Wamkelekile kwihlabathi le-DigitalOcean Kubernetes (DOKS), iqonga elinamandla nekulula ukulisebenzisa lolawulo lwesicelo esinezikhongozeli.
I-DOKS ikuvumela ukuba usebenzise i-Kubernetes'scalability kunye nokuguquguquka ngaphandle kobunzima bokulawula iziseko.
Eli nqaku liza kukuhamba ngenkqubo yokwenza eyakho i-Kubernetes iqela kwiDigitalOcean, ikuvumela ukuba usebenzise kwaye ulawule usetyenziso lwakho.
Nokuba ungumphuhlisi onamava okanye umtsha kuKubernetes, esi sifundo siya kukunika ulwazi kunye nesikhokelo senyathelo nenyathelo ukwenza iqela lakho lokuqala.
Yintoni kanye kanye iDigitalOcean Kubernetes?
DigitalOcean Kubernetes yinkonzo elawulwayo eyenza kube lula ukufaka nokulawula amaqela eKubernetes.
I-Kubernetes yitekhnoloji ye-ochestration yesikhongozeli yasimahla kunye nevulelekileyo yokuqhuba kunye nokukala usetyenziso oluqulathiweyo.
Unokugxila ekuyileni usetyenziso lwakho endaweni yokuba ube nexhala malunga nobunzima bokugcina isiseko esisisiseko usebenzisa iDigitalOcean Kubernetes.
I-DigitalOcean Kubernetes inesixhobo ekulula ukusisebenzisa Indawo yomsebenzisi kunye nezixhobo ezomeleleyo zomgca womyalelo wokudala, uqwalaselo, kunye neqela lokukala.
Ungathumela kwaye usebenzise ii -apps zakho kwiqonga elifumaneka kakhulu kwaye lithembekile, elinamandla anjengokulinganisa okuzenzekelayo, ukulungelelanisa umthwalo, kunye nohlaziyo olungenamthungo.
Nditsho nabaqalayo banokukhawuleza baqalise ngeKubernetes kwaye bafumane izibonelelo zokuqulathwa ukusasazwa kwesicelo ngokusebenzisa isiseko se-DigitalOcean kunye namaxwebhu aneenkcukacha.
Makhe sichaze awona magama abalulekileyo esiza kuwasebenzisa.
Amagama abalulekileyo
Iqela
Kwi-DigitalOcean Kubernetes, iqela yiseti yeekhomputha ezibizwa ngokuba zii-nodes ezisebenzisanayo ukuphumeza nokulawula usetyenziso oluqulathiweyo.
Isebenza njengequmrhu elimanyeneyo, elikuvumela ukuba usebenzise kwaye ulawule ii-apps zakho ngokulula.
Iqela libonelela ngezibonelelo kunye neziseko ezingundoqo ezifunekayo ukuqinisekisa ukuba izicelo zakho zifumaneka kakhulu, zinokwandiswa, kwaye zithembekile.
INode
Oomatshini ngabanye abangaphakathi kwiqela elenza imisebenzi eyimfuneko ukuze kuqhutywe izicelo zakho kubhekiswa kubo njengeenodi.
Indawo nganye iyafana nekhompyuter yabasebenzi ebamba izikhongozeli. Amandla okubala kunye nezibonelelo zeqela zenziwe ngamaqhuqhuva ngokudibeneyo.
Bajongene nemisebenzi equka izikhongozeli zokusebenza, ukulawula ukugcinwa, uthungelwano, kunye nokuphumeza imiyalelo evela kwinqwelomoya yolawulo lweqela.
Inqwelomoya yokulawula
Inqwelo-moya yolawulo isebenza njengeyunithi yokucubungula esembindini yeqela. Ibeka esweni kwaye ilawula ubume beqela lilonke kwaye ilungelelanise iintshukumo zeendawo zokuhlala.
Yenziwe ngamacandelo amaninzi, kubandakanya iseva ye-API, umcwangcisi, umphathi womlawuli, kunye etcd database.
Inqwelomoya yokulawula iqinisekisa ukuba izicelo zakho zisebenza ngokufanelekileyo, zigcina impilo yazo, kwaye zilawula imisebenzi efana nokukala, ukulinganisa umthwalo, kunye nokufumaneka okuphezulu.
IPod
Ipod yeyona yunithi incinci yokusasazwa kukaKubernetes. Ichaza isikhongozeli esinye okanye ezingaphezulu ezibekwe kwindawo enye.
Indiza yolawulo yeqela idala kwaye icwangcise iipods. Ziqulethe amacandelo eprogram, njengesitya esikhulu, izitya zokuncedisa, ukugcinwa okwabelwanayo, kunye nezicwangciso zenethiwekhi.
Iipods zibonelela ngokusetyenziswa kwezixhobo ezifanelekileyo kunye nokwahlula.
Ngayo, zonke ezi zinto engqondweni ungaqhubeka kwaye yenza iakhawunti yakho!
Uya kubhekiswa kwi DigitalOcean wamkelekile iphepha. Unokukhetha i "deploy a isicelo sewebhu” ukhetho.
