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- 1. AWS Lambda yog dab tsi?
- 2. Dab tsi yog qhov kev xa tawm ntawm lub tshuab hluav taws xob?
- 3. Amazon Web Services Lambda ua haujlwm li cas?
- 4. Lambda lub auto-scaling txhais li cas?
- 5. Yam lus twg uas AWS Lambda txhawb nqa?
- 6. Dab tsi ua haujlwm li AWS Lambda muab qhov kev xa mus ua haujlwm?
- 7. Dab tsi yog qhov txwv ntawm AWS lambda function code?
- 8. Dab tsi txawv EC2 los ntawm AWS Lambda?
- 9. Qhov xwm txheej twg tuaj yeem ua rau AWS Lambda muaj nuj nqi?
- 10. Yam dab tsi koj ntseeg tias ua rau Lambda txoj hauv kev txuag lub sijhawm?
- 11. Ob peb qhov tsis muaj zog AWS Lambda yog dab tsi?
- 12. Koj xav li cas txog xoom downtime xa mus?
- 13. Piav AMI.
- 14. Koj puas ntseeg tias cov xwm txheej thiab AMI muaj feem cuam tshuam?
- 15. Lambda txoj kev nyab xeeb zoo tshaj plaws yog dab tsi?
- 16. Dab tsi yog Lambda Elastic Block Cia?
- 17. Koj nkag siab npaum li cas txog kev tsim AMI?
- 18. Koj to taub dab tsi yog lambda qhia?
- 19. Piav SQS hauv AWS lambda thiab lub luag haujlwm uas nws ua.
- 20. Puas yog ntsug scaling ua tau nrog Lambda?
- 21. Pib daim ntawv thov serverless: Kuv yuav ua li cas?
- 22. Yuav ua li cas thiaj li yuav tsum tau ua kom tsis muaj teeb meem ntawm daim ntawv thov server?
- 23. Dab tsi ua qhov txawv ntawm Lambda los ntawm cov chav kawm tsis qhia npe?
- 24. Puas muaj tus lej siab tshaj ntawm AWS Lambda uas tuaj yeem ua haujlwm ib txhij?
- 25. Cov teeb meem siv tau zoo li cas Lambda tau xav hauv siab thaum tsim?
- 26. Cov kev pab cuam twg tuaj yeem ua nrog AWS Lambda?
- 27. AVX2 vectorization hauv Lambda txhais li cas?
- xaus
Ntau tshaj 200 cov kev pabcuam muaj nyob ntawm Amazon Web Services (AWS).
AWS Lambda, txawm li cas los xij, tseem nyob sib nrug rau ntau qhov laj thawj. Qhov kev tshwm sim-based serverless kev pabcuam rau AWS platform hu ua AWS Lambda.
Cov xwm txheej uas suav los ntawm kev tshwm sim-tsav kev ua haujlwm tshwm sim hauv cov lus teb rau qhov tshwm sim, uas yog ntau hom kev nkag.
Txawm hais tias AWS Lambda ecosystem encompasses ntau tshaj li tsuas yog functions-as-a-service (FaaS), qhov no feem ntau hu ua qhov ntawd. Ntawm qhov tshwm sim-driven functions, ntxiv tom qab.
Cov neeg tsim khoom tuaj yeem tsim thiab khiav code siv Lambda yam tsis tas yuav txhawj xeeb txog kev tswj hwm lub luag haujlwm ua tsaug rau kev siv serverless.
Cov lus nug uas tsim nyog AWS Lambda tuaj yeem ua rau muaj kev cuam tshuam loj hauv koj qhov kev xam phaj tech nrog FAANG, txawm tias koj yog ib tus kws tshaj lij lossis ntiav tshiab.
Peb mam li saib AWS Lambda kev xam phaj cov lus nug hauv tsab ntawv tshaj tawm no, los ntawm qhov yooj yim mus rau kev txawj ntse, los pab koj npaj txhij rau kev xam phaj nrog ntau lub tuam txhab.
