olujonge ukuba lungasebenzi.
Ukongeza, cima inkqubo yokulungisa iimpazamo kunye nokuvula i-TCP port (Ngaphezu kwe-traffic ye-25 ekhoyo ukulinganisa i-spam). Iisokethi ze-IP/TCP ziluncedo kakhulu kunxibelelwano lwedatha ephumayo.
8. Yintoni eyahlula i-EC2 kwi-AWS Lambda?
Ngaphandle kokulawula iiseva okanye iimeko, ikhowudi inokwenziwa kusetyenziswa i-AWS Lambda, i-server engenamsebenzi kunye nenkonzo ye-AWS esekwe kwisiganeko.
IAmazon EC2, kwelinye icala, i ukhomyutha yamafu inkonzo enikezela ngesakhelo sokwakha iimeko zoomatshini ezinamandla (imizekelo ye-VM) okanye abancedisi belifu.
Ngelixa unokukhetha nawuphi na umzekelo womatshini obonakalayo kunye ne-Amazon EC2, kunye ne-AWS Lambda, unokwenza ikhowudi kwaye uyilayishe efini ngokubiza imisebenzi. Ukwenza imizekelo yeEC2, ungaseka i AWS lambda trigger.
9. Zeziphi iimeko ezinokuqalisa umsebenzi we-AWS Lambda?
I Lambda console, umsebenzi URL HTTP(S) endpoint, Lambda API, AWS SDK, AWS Command Line Interface (AWS CLI), kunye AWS toolkits zonke iindlela ukubiza Lambda imisebenzi ngokuthe ngqo.
Ukongeza, unokuseta iLambda ukuba ifunde kumlambo okanye emgceni kwaye ubize umsebenzi wakho, okanye ungaqwalasela ezinye iinkonzo ze-AWS ukwenza okufanayo. Ii-apps ezingasebenziyo, ezidla ngokubizwa ngokuba yi-lambda-based applications, zenziwe ngeziganeko-ezibangela imisebenzi.
Umsebenzi omnye okanye ngaphezulu obangelwa ziziganeko ezifana nokulayishwa kwezinto kwi-Amazon S3, izaziso ze-Amazon SNS, okanye imisebenzi ye-API yenza isicelo esiqhelekileyo esingenamncedisi.
10. Zeziphi izinto okholelwa ukuba zenza iLambda ibe yindlela yokonga ixesha?
Zininzi izizathu zoku. Enye yezi kukuba iLambda igcina yonke into kwimemori yendawo yomncedisi.
Enye ingcaciso ingaba idatha igcinwa ngokukhawuleza kwisiseko sedatha ngaphandle kokuba nefuthe kwisantya. Ukongeza kwezi mpawu, iLambda ikwabonelela ngeendlela ezithe ngqo zovavanyo. Umzekelo, uvavanyo lokudibanisa lunokomelezwa ngokusebenzisa ababoneleli abaninzi.
11. Bubuphi ubuthathaka obumbalwa be-AWS Lambda?
Icala elisezantsi elibalulekileyo sisidingo sokudala isikhongozeli sexeshana okanye ixesha elibandayo lokuqala ukuqhuba imisebenzi ixesha elifutshane kakhulu (phakathi kwe-100 ns kunye ne-2 min). Yongeza ixesha elongezelelweyo ekuqhutyweni kweenkqubo ezifanayo ngokuphindaphindiweyo.
Indawo yokugcina egciniweyo, i-RAM esuka kwi-128 MB ukuya kwi-10 MB, kunye nobukhulu bepakethe yokuthunyelwa kwe-50 MB yimizekelo yokunciphisa ukubala (kuphela i-512 MB).
Ukunqongophala kolawulo lokusingqongileyo ngelixa kusenziwa usetyenziso lweqela lesithathu kuba i-AWS lelona gunya lilawulayo.
12. Zithini izimvo zakho malunga nokusasazwa kwe-zero downtime?
Kwiimeko ezininzi, ukuthunyelwa kucingelwa njengeempawu. Ukuba zintsonkothile, i-AWS Lambda iyazahlula zibe ziiyunithi.
I-app ihlala ingaxhunyiwe kwi-intanethi ngeli xesha, eyona nyaniso yokwenyani kule meko. Iziphumo, nangona kunjalo, zihlala zinyanisekile ngalo lonke ixesha.
13. Chaza i-AMI.
Ukucutshungulwa okusekwe kwizihlanganisi zeLambda kunokusebenzisa i-AMI okanye iAmazon Machine Image. Ngokusisiseko, yitemplate esetyenziselwa ukubamba iinkqubo zokusebenza, ezinye iinkqubo, kunye neseva yesicelo.
Nakwiqonga lecomputing yelifu, i-AMI iyakwazi ukuqhuba iseva ebonakalayo.
14. Ngaba uyakholelwa ukuba iimeko kunye ne-AMI zihlobene?
Banonxibelelwano omnye komnye. Ikhompyuter enenyani eneseti echaziweyo yeempawu kunye ne-OS inokudalwa njengomzekelo.
