Cov txheej txheem:
Video: Yuav ua li cas koj thauj khoom ntsuas hauv node JS?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qhov zoo tshaj plaws ntawm Node. js load balancer yog ib qho yooj yim extensibility thiab nkag mus rau tag nrho npm ecosystem. Tsis tas yuav sau C lossis Lua lossis kawm nginScript. Txij li koj load balancer Tsuas yog Express app, koj tuaj yeem ntsaws hauv Express nruab nrab kom txuas ntxiv koj load balancer.
Ntxiv mus, Node balancing yog dab tsi?
Point-and-Click High Availability NodeBalancers yog load balancers-as-a-service nyob rau hauv huab, tswj los ntawm Linode. Lawv intelligently xa cov lus thov tuaj rau backend Linodes los pab koj daim ntawv thov tiv thaiv txhua qhov nce ntxiv.
Ib yam li ntawd, koj yuav ua li cas thiaj li ua tau lub load balancer? Yuav configure koj load balancer thiab mloog Qhib Amazon EC2 console ntawm https://console.aws.amazon.com/ec2/. Nyob rau hauv lub navigation pane, nyob rau hauv LOAD BALANCE, xaiv Load Balancers . Xaiv Tsim Load Balancer . Rau Daim Ntawv Thov Load Balancer , xaiv Tsim.
Kuj nug, lub load balancer ua li cas?
Load ntsuas txhais tau tias yog txoj hauv kev thiab muaj txiaj ntsig ntawm kev sib faib network lossis kev siv tsheb khiav hla ntau lub servers hauv server ua liaj ua teb. Txhua load balancer zaum ntawm cov neeg siv khoom thiab cov servers backend, tau txais thiab tom qab ntawd faib cov lus thov tuaj rau txhua tus neeg siv khoom muaj peev xwm ua tiav lawv.
Kuv yuav siv nginx nrog node js li cas?
Yuav Configure Nginx li Reverse Proxy rau Nodejs App
- Kauj ruam 1: Txhim kho Nodejs thiab NPM hauv Linux. Qhov tseeb version ntawm Node.
- Kauj ruam 2: Tsim daim ntawv thov Nodejs.
- Kauj ruam 3: Nruab Nginx Reverse Proxy hauv Linux.
- Kauj ruam 4: Configure Nginx li Reverse Proxy For Nodejs Application.
- Kauj ruam 5: Nkag mus rau Nodejs Application ntawm Web Browser.
Pom zoo:
Leej twg ua qhov ntsuas ntsuas ntsuas?
UNIT TESTING yog ib theem ntawm kev sim software uas ib tus neeg/cov khoom ntawm cov software raug kuaj. Lub hom phiaj yog los xyuas kom meej tias txhua chav ntawm lub software ua tau raws li tsim. Ib chav tsev yog qhov tsawg tshaj plaws kuaj tau ib feem ntawm ib qho software
Nws txhais li cas thaum USPS hais tias koj pob khoom nyob rau hauv kev thauj mus los?
Thaum koj muab koj cov khoom rau USPS kev xa khoom, nws lees txais koj cov khoom thiab pib cov txheej txheem xa khoom. Kev thauj mus los yog ib feem ntawm cov txheej txheem xa khoom xa tuaj. Thaum peb hais tias lub pob yog nyob rau hauv lub tsheb thauj mus los los yog nyob rau hauv kev thauj mus los rau qhov chaw, nws txhais tau hais tias lub pob yog nyob rau hauv txoj kev mus rau tus me nyuam
Kuv yuav ua li cas thiaj ua tau ib qho chaw thauj khoom hauv HTML?
Siv lub cim los tsim ib qho kev nce qib hauv HTML. HTML tag qhia txog kev ua tiav ntawm kev ua haujlwm. Nws yog tso tawm kom pom raws li qhov kev nce qib bar. Tus nqi ntawm kev nce qib bar tuaj yeem tswj hwm los ntawm JavaScript
Dab tsi yog qhov sib txawv ntawm qhov ntsuas qhov ntsuas thiab qhov ntsuas thib ob?
Primary index: nyob rau hauv ib tug sequentially order file, qhov Performance index uas nws search key qhia cov sequential order ntawm cov ntaub ntawv. Kuj hu ua clustering index. Secondary index: ib qho Performance index uas nws qhov tseem ceeb tshawb nrhiav qhia qhov kev txiav txim sib txawv ntawm qhov kev txiav txim ntawm cov ntaub ntawv. Kuj hu ua non-clustering index
Dab tsi yog qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas?
Xav txog nws li no: rhiab heev yog ib qho kev ntsuas ntawm qhov hloov pauv ntawm lub koob yees duab qhov chaw saib uas tsim nyog raws li qhov muaj peev xwm tshawb pom, thiab qhov pib yog qhov ntau npaum li cas ntawm cov lus tsa suab yuav tsum tshwm sim txhawm rau txhawm rau ua rau lub tswb