1. AWS Lambda yog dab tsi?
AWS Web Services Amazon muab Lambda, lub serverless platform rau kev tshwm sim-driven xam.
Raws li qhov tshwm sim, koj yuav tsis tas yuav ntxhov siab txog kev tsim cov peev txheej AWS los yog tswj lawv kom zoo. Hloov chaw, koj tuaj yeem khiav qhov chaws los ntawm kev tso rau ntawm Lambda.
Code yog khiav hauv AWS Lambda hauv cov tshuaj tiv thaiv rau AWS cov xwm txheej xws li ntxiv lossis tshem tawm cov ntaub ntawv los ntawm S3 thoob, tau txais HTTP thov los ntawm Amazon API rooj vag, thiab lwm yam.
Amazon Lambda, ntawm qhov tod tes, yog txwv rau kev ua haujlwm tom qab. Hloov chaw ntawm kev tswj hwm kev khiav haujlwm (OS) nkag mus tswj, patching, txoj cai-sizing, kev npaj, scaling, thiab lwm yam dej num, AWS Lambda ua rau koj tsom mus rau koj cov khoom tseem ceeb thiab kev lag luam logic.
2. Dab tsi yog qhov kev xa tawm ntawm lub tshuab hluav taws xob?
Thaum lub programming ua lwm yam lus zoo ib yam li kev xa mus rau lub tshuab, muaj kev cuam tshuam tsawg dua. Tsis tas li ntawd, nws txo qis kev cuam tshuam ntawm tib neeg, uas pab cov tuam txhab kom tau txais cov txiaj ntsig zoo tshaj plaws thoob plaws hauv pawg thawj coj hais txog qhov zoo.
Raws li ib tug tau txais kev txawj ntse, lub raj xa dej tuaj yeem siv tau yooj yim.
3. Amazon Web Services Lambda ua haujlwm li cas?
Txawm hais tias AWS Lambda tuaj yeem tshwm sim tsis meej, nws yeej tsis yog.
Qhov tseeb, nws yog ib txoj hauv kev ncaj nraim 3-kauj ruam.
- Uploading your code to AWS Lambda is the first step.
- Tom ntej no, teeb tsa koj cov cai xws li tias nws yuav tshwm sim los ntawm lwm cov kev pabcuam AWS, HTTP endpoints, lossis daim ntawv thov mobile.
- Cov ntaub ntawv suav uas xav tau los khiav koj cov lej tsuas yog siv los ntawm AWS Lambda thaum nws qhib.
4. Lambda lub auto-scaling txhais li cas?
Ib qho ntawm AWS cov kev pabcuam uas ua rau nws yooj yim dua los tsim cov xwm txheej tshiab thiab pib lawv yog qhov no. Qhov tseeb tias AWS Auto Scaling tsis xav tau kev cuam tshuam ntawm ib qho twg yog ib qho ntawm nws cov yam ntxwv muaj zog tshaj plaws.
Cov neeg siv tuaj yeem, txawm li cas los xij, saib xyuas txhua yam uas siv cov ntsuas thiab cov qauv. Ib tug yuav tsum dhau qhov pib los ua kom txoj haujlwm no, thiab tom qab ntawd, tsis muaj kev cuam tshuam, ib tus tuaj yeem saib cov xwm txheej scaled horizontally.
5. Yam lus twg uas AWS Lambda txhawb nqa?
- C#
- Ruby
- Go
- Java
- Nab hab sej
- js
- PowerShell
6. Dab tsi ua haujlwm li AWS Lambda muab qhov kev xa mus ua haujlwm?
Environment-specific variables are supported by AWS lambda. Thaum nws los hloov cov pob xa mus, lawv tuaj yeem siv rau cov ntaub ntawv thiab ntau yam ntaub ntawv pov thawj ntxiv.
Nws kuj ua rau lub npe tsis zoo vim nws siv txoj kev tsis muaj server. Muaj ntau ntau yam uas koj tuaj yeem xav tau sai sai, xws li theem ntau lawm thiab dev.
