Video: Puas yog load balancer server?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Load Balancer . A load balancer yog ib lub cuab yeej uas ua raws li tus neeg sawv cev rov qab thiab faib lub network lossis daim ntawv thov kev khiav tsheb hla ntau tus servers . Load balancers yog siv los ua kom muaj peev xwm (cov neeg siv tam sim no) thiab kev ntseeg siab ntawm cov ntawv thov.
Ntawm no, Load Balancer yog dab tsi thiab nws ua haujlwm li cas?
Hauv lwm lo lus Thauj khoom balancing yog hais txog kev xa tawm cov khoom lag luam nkag mus thoob plaws ib pab pawg ntawm cov servers backend, tseem hu ua server ua liaj ua teb lossis server pas dej thiab rau koj cov ntaub ntawv zoo thaum lub server tshiab ntxiv rau pawg neeg rau zaub mov, load balancer cia li pib xa cov lus thov rau nws.
Ib tug kuj yuav nug, koj yuav teeb tsa lub load balancer li cas? Siv cov kauj ruam hauv qab no los teeb tsa lub load balancer:
- Nkag mus rau Cloud Control Vaj Huam Sib Luag.
- Nyob rau sab saum toj navigation bar, nyem Xaiv Cov Khoom> Rackspace Huab.
- Xaiv Networking> Load Balancers.
- Nyem Tsim Load Balancer.
- Hauv seem Kev Qhia, sau ib lub npe rau tus tshiab load balancer thiab xaiv thaj av ntawd.
Tsis tas li ntawd, kuv puas xav tau lub load balancer?
Muaj ob lub laj thawj tseem ceeb vim li cas hauv zos load ntsuas Nws yog ib qho yuav tsum tau: Vim li cas # 1: Yuav kom ua tiav cov khoom muaj txiaj ntsig zoo uas muaj txiaj ntsig zoo thaum koj loj hlob. Koj xav tau tsawg kawg yog ob lub backend servers rau siab muaj, thiab koj load balancer yuav xyuas kom meej tias yog tias ib qho backend tsis ua haujlwm, cov tsheb yuav raug coj mus rau lwm qhov backend.
Qhov twg load balancer zaum hauv lub network?
Txhua load balancer zaum nruab nrab 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.
Pom zoo:
Dab tsi ntawm cov nram qab no yog hom load balancer?
Load Balancer Hom. Elastic Load Balancing txhawb nqa hom kev sib npaug hauv qab no: Daim Ntawv Thov Load Balancers, Network Load Balancers, thiab Classic Load Balancers. Amazon ECS cov kev pabcuam tuaj yeem siv ob hom khoom sib npaug. Daim ntawv thov Load Balancers yog siv los khiav HTTP / HTTPS (lossis Txheej 7) kev khiav tsheb
Puas yog Kubernetes yog ib qho load balancer?
Hom yooj yim tshaj plaws ntawm kev ntsuas ntsuas hauv Kubernetes yog qhov tseeb thauj khoom, uas yooj yim rau kev siv ntawm qib xa khoom. Kubernetes siv ob txoj hauv kev ntawm kev xa khoom thauj, ob qho tib si ua haujlwm los ntawm qhov tshwj xeeb hu ua kube-proxy, uas tswj hwm tus IP virtual siv los ntawm cov kev pabcuam
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
Kuv yuav nkag mus rau kuv AWS load balancer li cas?
Qhib Amazon EC2 console ntawm https://console.aws.amazon.com/ec2/. Ntawm qhov bar navigation, xaiv ib cheeb tsam rau koj qhov load balancer. Nco ntsoov xaiv tib cheeb tsam uas koj siv rau koj qhov EC2 piv txwv. Nyob rau hauv lub pane navigation, nyob rau hauv LOAD BLANCING, xaiv Load Balancers
Yam twg ntawm Amazon Elastic Load Balancer ua haujlwm ntawm Txheej 7 ntawm OSI qauv nkaus xwb?
AWS Application Load Balancer (ALB) ua haujlwm ntawm Layer 7 ntawm OSI qauv. Ntawm Txheej 7, ELB muaj peev xwm los tshuaj xyuas cov ntsiab lus ntawm daim ntawv thov, tsis yog IP thiab chaw nres nkoj xwb. Qhov no tso cai rau nws taug kev raws li txoj cai nyuaj dua li Classic Load Balancer