Video: Dab tsi yog load balancing hauv Web server?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Load ntsuas hais txog kev faib tawm cov tsheb khiav hauv lub network tau zoo hla ib pab pawg ntawm backend servers , kuj hu ua a server ua liaj ua teb los yog server pas dej ua ke. Hauv qhov no, a load balancer ua cov haujlwm hauv qab no: faib cov neeg thov kev thov lossis network thauj ua tau zoo ntawm ntau yam servers.
Dhau li ntawd, Server Load Balancing yog dab tsi nws ua haujlwm li cas?
Load Balancing Txhais: Load ntsuas yog tus txheej txheem ntawm kev faib cov tsheb khiav hauv network hla ntau yam servers . Qhov no ua kom tsis muaj ib leeg server dais xav tau ntau dhau. Los ntawm kev nthuav tawm ua haujlwm sib npaug, load ntsuas txhim kho daim ntawv thov teb. Nws tseem ua kom muaj cov ntawv thov thiab cov vev xaib rau cov neeg siv.
Ib yam li ntawd, hom kev sib npaug ntawm cov load yog dab tsi? Load Balancer Hom . Elastic Load Balancing txhawb cov hauv qab no hom load balancers : Daim ntawv thov Load Balancers , Network Load Balancers , thiab Classic Load Balancers . Amazon ECS cov kev pabcuam tuaj yeem siv tau hom load balancer . Daim ntawv thov Load Balancers yog siv los khiav HTTP/HTTPS (lossis Txheej 7) kev khiav tsheb.
Ib yam li ntawd, nws yog nug, dab tsi yog load ntsuas router?
A load ntsuas router pab load ntsuas thiab sib koom hauv ib lub network nrog ntau yam kev xaiv kev sib txuas hauv Is Taws Nem lossis kev sib txuas hauv network.
Puas yog Load Balancer yog kho vajtse lossis software?
Qhov pom tseeb tshaj qhov txawv ntawm kho vajtse vs. software load balancers yog tias hardware load balancers xav tau tus tswv, khib-thiab-stack kho vajtse khoom siv, thaum software load balancers tsuas yog ntsia rau ntawm tus qauv x86 servers lossis cov tshuab virtual.
Pom zoo:
Koj ua li cas load balancing?
Load Balancing Algorithms Round Robin - Kev thov raug faib thoob plaws hauv pab pawg ntawm cov servers ua ntu zus. Kev Sib Txuas Tsawg - Ib qho kev thov tshiab raug xa mus rau tus neeg rau zaub mov nrog qhov tsawg tshaj plaws tam sim no txuas rau cov neeg siv khoom. Lub Sij Hawm Tsawg - Xa cov lus thov rau cov neeg rau zaub mov xaiv los ntawm cov qauv uas sib xyaw ua ke
Kuv yuav ua li cas thiaj li pab tau cross zone load balancing?
Pab kom Cross-Zone Load Balancing Nyob rau hauv lub pane navigation, nyob rau hauv LOAD BLANCING, xaiv Load Balancers. Xaiv koj lub load balancer. Ntawm qhov Description tab, xaiv Change cross-zone load balancing setting. Ntawm nplooj ntawv Configure Cross-Zone Load Balancing page, xaiv Qhib. Xaiv Txuag
Elastic load balancing hauv AWS yog dab tsi?
Elastic Load Balancing cia li faib cov ntawv thov nkag mus thoob plaws ntau lub hom phiaj, xws li Amazon EC2 piv txwv, ntim, IP chaw nyob, thiab Lambda ua haujlwm. Nws tuaj yeem tswj hwm qhov sib txawv ntawm koj daim ntawv thov kev khiav tsheb hauv ib qho Availability Zone lossis hla ntau thaj chaw muaj
Dab tsi yog tag nrho load thiab incremental load hauv SSIS?
Muaj ob txoj hauv kev los thauj cov ntaub ntawv mus rau hauv lub tsev khaws khoom: Tag Nrho: tag nrho cov ntaub ntawv pov tseg uas tshwm sim thawj zaug uas cov ntaub ntawv tau muab tso rau hauv lub tsev khaws khoom. Incremental load: delta nruab nrab ntawm lub hom phiaj thiab cov ntaub ntawv yog muab pov tseg ntawm ib ntus
Dab tsi yog cross zone load balancing?
Hauv kev sib npaug ntawm cheeb tsam thauj khoom, cov nodes rau koj cov load balancer faib kev thov los ntawm cov neeg siv khoom mus rau lub hom phiaj sau npe. Thaum hla thaj tsam thauj khoom sib npaug tau qhib, txhua qhov kev sib npaug ntawm cov khoom sib faib faib cov tsheb khiav hla cov hom phiaj sau npe hauv txhua qhov chaw muaj nyob