Cov haujlwm no tuaj yeem nkag mus rau hauv tus account rau kev sim thaum tsis muaj kev cuam tshuam cov cai ntau lawm. Txij li qhov kawg-point yog ruaj khov, ib tus tuaj yeem ua haujlwm sai sai.
7. Dab tsi yog qhov txwv ntawm AWS lambda function code?
Tsis muaj ntau qhov kev txwv tso rau cov lus programming thiab kev ua haujlwm ntawm AWS Lambda.
Muaj qee qhov kev txwv ntawm cov dej num, xws li tracing hu thiab kev sib txuas hauv network, uas yog tsim los ua kom tsis ua haujlwm.
Tsis tas li ntawd, kaw qhov kev debugging thiab TCP chaw nres nkoj qhib (Ntau tshaj 25 lub tsheb muaj los ntsuas qhov kev tiv thaiv spam). IP / TCP qhov (sockets) tshwj xeeb yog pab tau rau kev sib txuas cov ntaub ntawv.
8. Dab tsi txawv EC2 los ntawm AWS Lambda?
Tsis tas yuav tswj cov servers lossis piv txwv, cov lej tuaj yeem ua tau siv AWS Lambda, serverless thiab xwm txheej-raws li AWS kev pabcuam.
Amazon EC2, ntawm qhov tod tes, yog a huab xam cov kev pabcuam uas muaj lub moj khaum rau kev tsim lub zog virtual tshuab piv txwv (VM piv txwv) lossis huab servers.
Thaum koj tuaj yeem xaiv ib lub tshuab virtual piv txwv nrog Amazon EC2, nrog AWS Lambda, koj tuaj yeem tsim cov cai thiab xa nws mus rau huab los ntawm kev hu xov tooj ua haujlwm. Rau tsim EC2 piv txwv, koj tuaj yeem tsim ib qho AWS lambda trigger.
9. Qhov xwm txheej twg tuaj yeem ua rau AWS Lambda muaj nuj nqi?
Lambda console, muaj nuj nqi URL HTTP(S) endpoint, Lambda API, AWS SDK, AWS Command Line Interface (AWS CLI), thiab AWS toolkits yog txhua txoj hauv kev hu rau Lambda functions ncaj qha.
Tsis tas li ntawd, koj tuaj yeem teeb tsa Lambda los nyeem los ntawm cov kwj lossis kab thiab hu rau koj txoj haujlwm, lossis koj tuaj yeem teeb tsa lwm cov kev pabcuam AWS los ua ib yam. Serverless apps, feem ntau hu ua lambda-raws li daim ntawv thov, yog tsim los ntawm cov xwm txheej-triggered functions.
Ib lossis ntau qhov haujlwm uas tau tshwm sim los ntawm cov xwm txheej zoo li cov khoom xa mus rau Amazon S3, Amazon SNS cov ntawv ceeb toom, lossis API cov haujlwm ua rau ib daim ntawv thov tsis raug cai.
10. Yam dab tsi koj ntseeg tias ua rau Lambda txoj hauv kev txuag lub sijhawm?
Yuav muaj ntau yam ua rau qhov no. Ib qho ntawm cov no yog Lambda khaws txhua yam hauv lub server lub cim xeeb hauv zos.
Lwm qhov kev piav qhia yuav yog cov ntaub ntawv tam sim ntawd khaws cia hauv cov ntaub ntawv tsis muaj kev cuam tshuam rau kev ceev. Ntxiv nrog rau cov yam ntxwv no, Lambda tseem muaj txoj hauv kev sim ncaj nraim. Piv txwv li, kev ntsuas kev sib koom ua ke tuaj yeem ntxiv dag zog los ntawm kev siv ntau tus neeg xa khoom.
11. Ob peb qhov tsis muaj zog AWS Lambda yog dab tsi?
Ib qho kev poob qis tseem ceeb yog qhov yuav tsum tau tsim lub thawv ib ntus lossis lub sijhawm pib txias los ua haujlwm rau lub sijhawm luv luv (nruab nrab ntawm 100 ns thiab 2 min). Nws ntxiv sijhawm ntxiv rau kev ua tiav ntawm cov txheej txheem tib zaug.