Apha, uya kubona ezinye iinketho zokukhetha apho ungabamba khona i-app yakho. Kwesi sithuba, siya kuqhubekeka kwaye sikhethe Kubernetes.
Ngoku, uya kubhekiswa kwiphepha elitsha ukwenza iqela leKubernetes.
Kuya kufuneka uqale ukhethe indawo yeziko ledatha ngaphambi kokuba wakhe iqela le-Kubernetes. Oku kumisela indawo yeqela lakho.
Unokukhetha iAmsterdam (AMS3) njengommandla wakho kule meko. Inethiwekhi engagqibekanga yeLifu laBucala (VPC) kwiziko ledatha ngalinye yahlukile, umzekelo, "default-ams3 DEFAULT."
Uluhlu lwabucala lwe-IP lwenziwa ngokuzenzekelayo yile nethiwekhi yeVPC ukuqinisekisa unxibelelwano olukhuselekileyo phakathi kwemithombo yenethiwekhi.
Unokukhetha inguqulo ye-Kubernetes ofuna ukuyisebenzisa. Ngaphandle kokuba unezidingo ezizodwa ezifuna uguqulelo oludala, olona guqulelo lwamva nje lucetyiswe ngokungagqibekanga.
Ulwazi oluninzi lunokufumaneka kwi-DigitalOcean Kubernetes amanqaku okukhupha.
Khetha umthamo weqela
Kubalulekile ukukhetha umthamo weqela. Khetha isicwangciso esifanelana kakuhle nobunjani bomthwalo wakho womsebenzi.
Ukukunceda ekukhetheni esona sicwangciso silungileyo sobungakanani bokufumaneka ngokubanzi kunye nokusebenza, iDigitalOcean ibonelela ngeengcebiso.
Kubalulekile ukuqaphela ukuba unokusuka nje wandise okanye wenze ikhontrakthi yeqela lakho kamva ngokongeza okanye ukususa iindawo zokuhlala kunye namachibi eendawo zokuhlala.
Igama le-Node pool kunye nohlobo lomatshini
Unako ukunika i-node pool, emele isethi yeendawo zokuhlala kwiqela lakho, igama.
Unokuseta kwakhona uhlobo lomatshini (i-Droplet) kwindawo nganye ye-CPU kunye nezixhobo zememori.
Indawo: Inani lee-nodes kwi-node pool liyakwazi ukuqwalasela. Ibekwe ku-3 kule meko.
Yongeza Elinye Iqula leNode: Unokongeza iiphuli ze-node kunye nezicwangciso ezahlukeneyo kwiqela lakho ukuba kuyimfuneko.
Khetha kolu khetho lulandelayo: Izakhono ezongezelelweyo, ezifana nenqwelomoya yokulawula ukufumaneka okuphezulu kokuxhomekeka okukhulu kunye nomsebenzisi wokulawula i-database ye-DigitalOcean ebanjwe njengezixhobo ze-Kubernetes, ziyafumaneka.
Gqibezela: Kulawulo olungcono kunye nolungiselelo, ungasoloko ulungisa iprojekthi yeqela, igama, kunye neethegi.
Ixabiso lenyanga lilonke
Isishwankathelo samaxabiso olungelelwaniso lweqela elikhethiweyo sinikwe kwicandelo leendleko zizonke zenyanga. Iqulethe ulwazi olufana nenani leendawo, i-RAM ekhoyo, kunye nee-CPU ezibonakalayo. Ixabiso lee-nodes ezisisiseko kulo mzekelo yi-$ 72 ngenyanga (i-$ 0.11 ngeyure).
Ngokukhetha "Yenza iQela" xa sele ujongile kwaye useta zonke iinketho ezibalulekileyo, ungaqala inkqubo yokwakha iqela lakho leKubernetes.
Ngoku, ukuba udale iqela lakho, uya kubhekiswa kwelinye iphepha ukuze ulilungise.
Ukuqalisa ngeKubernetes
Seta iqela leKubernetes.
Eli candelo likuhamba ngamanyathelo okuseta iqela leKubernetes. Linyathelo lokuqala lokulungiselela indawo ekungqongileyo.
Iqhagamshela kwi-Kubernetes
Emva kokuba wenze iqela lakho, kuya kufuneka uqhagamshele kulo. Eli candelo lichaza indlela yokunxibelelana neqela lakho leKubernetes.
Qinisekisa uqhagamshelwano
Ukulandela ukusekwa koqhagamshelo, kubalulekile ukujonga ukuba unxibelelwano kwiqela lakho leKubernetes luyasebenza. Eli candelo lichaza indlela yokuvavanya uqhagamshelwano.
Beka umthwalo womsebenzi
Ungathumela umthwalo wakho wokuqala ngoku ekubeni uneqela elisebenzayo leKubernetes. Eli candelo lichaza indlela yokusebenzisa kunye nokwenza ii -apps okanye umthwalo wemisebenzi kwiqela.
Nje ukuba iqela lakho le-Kubernetes licwangcisiwe, ulungele ukubeka umthwalo wakho wokusebenza okanye usetyenziso lovavanyo.
