Okuqukethwe[Fihla][Bonisa]
- 1. Yini i-Kubernetes?
- 2. Usho ukuthini ngesiqukathi esise-Kubernetes?
- 3. Yiziphi izingxenye eziyinhloko ze-Kubernetes?
- 4. Usho ukuthini nge-orchestration kubernetes?
- 5. Liyini ngempela iqoqo le-Kubernetes?
- 6. Ukuthunyelwa kwe-container kwenziwa kanjani kube lula ngabakwaKubernetes?
- 7. Yimuphi umehluko obalulekile okhona phakathi kwe-Kubernetes ne-Docker Swarm?
- 8. Iyini indawo yamagama e-Kubernetes?
- 9. Iyini ngempela ingxenye eyinhloko ye-Kubernetes etcd?
- 10. Yiziphi izixazululo ezikhona zokuvikeleka kwe-API ku-Kubernetes?
- 11. Yimuphi umehluko phakathi kwezicelo ezitshalwe kubasingathi neziqukathi?
- 12. Empeleni uqonde ukuthini uma uthi Minikube?
- 13. Iqoqo le-Kubernetes lingagadwa kanjani?
- 14. Imuphi umsebenzi owenziwa ama-Kubernetes node?
- 15. Chaza i-hipster ngokuningiliziwe.
- 16. Chaza ukusebenza kwe-Kubernetes master node.
- 17. Yini ehlukanisa isitsha nendumba?
- 18. Yini oyiqondayo ngesilinganisi somthwalo ku-Kubernetes?
- 19. Imuphi umsebenzi owenziwa yiseva ye-Kube-API?
- 20. Asho ukuthini amasethi amahle kaKubernetes?
- 21. Uzihlola kanjani izingodo ezimaphakathi ze-pod?
- 22. I-ClusterIP: Kuyini?
- 23. Ngitshele ngezilawuli zokuphindaphinda?
- 24. Inethiwekhi ye-Ingress isebenza kanjani futhi iyini?
- 25. I-Prometheus e-Kubernetes: ikwenzelani?
- 26. Iyini inkonzo engenamakhanda?
- 27. Ngokusebenzisa i-architecture ye-Kubernetes endaweni, yini engiyidingayo?
- 28. Uqondeni ngesethi ye-Stateful?
- 29. Ku-Kubernetes, ama-minions asho ukuthini?
- 30. Yimiphi imisebenzi eyenziwa yizinsizakalo ngaphakathi kwezingxenye ze-Kubernetes?
- 31. Iyini ngempela iHelm?
- 32. Chaza i-PVC
- Isiphetho
I-Google ekuqaleni idale i-Kubernetes, ubuchwepheshe be-orchestration yesiqukathi esivulekile, ngo-2014. Ukuthunyelwa, ukukala, nokuphathwa kwezinhlelo zokusebenza ezifakwe emabhokisini konke kwakuhloselwe ukuthi kube okuzenzakalelayo.
I-Kubernetes ithuthuke ngokuhamba kwesikhathi ukuze ibe indinganiso yemboni ye-orchestration ye-container futhi isetshenziswa kakhulu amabhizinisi abo bonke osayizi ukuphatha umthwalo wabo wokusebenza ezitsheni.
Ukubaluleka kwe-Kubernetes emhlabeni wesimanje kulele emandleni ayo okunikeza indlela engaguquki yokuphatha izinhlelo zokusebenza ezifakwe esikalini, ezihlanganisa amaqoqo ahlukahlukene kanye nezindawo zamafu. Ngenxa yalokhu, amabhizinisi angakwazi ukuphatha, ukwandisa, futhi hambisa izicelo zabo ngokushesha nangempumelelo.
Ukugcinwa kwezinhlelo zokusebenza ezifakwe emabhokisini kwenziwa kube lula futhi ngesethi yesici esibanzi sika-Kubernetes, esihlanganisa ukuzelapha, ukukala okuzenzakalelayo, nokuthuthukiswa okugoqayo.