Qhov chaw cia txwv, RAM uas muaj li ntawm 128 MB txog 10 MB, thiab cov pob khoom siv dav dav ntawm 50 MB yog cov piv txwv ntawm kev txwv kev suav (tsuas yog 512 MB).
Tsis muaj kev tswj hwm ib puag ncig thaum tsim cov apps thib peb vim AWS yog lub luag haujlwm tseem ceeb.
12. Koj xav li cas txog xoom downtime xa mus?
Feem ntau, kev xa tawm yog xav tias yog cov yam ntxwv. Nyob rau hauv rooj plaub uas lawv nyuaj, AWS Lambda cais lawv mus rau hauv units.
Lub app yeej nyob offline rau lub sijhawm no, uas yog qhov tseeb tiag hauv qhov xwm txheej no. Txawm li cas los xij, qhov tshwm sim muaj tseeb txhua lub sijhawm.
13. Piav AMI.
Kev ua raws li Lambda sib txuas tuaj yeem ntiav AMI lossis Amazon Tshuab Duab. Qhov tseem ceeb, nws yog ib qho qauv uas siv los tuav cov kev khiav hauj lwm, lwm cov kev pab cuam, thiab ib daim ntawv thov server.
Txawm nyob rau hauv huab xam platform, AMI muaj peev xwm khiav lub virtual server.
14. Koj puas ntseeg tias cov xwm txheej thiab AMI muaj feem cuam tshuam?
Lawv muaj kev sib raug zoo rau ib leeg. Lub khoos phis tawj virtual nrog cov txheej txheem tshwj xeeb thiab OS tuaj yeem tsim ua piv txwv.
Ib qho kev thaub qab tag nrho ntawm qhov piv txwv yog AMI, lossis Amazon Tshuab Duab.
15. Lambda txoj kev nyab xeeb zoo tshaj plaws yog dab tsi?
Ib qho ntawm cov txheej txheem kev ruaj ntseg nrov tshaj plaws hauv Lambda yog kev siv AWS IAM (Identity Access and Management). Lwm lub tswv yim tseem ceeb los ua kom muaj kev ruaj ntseg yog kom cov neeg siv tau teev tseg nkag mus rau lub luag haujlwm tshwj xeeb.
Kev nkag mus yuav raug txwv rau cov tswv uas tsis ntseeg lossis tso cai raws li txheej txheem kev nyab xeeb no.
Tsis tas li ntawd, cov txheej txheem kev ruaj ntseg yuav tsum tau hloov kho tam sim ntawd, txawm tias lawv muaj zog npaum li cas thiab ua haujlwm tau zoo.
16. Dab tsi yog Lambda Elastic Block Cia?
Hauv qhov tseeb, nws yog lub network ntawm cov chaw khaws khoom digital ze uas tuaj yeem pib ua haujlwm. Cov neeg siv khoom tsis tas yuav txhawj xeeb txog qhov poob ntawm cov ntaub ntawv nyob rau hauv qhov xwm txheej uas lub disk hauv RAID raug kev puas tsuaj vim nws tuaj yeem tiv taus qhov txhaum yam tsis muaj teeb meem.
Elastic Block Cia kuj tso cai rau kev muab thiab kev faib khoom cia. Nws kuj tseem yuav txuas rau API yog tias tsim nyog.
17. Koj nkag siab npaum li cas txog kev tsim AMI?
Tau txais ib qho piv txwv los ntawm kev ntseeg siab Amazon Tshuab Duab yuav tsum yog thawj zaug. Cov kauj ruam tom ntej yog ntxiv ob lub pob thiab cov khoom.
Thaum pib, tsis tas yuav ntxiv cov ntaub ntawv rau nws yog tias nws yog rhiab heev vim muaj kev txhawj xeeb txog kev nyab xeeb. Cov ntawv pov thawj nkag yuav tsum tau muab ntxiv ua ntej koj tuaj yeem sau npe nrog cov ntaub ntawv.