I-backup epheleleyo yomzekelo yi-AMI, okanye i-Amazon Machine Image.
15. Zeziphi ezona ndlela zilungileyo zokhuseleko zeLambda?
Enye yezona ndlela zidumileyo zokhuseleko eLambda kukusetyenziswa kwe-AWS IAM (UFikelelo lwesazisi kunye noLawulo). Esinye isicwangciso esiluncedo sokwandisa ukhuseleko kukunika abasebenzisi abathile ukufikelela kuxanduva oluthile.
Ufikelelo lunokuthintelwa kwiinginginya ezingathenjwanga okanye ezingavunyelwanga phantsi kobu buchule bokhuseleko.
Ukongeza, iinkqubo zokhuseleko kufuneka zihlale zihlaziywa ngokukhawuleza, kungakhathaliseki ukuba zinamandla kangakanani kwaye zisebenza kangakanani.
16. Yintoni kanye kanye iLambda Elastic Block Storage?
Ngokwenyani, luthungelwano logcino lwedijithali olukufutshane apho imisebenzi inokuqaliswa. Abathengi akusafuneki bakhathazeke malunga nokulahleka kwedatha kwimeko apho idiski kwi-RAID ifumana umonakalo ngenxa yokuba inokunyamezela iimpazamo ngaphandle kwemiba.
I-Elastic Block Storage ikwavumela ukubonelela kunye nolwabiwo lokugcina. Isenokudityaniswa ne-API ukuba kuyimfuneko.
17. Uqonda kangakanani malunga nokudala i-AMI?
Ukufumana umzekelo ovela kuMfanekiso woMatshini othembekileyo weAmazon kufuneka uze kuqala. Inyathelo elilandelayo kukongeza zombini iipakethe kunye namacandelo.
Ekuqaleni, akukho mfuneko yokongeza idatha kuyo ukuba inovakalelo ngenxa yeenkxalabo zokhuseleko. Iinkcazi zokufikelela kufuneka zongezwe phambi kokuba ubhalise kuvimba weenkcukacha.
Ngokuxhomekeke kwiimfuno zakho kunye neemfuno ezithile, unokwandisa ngokulula inani elipheleleyo ledatha ekufuneka ubenayo kuyo nakweyiphi na idigri.
18. Luthini uluvo lwakho ngebinzana elithi lambda?
Ngokuqhelekileyo bacingelwa ngelixa bephuhlisa ikhowudi ye-shorthand. Ngenxa yesi sizathu, zinokusetyenziswa njengeendlela ezingaziwa. Ngaphandle kokwenza umgudu omkhulu, ubuchule babakhi bunokuphuculwa, kwaye ikhowudi ethembekileyo inokubhalwa ngokuzithemba.
Ngokusisiseko, zizakhono ezingaziwa.
19. Chaza i-SQS kwi-AWS lambda kunye noxanduva oluyidlalayo.
I-SQS kwi-AWS Lambda ayikho enye into ngaphandle kwendlela yokuhambisa kunye nokutshintshiselana ngolwazi kwiinginginya ezahlukeneyo zasekhaya kunye noqhagamshelwano lwenethiwekhi.
Unokufikelela kumacandelo ahlukeneyo eLambda ngaphezulu kwe-SQS, ekwabonelela ngonxibelelwano kuzo zonke ii-apps. Nangona kusetyenziswa iindawo ezahlukeneyo ezisebenzayo, zisanxibelelene.
Ukongeza, isicwangciso sokungaphumeleli siyapheliswa, kwaye amacandelo anokunxibelelana ngokufanelekileyo.
20. Ingaba ukukala ngokuthe nkqo kuyenzeka ngeLambda?
Ewe, iyenzeka, kwaye enyanisweni, yenye yezona zinto zibalaseleyo ze-AWS Lambda. Ngokwenyani, kuthathelwa ingqalelo nanini na umzekelo omkhulu kufuneka usongwe. Inokunqunyanyiswa ukuba sele usebenzisa enye.
Kufuneka kwakhona uqhawule umdibaniso kumncedisi kwaye ngokufanayo. Kufuneka ubhale phantsi i-ID yesixhobo esitsha phambi kokuba uqhubeke nenkqubo yakho.
21. Ukuqala isicelo esingenamncedisi: kufuneka ndenze ntoni?
Kuya kufuneka uthuthuzele i-AWS Lambda kwaye ukhuphele isicwangciso ukuze uqalise ukuphuhlisa usetyenziso olungenamncedisi.
Ifayile ye-AWS Sam (ekwabizwa ngokuba ngumthombo we-AWS kwinkqubo) kunye nefayile ye-ZIP kufuneka ifakwe kwifayile yokuqala eya kukhutshelwa (ebandakanya kakhulu ikhowudi yokusebenza).
Iinkqubo zesicelo ezingenamncedisi zinokupakishwa, zisetyenziswe, kwaye zibhalwe kusetyenziswa imiyalelo yokudala i-AWS Cloud.