Njengoba amabhizinisi amaningi esebenzisa ukufakwa kweziqukathi kanye nama-microservices ukusheshisa ukuthuthukiswa kwezicelo zabo nezinqubo zokusatshalaliswa, ububanzi be-Kubernetes kulindeleke ukuthi buqhubeke bukhula esikhathini esizayo.
Ukwamukelwa kobuchwepheshe bomdabu wamafu kanye nokuthuthela okuvamile kumafu amaningi namasistimu wamafu ayingxube kokubili kuzoncika kakhulu ku-Kubernetes. Njengoba izinsiza eziningi zixhunywa ku-inthanethi, i-Kubernetes izophinde isetshenziswe kakhulu kumongo we ikhomputha yekhompyutha kanye ne-IoT.
Ngicabanga ukuthi usuvele uyayazi le mininingwane ngoba ufunda lokhu okuthunyelwe ku-Kubernetes Interview Questions, ezokwazisa ngemibuzo evame ukubuzwa. Ake siqale.
1. Yini i-Kubernetes?
Kubernetes is an uhlaka lomthombo ovulekile ye-orchestration yesicelo esineziqukathi nokuphatha. Kwenza kube nokwenzeka ukuphakela, ukukala, nokugcina izinhlelo zokusebenza ezifakwe ngokungaguquki nangempumelelo.
I-Kubernetes inikezela ngendlela eyodwa yokuphatha izinhlelo zokusebenza ezifakwe esikalini futhi yakhelwe ukusebenza kuwo wonke amaqoqo ahlukahlukene kanye nezindawo zamafu.
Ukuzilapha ngokwakho, ukukala okuzenzakalelayo, kanye nokuthuthukiswa okugoqekayo kungamakhono ambalwa nje enza ukuphatha izinhlelo zokusebenza ezineziqukathi kube lula nakakhulu.
2. Usho ukuthini ngesiqukathi esise-Kubernetes?
Iziqukathi ziyindlela ephathekayo, engasindi, futhi ezonele yokupakisha nokusebenza kwesoftware. Ukupakishwa kwesicelo kanye nokusatshalaliswa kwenziwa ngokungaguquki nangempumelelo e-Kubernetes kusetshenziswa iziqukathi.
Ukuze izigcine ihlukile kwezinye iziqukathi kanye nomshini wokusingathwa, isiqukathi ngasinye senza inqubo eyodwa kuphela. Ukuncika kohlelo lokusebenza, amalabhulali, namafayela okumisa konke kufakwe esithombeni sesiqukathi esisebenza njengencazelo yesiqukathi.
Inombolo ehlosiwe yesiqukathi yezifaniso ihlala isebenza ngenxa yokusebenzisa kuka-Kubernetes i-orchestration yesiqukathi ukuze uphathe futhi ukale iziqukathi. Lokhu kwenza kube lula ukuthi onjiniyela baphathe futhi basebenzise izinhlelo zabo zokusebenza kumaqoqo amaningana nasezindaweni zamafu.
3. Yiziphi izingxenye eziyinhloko ze-Kubernetes?
Nazi izingxenye eziyinhloko ze-kubeneters:
- Inkosi ye-Kubernetes: Le ngxenye, ehlanganisa nomphathi wesilawuli kanye nesihleli, njlld (isitolo senani elingukhiye osabalalisiwe), iseva ye-API, nezinye izingxenye, iphethe ukuphatha iqoqo lilonke.
- Ama-Nodes: Lezi yizindawo zokusebenzela lapho kusetshenziswa khona izinhlelo eziqukethe iziqukathi. I-kubelet, esebenzisana nenkosi ukuze kugcinwe isimo esihlosiwe seqoqo, isetshenziswa endaweni ngayinye kanye nesikhathi sokusebenza sesiqukathi (njenge-Docker).
- Ama-Pods: Into encane neyisisekelo yemodeli ye-Kubernetes yi-pod, esebenza njengomsingathi wesiqukathi esisodwa noma ngaphezulu.