Nyob ntawm koj cov kev xav tau thiab cov kev xav tau tshwj xeeb, koj tuaj yeem yooj yim nce tag nrho cov ntaub ntawv koj xav tau kom muaj nyob rau hauv nws mus rau txhua qib.
18. Koj to taub dab tsi yog lambda qhia?
Lawv feem ntau xav txog thaum tsim shorthand code. Vim li no, lawv tuaj yeem siv tau los ua cov txheej txheem tsis qhia npe. Yog tsis muaj kev siv zog ntau, cov neeg tsim kev ua tau zoo tuaj yeem txhim kho, thiab cov lej txhim khu kev qha tuaj yeem sau tau ruaj khov.
Yeej, lawv yog cov peev xwm tsis qhia npe.
19. Piav SQS hauv AWS lambda thiab lub luag haujlwm uas nws ua.
SQS hauv AWS Lambda tsis muaj dab tsi ntau tshaj li ib txoj hauv kev xa thiab sib pauv cov ntaub ntawv hla ntau lub tuam txhab hauv zos thiab kev sib txuas hauv network.
Koj tuaj yeem nkag mus rau ntau yam Lambda Cheebtsam dhau SQS, uas tseem muab kev sib txuas lus thoob plaws cov apps. Txawm tias thaum siv ntau yam kev ua haujlwm, lawv tseem txuas nrog.
Tsis tas li ntawd, cov tswv yim tsis ua haujlwm raug tshem tawm, thiab cov khoom tuaj yeem sib txuas lus tau zoo.
20. Puas yog ntsug scaling ua tau nrog Lambda?
Yog lawm, nws yog qhov ua tau, thiab qhov tseeb, nws yog ib qho ntawm AWS Lambda qhov zoo tshaj plaws. Hauv qhov tseeb, nws raug coj mus rau hauv tus account thaum twg ib qho piv txwv loj dua yuav tsum tau spun. Nws tuaj yeem nres yog tias koj twb tau siv ib qho lawm.
Koj yuav tsum tau txiav tawm ntawm lub server thiab tib yam. Koj yuav tsum sau tus tshiab ntaus ntawv tus ID ua ntej mus nrog koj cov txheej txheem.
21. Pib daim ntawv thov serverless: Kuv yuav ua li cas?
Koj yuav tsum console AWS Lambda thiab rub tawm daim phiaj xwm txhawm rau pib tsim cov serverless apps.
Cov ntaub ntawv AWS Sam (tseem hu ua AWS cov peev txheej hauv qhov program) thiab ZIP cov ntaub ntawv yuav tsum suav nrog hauv cov ntaub ntawv qub uas yuav rub tawm (uas feem ntau suav nrog cov lej ua haujlwm).
Cov kev pabcuam serverless tuaj yeem raug ntim, xa tawm, thiab sau cia siv AWS Cloud creation commands.
22. Yuav ua li cas thiaj li yuav tsum tau ua kom tsis muaj teeb meem ntawm daim ntawv thov server?
Los ntawm muab lub luag haujlwm ua haujlwm lambda nkag mus rau x-ray tso cai rau kev khiav thiab hloov lub luag haujlwm "hom code tracing" kom ua haujlwm, AWS lambda muaj peev xwm tom qab ntawd tuaj yeem taug qab siv AWS x-ray.
Thaum tus neeg siv qhib lub X-RAY rau lambda functional Cheebtsam, tus neeg siv kuj luam tawm cov ntaub ntawv taug qab mus rau X-ray ua ke nrog cov kev pabcuam lambda uas tau siv, lub sijhawm ua haujlwm, thiab lub sijhawm rau kev ua haujlwm.
X-ray SDKs tam sim no muaj rau Java thiab Node.js apps.
