I-Docker vs Kubernetes: izinzuzo nezinkinga

I-Docker vs Kubernetes

La i-virtualization sekuwumkhuba ovame kakhulu, ikakhulukazi kwizinsizakalo zefu ukuze ukwazi ukuthola okuningi kumaseva ezikhungweni zedatha. Kepha muva nje, i-virtualization esekwe esitsheni yiyo ebekiwe, ngoba ivumela ukuphathwa okusebenza kahle kakhulu (ngokungadingi ukuphinda izinqubo ezithile). Futhi kungalesi sikhathi lapho kuvela khona izimpi zeDocker vs Kubernetes.

Amaphrojekthi amabili athandwa kakhulu, okungenzeka ukuthi usuvele uyazi. Kokubili nge ubuhle nobubi bayo, nangokwehluka lokho kungaba ukhiye uma kukhulunywa ngokukusiza ukhethe iphrojekthi ngokuya ngezidingo zakho ...

Yini i-virtualization esekwe esitsheni?

i-virtualization vs iziqukathi

Njengoba wazi, kunezinhlobo eziningana izinhlobo ze-virtualizationnjengokubonwa okugcwele, ukwenza paravirtualization, njll. Yebo, kulesi sigaba ngizogxila ekubonakaleni okugcwele okusetshenziswa kakhulu lapho kufakwa imishini ebonakalayo, neziqukathi, ukuze ungangenisi ezinye izinto ezingakudida.

  • Imishini ebonakalayo- Kuyindlela yokuthola amandla amakhulu. Kususelwa ku-hypervisor, njenge-KVM, i-Xen, noma izinhlelo ezinjenge-VMWare, i-VirtualBox, njll. Ngale software, umshini ophelele ophathekayo (i-vCPU, i-vRAM, i-disk drive, amanethiwekhi we-virtual, ama-peripherals, njll.) Ngakho-ke, uhlelo lokusebenza (isivakashi) lungafakwa kule hardware ebonakalayo futhi kusuka lapho, izinhlelo zokusebenza zingafakwa futhi ziqhutshwe ngendlela efanayo naleyo engenziwa ohlelweni olusebenzayo lokusingathwa.
  • Iziqukathi: bobunye ubuchwepheshe lapho kuhlanganiswa khona ikheji noma i-sandbox lapho ezinye izingxenye zalesi simiso esiphelele zinganikezwa khona, esebenza kahle futhi enezinzuzo ezithile zokuphatheka nokuphepha okwengeziwe (yize kungenakho ukuba sengozini) . Eqinisweni, esikhundleni sokuba ne-hypervisor, kulezi zimo kune-software efana ne-Docker ne-Kubernetes ezosebenzisa uhlelo lwe-Host uqobo ukwenza izinhlelo zokusebenza ezizimele. Okubi ukuthi ikuvumela kuphela ukuthi uthumele izinhlelo zokusebenza zomdabu kusuka ku-Host OS uqobo. Okusho ukuthi, ngenkathi uku-VM ungabona iWindows kwi-Linux distro, ngokwesibonelo, nakuyo leyo Windows ongayisebenzisa noma yiluphi uhlelo lokusebenza lwendabuko lwayo, esitsheni ungakwenza kuphela ngezinhlelo zokusebenza ezisekelwa uhlelo lokusingathwa, kulokhu icala ngeLinux ...

Khumbula ukuthi izandiso noma ukusekelwa i-hardware virtualization, njengoba i-Intel VT ne-AMD-V zikwazile ukuthuthukisa ukusebenza kakhulu, kucatshangelwa kuphela i-2% CPU ngaphezulu. Kepha lokho akusebenzi kwezinye izinsizakusebenza ezinjengememori noma isitoreji uqobo esinikezwe ukubonwa okugcwele, okusho isidingo esikhulu semithombo.

Konke lokhu yilokho iziqukathi eza ukuzozixazulula, okuyi awudingi ukuphinda izinqubo ezithile ukwazi ukusebenzisa uhlelo. Isibonelo, uma ufuna ukudala isitsha esine-Apache server, ngomshini ophelele ozoba nawo uzoba nesistimu yokusebenza ye-Host, i-hypervisor, uhlelo lokusebenza lwezivakashi, kanye nesoftware yaleyo sevisi. Ngakolunye uhlangothi, ngesiqukathi kuzodingeka ube nesoftware esebenzisa insiza eshiwo, ngoba izobe isebenza "ebhokisini" ngokuzimela futhi usebenzisa uhlelo olusebenzayo lomsingathi uqobo. Ngaphandle kwalokho, ukwethulwa kohlelo lokusebenza kushesha kakhulu, ngokususa i-OS yesihambeli.