- Amasevisi: Amasevisi anikeza isiphetho esingaguquki sama-pod futhi anike amandla ukulinganisa komthwalo nokutholwa kwesevisi.
- Izilawuli zokuphindaphinda: Ziqinisekisa ukuthi inombolo edingekayo yama-pod replicas ahlala esebenza.
- Izimfihlo kanye ne-ConfigMaps: Lezi zinsiza zisetshenziselwa ukugcina idatha yokumisa nezimfihlo zama-pods nezinye izinto zeqoqo.
4. Usho ukuthini nge-orchestration kubernetes?
Ku-Kubernetes, igama elithi "i-orchestration" libhekisela ekuphathweni okuzenzakalelayo kanye nokuxhumana kweziqukathi kanye nezinsiza ezixhunywe kuzo. Kubandakanya imisebenzi ehlanganisa ukunethiwekha, ukukala, ukusabalalisa, nokuziphilisa. Isebenzisa izinto ezifana nama-pods, amasevisi, nezilawuli zokuphindaphinda, i-Kubernetes ihlela izinhlelo zokusebenza.
Ama-Pods, angabamba isiqukathi esisodwa noma ngaphezulu, amayunithi amancane angathunyelwa. Amasevisi alawula ukulinganisa ukulayisha kanye nokutholwa kwesevisi futhi kunikeze ama-pods isiphetho esiqinile. Umfuziselo we-pod uhlala usebenza nenombolo edingekayo yamakhophi ngenxa yezilawuli zokuphindaphinda.
5. Liyini ngempela iqoqo le-Kubernetes?
Iqoqo lamanodi asebenzisa izinhlelo zokusebenza ezifakwe iziqukathi kuzo zonke izimo nemishini ehlukahlukene—okusekelwe emafini, okungokoqobo, okubonakalayo, kanye nasendaweni—yakha iqoqo le-Kubernetes. Isiza ukuphatha okulula nokufuduka kwezinhlelo zokusebenza kanye nokudalwa kwazo.
6. Ukuthunyelwa kwe-container kwenziwa kanjani kube lula ngabakwaKubernetes?
Njengoba uhlelo lokusebenza olujwayelekile lungasebenza kuqoqo leziqukathi kubabungazi abaningi, zonke lezi ziqukathi zizodinga ukuxhumana zodwa.
Ngakho-ke, ukuze kufezeke lokhu, isistimu enkulu engakwazi ukukala, ukulayisha ibhalansi, nokuqapha iziqukathi kuyadingeka. Kufanele usebenzise i-Kubernetes ukuze wenze lula ukuthunyelwa okuneziqukathi njengoba i-cloud-agnostic futhi ingasebenza kunoma yimuphi umhlinzeki womphakathi noma oyimfihlo.
7. Yimuphi umehluko obalulekile okhona phakathi kwe-Kubernetes ne-Docker Swarm?
Hlela futhi uhlanganise iziqukathi ze-Docker ezine-Docker Swarm, ithuluzi le-orchestration lesitsha esivulekile, elivela ku-Docker. Izici ezilandelayo zibeka i-Swarm ngaphandle kwe-Kubernetes:
- Ngenkathi u-Kubernetes no-Docker Swarm bobabili bengenawo amandla okukala ngokuzenzakalela, ukukala kwe-Docker kushesha ngokuphindwe kahlanu kune-Kubernetes.
- I-Kubernetes inikeza i-GUI ngendlela yedeshibhodi, kodwa i-Docker Swarm ayinayo.
- Uma kuqhathaniswa ne-Kubernetes, okunzima kakhulu ukuyimisa kodwa inikeza isiqinisekiso seqoqo eliqinile, i-Docker Swarm kulula ukuyifaka kodwa ayinalo iqoqo elizinzile.
- Ngenkathi i-Kubernetes ihlanganisa amakhono akhelwe ngaphakathi okungena ngemvume nokuqapha, i-Docker idinga amathuluzi angaphandle njengesitaki se-ELK.