23. Dab tsi ua qhov txawv ntawm Lambda los ntawm cov chav kawm tsis qhia npe?
Kev siv cov lus tseem ceeb sib txawv ntawm Lambda muaj nuj nqi thiab cov chav kawm tsis qhia npe. Cov ntsiab lus tseem ceeb hauv cov chav kawm tsis qhia npe yog siv los daws cov chav kawm tsis qhia npe, thaum cov lus tseem ceeb hauv Lambda cov haujlwm yog siv los daws cov chav kawm ua haujlwm.
24. Puas muaj tus lej siab tshaj ntawm AWS Lambda uas tuaj yeem ua haujlwm ib txhij?
Daim ntawv thov AWS lambda yog tsim los ua haujlwm ntawm ob peb qhov sib txawv ua haujlwm code, yog li cov lus teb tsis yog. Tsis tas li ntawd, txhua tus as khauj rau npe rau AWS lambda muaj qhov kev nyab xeeb ua ntej pib rau qee qhov kev ua tiav sib law liag.
Nws tuaj yeem tswj hwm tus lej ntau tshaj plaws ntawm lambda ua tiav kev ua tiav rau ib qho AWS ua haujlwm, uas tuaj yeem siv los khaws cov neeg siv tus account concurrency rau cov haujlwm tseem ceeb lossis muab cov nqi qis qis qis rau AWS cov peev txheej uas siv tau tiag tiag.
25. Cov teeb meem siv tau zoo li cas Lambda tau xav hauv siab thaum tsim?
Qee qhov kev siv rau AWS Lambda suav nrog tag nrho cov lus teb rau lub vev xaib nyem, rub tawm duab, ntsuas ntsuas ntsuas, tshuaj tiv thaiv, thiab nyeem los ntawm IoT cov khoom siv. Tab sis kev nkag mus tsis yog tsuas yog txwv rau qhov no.
Lambda kuj tseem siv tau los ua kom tiav ntau txoj haujlwm ntxiv. Nrog Lambda, cov kev pabcuam rov qab tuaj yeem muab tau.
26. Cov kev pab cuam twg tuaj yeem ua nrog AWS Lambda?
AWS Lambda tuaj yeem siv rau ntau yam haujlwm, xws li khaws thiab hloov cov ntaub ntawv rau cov xov tooj ntawm tes ua haujlwm siv Amazon DynamoDB.
Raws li cov khoom raug xa mus rau Amazon S3, cov neeg ua haujlwm hloov pauv thiab nthuav tawm lawv. Amazon Kinesis, lub serverless ua platform rau streaming cov ntaub ntawv, yog siv rau qhov no.
Txhua qhov kev pabcuam Amazon lub vev xaib tuaj yeem siv rau kev tshaj tawm thiab API kev tshuaj xyuas, thiab ntau yam haujlwm ntxiv tuaj yeem ua tiav nrog kev pab los ntawm AWS Lambda.
27. AVX2 vectorization hauv Lambda txhais li cas?
Intel x86 cov lus qhia teeb lub Advanced Vector Extensions 2 (AVX2) vectorization extension tso cai rau kev ua tiav ntawm ib qho kev qhia, thiab ntau cov ntaub ntawv (SIMD) cov lus qhia dhau 256-ntsis vectors. AVX2 tuaj yeem txhim kho CPU kev ua tau zoo rau vectorizable algorithms nrog kev ua kom zoo sib luag, ua rau luv latencies thiab zoo dua throughput.
xaus
Ua tsaug! Tam sim no, koj tau nkag mus rau ntau yam ntawm AWS Lambda kev xam phaj cov lus nug thiab lus teb, xws li ncaj nraim mus rau qhov nyuaj. Vim AWS Lambda yog qhov nyuaj rau kev nkag siab, ib tus yuav tsum tau ceev faj thaum teb cov lus nug thaum sib tham.
Koj yuav tsis muaj teeb meem dhau qhov kev xam phaj nrog kev pab ntawm cov lus nug saum toj no. Yog xav paub ntxiv txog yuav npaj li cas rau kev xam phaj, mus saib Hashdork's Kev xam phaj Series seem.
Sau ntawv cia Ncua