Yini iDocker?

Docker

Docker yiphrojekthi yomthombo ovulekile, ngaphansi kwelayisense le-Apache, ebhalwe ngolimi lohlelo lweGo futhi isetshenziselwa ukwenza ukuthunyelwa kwezicelo ngaphakathi kweziqukathi. Lokho wukuthi, le software izokuvumela ukuthi uphathe iziqukathi kumasistimu ahlukile wokusebenza, ngoba isebenza kuzingxenyekazi ezahlukahlukene.

Lapho kuvela uDocker, yayinezinzuzo eziningi, futhi lasakazeka ngokushesha. Umbono waso ohlukile wohlelo lokusebenza nokulula, kuvunyelwe ukwakha iziqukathi ngezinhlelo zokusebenza, ukuzisebenzisa, ukuzikala, nokuzisebenzisa ngokushesha. Indlela yokuqalisa zonke izinhlelo zokusebenza ozidingayo ngokusetshenziswa okuncane kwemithombo.

Ngokufingqa, iDocker inikeza okulandelayo izici ukhiye:

  • Ukuzihlukanisa nemvelo.
  • Ukuphathwa kweziqukathi.
  • Ukulawulwa kwenguqulo.
  • Indawo / Ukuhlangana.
  • Ukushesha.
  • Ukukhiqiza
  • Ukusebenza kahle.

Kodwa yayingenazo izinkinga ezithileNjengalapho lezo ziqukathi bekufanele zixhumane, xhumana ngazo. Lesi ngesinye sezizathu ezaholela ekwakhiweni kweKubernetes ...

Njengoba ngizophawula ngokuhamba kwesikhathi I-Docker Swarm, Ngithanda ukuphawula ukuthi kuyisoftware eyenziwe ngabathuthukisi abafanayo be-Docker ukuze bakwazi ukuqoqa uchungechunge lwabaphathi be-Docker kuqoqo futhi ngaleyo ndlela baphathe amaqoqo amakhulu, ngaphezu kokuhlela iziqukathi.

Okuningi ngeDocker

Yini amaKubernetes?

Kubernetes

Ekuqaleni yadalwa yi-Google, futhi kamuva yanikelwa ku-Cloud Native Computing Foundation. Kubernetes Futhi kuyisistimu efana ne-Docker, umthombo ovulekile, onelayisense ngaphansi kwe-Apache, futhi ibhalwe kusetshenziswa ulimi lohlelo lweGo. Isetshenziselwa ukwenza ukuthunyelwa kanye nokuphathwa kwezinhlelo zokusebenza ezihlanganisiwe. Ngaphezu kwalokho, isekela izindawo ezahlukahlukene zokusebenzisa iziqukathi, kufaka phakathi iDocker.

Ekugcineni, amaKubernetes yi i-orchestration rig iziqukathi eziphethe ukusiza iziqukathi ezahlukahlukene zemishini ehlukene, ukuphathwa kwazo, kanye nokusabalalisa umthwalo phakathi kwazo. Ikakhulukazi leyo nhlangano eyenze le phrojekthi yaba yingxenye ebalulekile kulezi zinhlobo zezimo ...

  • Ukuhlela okuzenzakalelayo.
  • Amandla okuzelapha.
  • Ukukhishwa okuzenzakalelayo nokuthunyelwa.
  • Ukulayisha umthwalo kanye nesikali esivundlile.
  • Ubuningi obuphakeme bokusetshenziswa kwemithombo.
  • Imisebenzi eqondiswe ezindaweni zebhizinisi.
  • Ukuphathwa kwesicelo esimaphakathi.
  • Ingqalasizinda ezingozini.
  • Ukumiswa kokumenyezelwa.
  • Ukuthembeka.