- Ukuvuselelwa kabusha kungathunyelwa nge-Docker, kodwa ukubuyisela emuva okuzenzakalelayo akukwazi; Izibuyekezo eziqhubekayo kanye nokuhlehliswa okuzenzakalelayo kungatshalwa kusetshenziswa i-Kubernetes.
8. Iyini indawo yamagama e-Kubernetes?
I-Kubernetes namespace isetshenziswa endaweni lapho kukhona abasebenzisi abambalwa abasebenza kumaphrojekthi amaningi endaweni ebanzi. I-namespace ihlukanisa izinsiza zeqoqo kubasebenzisi abambalwa.
9. Iyini ngempela ingxenye eyinhloko ye-Kubernetes etcd?
I-Etcd iyingxenye ebalulekile ye-Kubernetes master server. Ukwengeza, isebenza njengehabhu yeqoqo le-Kubernetes, lapho izinto zigcinwa khona esitolo senani elingukhiye esatshalaliswe.
Ubuchwepheshe bokuphindaphinda busetshenziswa ngokuhambisana ne-algorithm yokugcina idatha elondolozwe ku- etcd phakathi kwamaseva. Uma kuqhathaniswa futhi kushintshwa idatha phakathi kwamaseva e- etcd, uhlobo lwemali olunethemba lusetshenziselwa ukunciphisa izimo zokukhiya nokwandisa isivinini seseva.
10. Yiziphi izixazululo ezikhona zokuvikeleka kwe-API ku-Kubernetes?
Ukuhlinzeka ngokuvikeleka kwe-API kungenziwa ngendlela ebhalwe ngezansi:
- Ngezindlela zokuqinisekisa i-API
- Ukukhetha imodi yokuqinisekisa efanele yemodi yokuqinisekisa iseva ye-API= I-Node, RBAC
- Ukulandelela amaphutha e-RBAC
- Ukuqinisekisa ukuthi i-TLS isetshenziselwa ukuvikela isiminyaminya
- Usebenzisa authorization-mode=Webhook ukuqinisekisa ukuthi i-Kubeless ivikela i-API yayo
- Ukuqedwa kwezimvume ze-Akhawunti Yesevisi ezenzakalelayo
- Ukusebenzisa ukukhishwa kwakamuva kuka-kube
- Ukuqinisekisa ukuthi i-kube-dashboard ilandela inqubomgomo eqinile ye-RBAC
- Ukusebenzisa inqubomgomo yokuphepha ye-pod ukukhawulela ukufinyelela kwesitsha nokuvikela indawo
11. Yimuphi umehluko phakathi kwezicelo ezitshalwe kubasingathi neziqukathi?
Isistimu yokusebenza kanye ne-architecture yenza izinhlelo zokusebenza ezisetshenzisiwe. Isistimu yokusebenza izoba ne-kernel egcina imitapo yolwazi eminingi edingwa uhlelo lokusebenza.
Umshini osebenzisa iziqukathi zenqubo ubizwa ngokuthi umsingathi wesiqukathi. Njengoba lolu hlobo lwesofthiwe luhlukile kwezinye izinhlelo, izinhlelo zokusebenza kumele zifake amalabhulali adingekayo. Amabhanari awakwazi ukwephula amalungelo anoma iyiphi enye i-software njengoba ehlukanisiwe nalo lonke uhlelo.
12. Empeleni uqonde ukuthini uma uthi Minikube?
NgeMinikube, i-Kubernetes ingaqhutshwa kalula endaweni. Lokhu kuvumela umshini obonakalayo ukuthi usingathe iqoqo le-Kubernetes elinenodi eyodwa.
13. Iqoqo le-Kubernetes lingagadwa kanjani?
Ukusebenza nesimo seziqukathi ezisebenza ngaphansi kwe-Kubernetes kungalandelelwa kusetshenziswa izindlela ezahlukahlukene. I-Prometheus, enye yezinsimbi ezisetshenziswa kakhulu, iqukethe izingxenye eziningi, ezihlukaniswe ezigabeni ezingezansi.
- Iseva ye-Prometheus iqoqa futhi igcine idatha yochungechunge lwesikhathi.