22. Usetyenziso olungenamncedisi kufuneka lube yingxaki njani?
Ngokunika iindima ezisebenzayo ze-lambda ukufikelela kwiimvume ze-x-reyi zokusebenzisa kunye nokutshintshela umsebenzi "imowudi yokulandelela ikhowudi" ukuba isebenze, umsebenzi we-AWS lambda unokwenziwa ulandeleke kusetyenziswa i-AWS x-reyi.
Xa umsebenzisi evula i-X-RAY yamacandelo asebenzayo e-lambda, umsebenzisi ukwapapasha ulwazi lokulandelela kwi-X-reyi kunye neenkonzo ze-lambda ezisetyenzisiweyo, ixesha leyunithi esebenzayo, kunye nexesha lokubulawa okusebenzayo.
I-X-ray SDKs ngoku inikezelwa kwiJava kunye Usetyenziso lweNode.js.
23. Yintoni eyahlula umsebenzi weLambda kudidi olungaziwayo?
Ukusetyenziswa kwamagama angundoqo kuyahluka kakhulu phakathi komsebenzi weLambda kunye neklasi engaziwa. Amagama angundoqo kwiiklasi ezingaziwa zisetyenziselwa ukusombulula iiklasi ezisebenzayo ezingaziwa, ngelixa amagama angundoqo kwimisebenzi yeLambda asetyenziselwa ukusombulula iiklasi ezisebenzayo.
24. Ingaba kukho inani eliphezulu lemisebenzi ye-AWS Lambda enokuthi iqhutywe ngaxeshanye?
Isicelo se-AWS lambda yakhelwe ukusebenza kwiimeko ezimbalwa ezahlukeneyo zekhowudi ezisebenzayo, ngoko ke impendulo ayikho. Ukongeza, ubhaliso lwe-akhawunti nganye ye-AWS lambda inomda wokhuseleko osetwe kwangaphambili kwinani elithile lokubulawa okulandelelanayo.
Kuyenzeka ukulawula elona nani liphezulu lokwenziwa kolandelelwano lwe-lambda kumsebenzi omnye we-AWS, enokuthi ke isetyenziswe ukugcina imali yeakhawunti yomsebenzisi kwimisebenzi ebalulekileyo okanye ukubonelela ngemilinganiselo ecothayo yetrafikhi yezixhobo ze-AWS ezifikelelekayo ngokwenene.
25. Zeziphi iimeko ezisebenzisekayo ezazicinga ngeLambda xa yayidalwa?
Ezinye zeemeko zokusetyenziswa kwe-AWS Lambda zibandakanya impendulo epheleleyo yokucofa kwiwebhusayithi, ukulayishwa kwemifanekiso, ukujonga inzwa, ukuphendula, kunye nokufunda kwizixhobo ze-IoT. Kodwa ukufikelela akuphelelanga nje koku.
ILambda ingasetyenziselwa ukugqiba inani lemisebenzi eyongezelelweyo. NgeLambda, iinkonzo zasemva zingabonelelwa ngokuzenzekelayo.
26. Loluphi uhlobo lweenkqubo ezinokwenziwa nge-AWS Lambda?
I-AWS Lambda ingasetyenziselwa imisebenzi eyahlukeneyo, njengokubuyisela kunye nokuguqula idatha ye-backends yeselula eyakhelwe usebenzisa i-Amazon DynamoDB.
Njengoko izinto zilayishwa kwi-Amazon S3, abaphathi bahlengahlengisa kwaye bacinezele. I-Amazon Kinesis, i-platform ye-server ye-server yokuhambisa idatha, isetyenziselwa oku.
Nayiphi na inkonzo yewebhu ye-Amazon ingasetyenziselwa ukunika ingxelo kunye nophicotho lwe-API, kwaye imisebenzi emininzi ingagqitywa ngoncedo lwe-AWS Lambda.
27. Ithetha ntoni i-AVX2 vectorization kwiLambda?
Iseti yomyalelo we-Intel x86's Advanced Vector Extensions 2 (AVX2) vectorization extension ivumela ukuphunyezwa komyalelo omnye, kunye nedatha emininzi (SIMD) imiyalelo phezu kwe-256-bit vectors. I-AVX2 inokuphucula ukusebenza kwe-CPU kwii-algorithms ezinokuvezwa kunye nokuphunyezwa okuhambelana kakhulu, okukhokelela ekubambeni kwexesha elifutshane kunye nokuhamba okungcono.
isiphelo
Kudos! Ngoku, unokufikelela kwiintlobo ngeentlobo zemibuzo yodliwano-ndlebe ye-AWS Lambda kunye neempendulo, ukusuka ngokuthe ngqo ukuya kubunzima. Ngenxa yokuba i-AWS Lambda icela umngeni ukuyiqonda, umntu kufuneka alumke ngelixa ephendula imibuzo ngexesha lodliwano-ndlebe.
Awuyi kuba nawo nawuphi na umcimbi wokuphumelela udliwano-ndlebe ngoncedo lwemibuzo ekhankanywe ngasentla. Ngolwazi malunga nendlela yokulungiselela udliwano-ndlebe, yiya kundwendwela iHashdork's Uluhlu lodliwano-ndlebe icandelo.
Shiya iMpendulo