Video: K8s pod yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
A Kubernetes pod yog ib pawg ntawm cov thawv uas tau muab tso ua ke ntawm tib tus tswv tsev. Yog tias koj nquag siv ib lub thawv, koj tuaj yeem hloov lo lus " pod "nrog "container" thiab nkag siab meej txog lub tswvyim.
Tsis tas li ntawd, dab tsi yog lub pod hauv Kubernetes thiab nws ua dab tsi?
A Pod yog lub hauv paus execution unit ntawm a Kubernetes daim ntawv thov - qhov tsawg tshaj plaws thiab yooj yim chav nyob hauv Kubernetes khoom qauv uas koj tsim los yog deploy. A Pod sawv cev rau cov txheej txheem khiav ntawm koj pawg. Pods hauv a Kubernetes pawg tuaj yeem siv ob txoj hauv kev loj: Pods uas khiav ib lub thawv.
Kuj Paub, vim li cas peb thiaj xav tau pod hauv Kubernetes? Pods pab kom cov ntaub ntawv sib qhia thiab kev sib txuas lus ntawm lawv cov koom haum. Cov apps hauv a Pod txhua tus siv tib lub network namespace (tib IP thiab chaw nres nkoj chaw), thiab tuaj yeem yog li "nrhiav" ib leeg thiab sib txuas lus siv localhost. Vim li no, cov ntawv thov hauv a Pod yuav tsum tswj lawv kev siv cov chaw nres nkoj.
Ntawm no, dab tsi yog qhov txawv ntawm lub thawv thiab pod?
Pods . Tsis zoo li lwm cov tshuab koj yuav tau siv hauv yav dhau los, Kubernetes tsis khiav thawv ncaj qha; hloov nws qhwv ib los yog ntau tshaj thawv mus rau hauv ib theem siab dua qauv hu ua a pod . Ib qho ntim hauv cov ib yam pod yuav qhia tib cov peev txheej thiab hauv zos network. Pods yog siv raws li chav tsev ntawm replication nyob rau hauv Kubernetes
k8 yog dab tsi?
Kubernetes (feem ntau stylized li k8s) yog qhov qhib-qhov ntim-orchestration system rau automating daim ntawv thov xa mus, scaling, thiab tswj. Nws yog lub hom phiaj los muab "platform rau automating deployment, scaling, and operations of application containers across clusters of hosts".
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