Okuningi ngeKubernetes

I-Docker vs Kubernetes

I-Docker vs Kubernetes

Njengoba ukwazi ukubona encazelweni, womabili ayafana ngezindlela eziningi, kepha unayo umehluko wabo, kanye nokuba nezinzuzo nezinkinga zabo njengakho konke. Ungahle ucabange ukuthi ukwazi le mininingwane uzoba nakho konke ukwazi ukuthi yikuphi okumele ukhethe, kuye ngenhloso onayo.

Noma kunjalo, inkinga kuyinto eyinkimbinkimbi ukwedlula leyo. Akukhulunywa ngeDocker vs Kuernetes, ngoba kungafana nokuqhathanisa izinto ezihluke kakhulu futhi uzowela ephutheni lokucabanga ukuthi kufanele ukhethe phakathi kokunye nokunye. Umphumela we-Docker vs Kubernetes awunangqondo, kunalokho kufanele ubophele bobabili ubuchwepheshe ndawonye ukuze ukwazi ukuletha nokukala izinhlelo ezifakiwe ngendlela engcono.

Okufanele kakhulu kungaba ukuqhathanisa I-Docker Swarm enamaKubernetes. Lokho kuzophumelela kakhulu, ngoba iDocker Swarm ubuchwepheshe be-Docker orchestration bokwakha amaqoqo eziqukathi. Yize, nangaleso sikhathi bekungeke kuphumelele ngokuphelele ... Eqinisweni, amaKubernetes aklanyelwe ukusebenza ngeqoqo, akwazi ukuhlanganisa amaqoqo ama-node esikalini ekukhiqizeni kahle, ngenkathi iDocker ikwenza ngemodi eyodwa.

I-Docker vs Kubernetes umehluko

Ukugcina lokho kwehlukile, uma ufuna ukwazi ukwehluka phakathi kweDocker Swarm neKubernetes, kungaba:

  • I-Kubernetes ifaka izinketho eziningi ze ukuzenzela entula eDocker Swarm.
  • I-Docker Swarm ingukuthi kulula kakhudlwana ukumisa ngenxa yokulula kwayo. Ngaphezu kwalokho, kulula futhi ukuhlanganisa nohlelo lwe-Docker.
  • Esikhundleni salokho, i- Ukubekezelelana kwephutha Ama-Kubernetes aphezulu, angaba muhle kakhulu ezindaweni ezinjengamaseva atholakalayo.
  • I-Docker Swarm ingukuthi ngokushesha maqondana nokuthunyelwa nokwandiswa kweziqukathi.
  • I-Kubernetes yengxenye yayo inikeza iziqinisekiso ezinkulu ezifundazweni zeqoqo.
  • El ukulinganisa umthwalo eKubernetes kuvumela ibhalansi engcono, yize kungezenzakaleli njengaseDocker.
  • Ukunikezwa kweKubernetes ukuguquguquka okungconongisho nasezinsizeni eziyinkimbinkimbi.
  • IDocker Swarm izokweseka kuze kufike ku-2000 izindawo, uma kuqhathaniswa nama-5000 amaKubernetes.
  • Kubernetes kuyinto elungiselelwe ngamaqoqo amaningi amancane, kuyilapho ama-Dockers eyisiqoqo esikhulu.
  • Kubernetes kuyinto eziyinkimbinkimbi, I-Simpler Docker.
  • Ama-Kubernetes angavumela yabelana ngezikhala zokugcina phakathi kwanoma yisiphi isitsha, kuyilapho i-Docker ikhawulelwe kakhulu futhi yabiwa kuphela phakathi kweziqukathi ku-pod efanayo.
  • I-Docker Swarm ivumela ukusebenzisa isoftware yomuntu wesithathu ngokugawulwa kwemithi nokuqapha, amaKubernetes afaka amathuluzi awo awakhelwe ngaphakathi.
  • I-Docker Swarm ikhawulelwe kuma-95.000 iziqukathi, kanti amaKubernetes angakwazi ukuxhasa kuze kufike ku-300.000.
  • Ngenkathi uDocker ene- umphakathi omkhulu I-Kubernetes ibuye ixhaswe yizinkampani ezinjengeMicrosoft, Amazon, Google, ne-IBM.
  • I-Docker isetshenziswa ngu izinkampani njengoSpotify, Pinterest, eBay, Twitter, njll. Ngenkathi amaKubernetes ekhetha i-9GAG, i-Intuit, iBuffer, i-Evernote, njll.