- Kubandakanya amalabhulali amaklayenti asiza ukusebenzisa ikhodi yohlelo lokusebenza.
- Ifaka isango lokusunduza elingasekela imisebenzi yesikhashana.
- Kukhona abathumeli bangaphandle abanemisebenzi ekhethekile yezinsiza ezihlukahlukene zeziqukathi, njenge-StatsD, HAProxy, Graphite, njll.
- Ukwengeza, uzothola umphathi wesexwayiso ozophatha izaziso kumasistimu ahlukahlukene osekelo.
14. Imuphi umsebenzi owenziwa ama-Kubernetes node?
Ngokusebenza kwama-pods, i-Node inikeza imisebenzi ebalulekile. Ama-Nods, awaziwa nangokuthi ama-minion, angasebenza kunoma iyiphi ikhompuyutha yangempela noma ebonakalayo kuye ngeqoqo.
Ku-Kubernetes, i-node iyikhompuyutha yesisebenzi eyinhloko, kuyilapho izingxenye eziyinhloko zengamele indawo ngayinye ngayinye.
15. Chaza i-hipster ngokuningiliziwe.
I-Heapster ihlanganisa idatha kulo lonke iqoqo elikhiqizwa yi-Kubelet, eyenziwa endaweni ngayinye. Leli thuluzi lokuphatha iziqukathi lisekelwa ngokomdabu yileli qoqo le-Kubernetes, futhi lisebenza njenge-pod njenganoma iyiphi enye i-pod kuqoqo.
Ngokuyisisekelo, lokhu kuhlanganisa ukuthola yonke i-node kuqoqo nokusebenzisa i-ejenti esemshinini we-Kubernetes ukuze ubuze idatha evela ku-cluster's Kubernetes node.
16. Chaza ukusebenza kwe-Kubernetes master node.
I-master node iphakamisa amanodi okubusa nokulawula amanodi. Lokhu kufana neqoqo le-Kubernetes. Ama-node aphethe ukuphathwa kweqoqo kanye ne-API esetshenziselwa ukulungisa nokuphatha izinsiza zeqoqo. Ngenxa yenzuzo yama-pods azinikele, ama-master node e-Kubernetes angagijima eduze ne-Kubernetes uqobo.
17. Yini ehlukanisa isitsha nendumba?
Njengeyunithi yokuphindaphinda, i-Kubernetes isebenzisa i-pod, okuyiqembu leziqukathi. Iziqukathi ziyiqoqo lamakhodi okufanele adalwe yi-pod yohlelo lokusebenza. Ngaphakathi kwe-pod efanayo, iziqukathi zingakwazi ukuxhumana.
18. Yini oyiqondayo ngesilinganisi somthwalo ku-Kubernetes?
Enye yezindlela ezivame kakhulu nezamukelekayo zokuchayeka kwesevisi isilinganisi somthwalo. Kuye ngendawo yokusebenza, isilinganisi somthwalo kungaba ibhalansi yomthwalo wangaphakathi noma isilinganisi somthwalo sangaphandle.
Nakuba i-External Load Balancer ihambisa ithrafikhi kusukela emthwalweni wangaphandle kuya kuma-pods angemuva, Ibhalansi Yomthwalo Wangaphakathi ibhalansa ngokuzenzakalelayo umthwalo futhi yabela ama-pods ngokucushwa okudingekayo.
19. Imuphi umsebenzi owenziwa yiseva ye-Kube-API?
Ezintweni ze-API, lolu hlobo luqinisekisa futhi lunikeza ulwazi lokumisa. Iqukethe izilawuli zokuphindaphinda, izinsizakalo, nama-pods. Ukwengeza, ihlinzeka ngemisebenzi ye-REST kanye nesixhumi esibonakalayo seqoqo. Zonke ezinye izingxenye zixhumana zodwa ngalesi simo esivamile se-frontend cluster.
20. Asho ukuthini amasethi amahle kaKubernetes?
Into ye-API yomthwalo wokusebenza ebizwa ngokuthi isethi ehlelekile isetshenziselwa ukuphatha izinhlelo zokusebenza ezisezingeni eliphezulu. Isetshenziselwa ukukala amasethi ama-pods nokuphatha ukuthunyelwa. Kusitoreji sediski esixhuma kusethi esezingeni eliphezulu, ulwazi lwezwe nenye idatha eqinile yama-pod asezingeni lilondolozwe futhi ligcinwa lisesikhathini samanje.
21. Uzihlola kanjani izingodo ezimaphakathi ze-pod?
Ukuze uthole amalogi amaphakathi ku-pod, ungasebenzisa esinye sezitayela zokugawula ezimbili.
- Sebenzisa i-ejenti yokungena ezingeni le-node.
- Isiqukathi senqola eseceleni emfudlaneni
- Sebenzisa i-ejenti yokugawula kanye nesiqukathi senqola eseceleni.
- Khipha ngokuqondile amalogi kusukela kuhlelo
22. I-ClusterIP: Kuyini?
Isevisi ye-Kubernetes ezenzakalelayo, i-ClusterIP, inikeza isevisi yeqoqo yangaphakathi (engenakho ukufinyelela kwangaphandle) leyo ezinye izinhlelo zokusebenza kuqoqo lakho ezingafinyelela kuzo.
23. Ngitshele ngezilawuli zokuphindaphinda?
Kuwo wonke ama-pod asebenza isikhathi eside, izilawuli zokuphindaphinda zisebenza njengabaphathi. Iqinisekisa ukuthi inani elidingekayo lama-pods liyasebenza nganoma yisiphi isikhathi futhi nokuthi i-pod ngayinye noma iqembu lama-pods linesakhiwo esingaguquki.
Uma kukhona ama-pods amaningi kunenombolo ehlosiwe, ama-pods ayinsalela ayanqanyulwa. Ngaphezu kwalokho, isilawuli sizoshintsha ngokushesha noma yimaphi ama-pods angalungile.
24. Inethiwekhi ye-Ingress isebenza kanjani futhi iyini?
Abasebenzisi bangafinyelela izinsiza zakho ze-Kubernetes bengaphandle kweqoqo le-Kubernetes ngenxa yento ebizwa ngokuthi i-ingress. Ngokusungula imithetho ecacisayo ukuthi yikuphi ukuxhumana okungenayo okufinyelela kumasevisi athile, abasebenzisi bangamisa ukufinyelela.
Le nto ye-API inikezela ngemithetho yomzila edingekayo ukuze kulawulwe ukuthi amasevisi akuqoqo le-Kubernetes afinyelelwa kanjani yizivakashi ezisuka ngaphandle kweqoqo nge-HTTPS/HTTP. Ngalokhu, abasebenzisi bangakha imithetho yomzila wethrafikhi ngokushesha nangempumelelo ngaphandle kokwenza izilinganisi ezimbalwa zokulayisha noma baveze yonke isevisi kumanodi.
25. I-Prometheus e-Kubernetes: ikwenzelani?
Ikhithi yamathuluzi yomthombo ovulekile ebizwa ngokuthi i-Prometheus isetshenziselwa ukuqapha nokuxwayisa uhlelo lokusebenza kuye ngamamethrikhi. Inikeza i-schema sedatha, nolimi lombuzo, futhi iyakwazi ukuletha ulwazi lwamamethrikhi nezenzo. Ivumela ukusetshenziswa kolimi ngezinjongo eziningi zezinsimbi.
Ngokungeziwe ku-Alertmanager kanye ne-Grafana, u-opharetha we-Prometheus unikeza ukuqapha okulula kokuthunyelwa kanye nezinsizakalo ze-K8s.
26. Iyini inkonzo engenamakhanda?
Isevisi engenakhanda ileyo esebenzisa ikheli lasesizindeni se-inthanethi kodwa enikeza ulwazi mayelana nama-pod axhunyiwe kunokulinganisa ukulayisha.