Izinzuzo

Ngemuva kokubona ukwehluka okuthile, manje sekuyithuba le- izinzuzo ngamunye:

  • Kubernetes:
    • Ukuhlelwa okulula kwensizakalo ngama-pods.
    • Ithuthukiswe yiGoogle, inolwazi olunzulu embonini yamafu.
    • Umphakathi omkhulu namathuluzi wokudlala ama-container.
    • Izinketho ezahlukahlukene zokugcina, kufaka phakathi ama-SAN endawo kanye namafu womphakathi.
  • Docker:
    • Ukusetha kokuqala okuyikho futhi okulula.
    • Ikuvumela ukuthi ulandele izinhlobo zeziqukathi ukuhlola ukwahluka.
    • Ijubane.
    • Imibhalo emihle kakhulu.
    • Ukuhlukaniswa okuhle phakathi kwezinhlelo zokusebenza.

nebubi

Kepha okungekuhle:

  • Kubernetes:
    • Ukufuduka okuyinkimbinkimbi ngokwengeziwe.
    • Inqubo yokufaka eyinkimbinkimbi nenqubo yokumisa.
    • Akuhambisani namathuluzi we-Docker akhona.
    • Ukusebenzisa iqoqo lezandla kuyinkimbinkimbi.
  • Docker:
    • Akuhlinzeki ngenketho yokugcina.
    • Ukulandelelwa okungalungile.
    • Akukho ukuphinda kwenziwe kabusha okuzenzakalelayo kwama-node angasebenzi.
    • Izenzo kumele zenziwe ku-CLI.
    • Ukuphathwa ngesandla kwezimo eziningi.
    • Udinga ukusekelwa kwamanye amathuluzi.
    • Ukuthunyelwa okunzima kweqoqo lezandla.
    • Akukho ukusekelwa kokuhlolwa kwezempilo.
    • IDocker iyinkampani eyenza inzuzo futhi ezinye zezinto zayo ezibucayi, njengeDocker Engine neDocker Desktop, aziwona umthombo ovulekile.

I-Docker vs Kubernetes: Isiphetho

Njengoba ungacabanga, akulula kangako ukukhetha phakathi kokunye noma okunye. Impi yeDocker vs Kubernetes iyinkimbinkimbi kakhulu kunokuba kungabonakala. Futhi konke kuzoya ngenhloso onayo. Enye noma enye izohambisana kangcono, futhi lokho kufanele kube ukukhetha kwakho.

Kwezinye izimo eziningi, ukusebenzisa amaKubernetes ngeDocker kuzoba okungcono kakhulu yazo zonke izinketho. Womabili la maphrojekthi asebenza kahle ngokubambisana. Lokhu kungathuthukisa ukuphepha kwengqalasizinda nokutholakala okuphezulu kwezicelo. Ungenza izinhlelo zokusebenza ukuthi zande kakhulu.


Amazwana ayi-3, shiya okwakho

Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

*

*

  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.

  1.   khourt kusho

    Ngibonga kakhulu ! Kuyacaca kimi, futhi ngaphezu kwakho konke ukuqonda ukuthi njengakwezikhathi eziningi, akukho okungcono noma okubi kakhulu, uma kungeyona indaba yokukhetha okufanele kakhulu.
    Mhlawumbe ngidinga nje isibonelo esicace bha ukuze ngiqonde ukuthi yisiphi isimo esisodwa noma esinye esisebenza kangcono, futhi ukuzisebenzisa ndawonye.
    Futhi, yiziphi ezinye izindlela esinazo kulolu hlobo lwesoftware?

  2.   khourt kusho

    Futhi yikuphi ukusetshenziswa esingakwazi thina esiqala ukwazi ngeziqukathi, ukubona amacala angempela ngaphandle kokulinda ukusebenza ezinkampanini ezinkulu?

  3.   U-Erikson Melgarejo kusho

    Ngicabanga ukuthi kukhona okuchazwe ngokungalungile lapha, i-docker ngumphathi wesitsha, ayinakuqhathaniswa ne-Orchestrator.

    Ukuqhathanisa kuzoba phakathi kweDocker Swarm vs Kubernetes.

    Ngokusobala ngenkathi kwenziwa lokhu okuthunyelwe okuhle kakhulu (kuthakazelisa impela ngombono wami), amanye amagama awela.