27. Ngokusebenzisa i-architecture ye-Kubernetes endaweni, yini engiyidingayo?
Ukuze kuhlanganiswe i-Kubernetes, ingqalasizinda eminingana esemagcekeni isilungiswe kabusha. Ubuchwepheshe bezinga eliphezulu buyadingeka ukuze kuhlanganiswe isitoreji, amaseva, kanye nokuxhumana kuhlelo olungenazihibe.
Ukukhetha i-hardware yenethiwekhi neyokugcina efanele kubalulekile ku-Kubernetes njengoba ivumela ukusebenzisana nezinsiza zokugcina, izilinganisi zokulayisha, njll. Ukuzenzakalela kwezingxenye zenethiwekhi nokugcina kuyisici esibalulekile sesiphakamiso senani sika-Kubernetes.
28. Uqondeni ngesethi ye-Stateful?
Into ye-API yomthwalo wokusebenza eyaziwa ngokuthi isethi esemthethweni isetshenziselwa ukuphatha izinhlelo zokusebenza ezisemthethweni. Ingasetshenziswa futhi ukukala amasethi ama-pods nokuphatha ukuthunyelwa. Isitoreji sediski, esixhunywe kusethi yezwe, sigcina ulwazi lwezwe kanye nenye idatha yama-pods asezingeni eliphezulu.
29. Ku-Kubernetes, ama-minions asho ukuthini?
E-Kubernetes, i-node ibizwa ngokuthi umshini wesisebenzi; ngaphambili, bekwaziwa ngokuthi i-minion. Ngokusekelwe kuqoqo, kungaba ikhompuyutha ebonakalayo noma umshini wangempela.
I-node ngayinye ilawulwa izingxenye eziyinhloko ze-Kubernetes futhi iqukethe izinsizakalo ezidingekayo ukuze kusetshenziswe ama-pods. Isikhathi sokusebenza sesiqukathi, i-kubelet, ne-Kube-proxy zifakiwe kumasevisi anikezwa indawo.
30. Yimiphi imisebenzi eyenziwa yizinsizakalo ngaphakathi kwezingxenye ze-Kubernetes?
Ngokunikezwa kwekheli le-IP elibonakalayo, isevisi isebenza njengengxenye yama-pods. Ikheli le-IP elibonakalayo lisiza abasebenzisi ukuxhumana neziqukathi ezisebenza ngaphakathi kwama-pods. Kuyingxenye enquma ukuthi iziqukathi zihlelwa kanjani ngaphakathi kwama-pods.
31. Iyini ngempela iHelm?
Ukubhaliswa kokuphathwa kwephakheji le-Helm egcinwe yi-CNF kuyatholakala ku-Kubernetes. Okulungiselelwe ngaphambilini Amashadi e-Helm ingalandwa futhi isetshenziswe ohlelweni lwakho lwe-Kubernetes. Esinye sezixazululo ezithandwa kakhulu zokuphatha iphakheji yemvelo ye-Kubernetes yilesi. Amathimba e-DevOps angasebenzisa izinhlelo zokusebenza endaweni yokukhiqiza neyokuthuthukiswa, aziguqulele, futhi alandelele ukuqhubeka kwazo esebenzisa amashadi akhona.
32. Chaza i-PVC
I-PVC isifinyezo se-Persistent Volume Claim. Isitoreji u-Kubernetes asicelile sama-pods. Ulwazi lomsebenzisi lokuhlinzekwa okuyisisekelo aludingekile. Indawo yamagama lapho i-pod yakhiwe khona nalapho lesi simangalo kufanele senziwe kufanele sihambisane.
Isiphetho
Imibuzo nezimpendulo ze-Kubernetes ziphelele.
Akungabazeki ukuthi kuningi ongakufunda nge-Kubernetes, ubuchwepheshe obuphambili obenze kwaba nokwenzeka ukuphatha nokusebenzisa izinkulungwane zeziqukathi, kodwa lena yindawo eqinile yokuqala. Ukuze uthole usizo ngokulungiselela inhlolokhono, bheka Uchungechunge lwezingxoxo lukaHashdork.
shiya impendulo