Le yindlela iphepha lam leprojekthi elijongeka ngayo ngamaqela.
Yintoni onokuyenza ngeCluster yakho ngoku?
Ukusasazwa kwezicelo
Ungathumela kwaye usebenzise usetyenziso lwakho ngokulula ngamaqela eDigitalOcean Kubernetes.
Unokuqesha i-Kubernetes ukulawula ngokufanelekileyo kunye nokulinganisa usetyenziso lwakho, nokuba zii-apps zewebhu, ulwakhiwo lwe-microservice, okanye imithwalo yemisebenzi egciniweyo.
Ukukala okuzenzekelayo kunye nesandla
Unokukala ngokulula usetyenziso lwakho usebenzisa iDijithaliOcean Kubernetes. Ngokuxhomekeke kwimfuno kunye netrafikhi yezicelo zakho, unokutshintsha inani leekopi okanye iipods.
Ukongeza, ngokusekwe kwiimethrikhi ezisekiweyo, i-autoscaling ivumela iqela lakho ukuba liguqule ngokuzenzekelayo inani leekopi, liqinisekisa ukusetyenziswa komthombo ofanelekileyo.
Ukuthembeka okuphezulu kunye nokuFumana
Kwizicelo zakho, iDigitalOcean Kubernetes ibonelela ngokufumaneka okuphezulu kunye nokuthembeka.
Uphinda-phindo oluninzi lwamacandelo endiza yolawulo aveliswa xa kusetyenziswa inqwelomoya yokulawula ukufumaneka okuphezulu, ukunciphisa ixesha lokuphumla nokuqinisekisa ukuba izicelo zakho ziyaqhubeka nokusebenza.
Ukulinganisa Imithwalo
Amaqela e-Kubernetes kwi-DigitalOcean iza nokulinganisa komthwalo owakhelwe ngaphakathi. Ukusebenzisa i-DigitalOcean Load Balancers, unokwahlula ngokukhawuleza i-traffic engenayo kwizicelo zakho phakathi kweepods ezininzi.
Oku kuqinisekisa ukusetyenziswa okusebenzayo kobutyebi kwaye kunika abathengi bakho amava agudileyo.
Imiqulu kunye noGcino
Amaqela eKubernetes avela kwiDigitalOcean eza neentlobo ngeentlobo zokugcina kunye nokukhetha umthamo. Uzingiso lwedatha kwizicelo zakho lwenziwe lunokwenzeka ngokuncamatheliswa okulula kwemithamo yokugcina eqhubekayo kwiipods zakho.
Oku kuvumela ukugcinwa kwedatha kunye nokufunyanwa kwakhona naxa ii-pods ziphinda zakhiwa okanye zicwangciswa ngokutsha.
Ukubeka iliso kunye nokuLoga
I-Kubernetes kwi-DigitalOcean inxibelelana neenkqubo ezaziwayo zokugawulwa kwemithi kunye nokubeka iliso.
Unokulinganisa ukusetyenziswa kwezixhobo, ufumane ulwazi kwizicelo zakho, kwaye ubeke iliso kwimpilo kunye nokusebenza kweqela lakho usebenzisa izixhobo ezinje ngePrometheus kunye neGrafana.
Ukongeza, ukulungisa iingxaki kunye nohlalutyo olusebenzayo, unokubeka phakathi iilog kwiiapps zakho usebenzisa iinkqubo ezifana neFluentd kunye ne-Elasticsearch.
I-ecosystems kunye nokumanyanisa
IDigitalOcean Kubernetes isebenza nayo yonke iKubernetes ecosystem. Unokuphucula imveliso yakho ngokusebenzisa inani elibanzi lezixhobo zeKubernetes, amathala eencwadi, kunye nolwandiso.
Ukhetho alunamda, nokuba usebenzisa i-Helm yolawulo lwephakheji, i-Istio ye-mesh yenkonzo, okanye obunye ubuchwepheshe be-Kubernetes-native.
Uphuculo olungenamthungo
IDigitalOcean yenza ukuhlaziya iqoqo lakho leKubernetes ibe yinkqubo elula nengenantlungu.
Nyukela kwezona nguqulelo zamva nje zeKubernetes ukuze uthathe ithuba leefitsha ezintsha, ukulungiswa kwebug, kunye nohlaziyo lokhuseleko. I-DigitalOcean ibonelela ngamaxwebhu abanzi kunye nezikhokelo zokukunceda ngenkqubo yokuphucula.
Songa
Sivuyisana nawe! Ngoku unolwazi oluqinileyo lweziseko ze DigitalOcean Kubernetes.
Ngolu lwazi, ungaqalisa i-adventure yakho ye-Kubernetes ngokuzithemba kwaye uqale ukusebenzisa amandla ayo okuhambisa nokulawula ii-apps zakho ezifakwe kwi-container.
Qwalasela la manyathelo alandelayo ukuze uqhubeke nophononongo lwakho.
Okokuqala, yiya kwi-DigitalOcean Kubernetes amaxwebhu, abandakanya izikhokelo ezineenkcukacha, izifundo, kunye neendlela ezingcono. Iya kukunceda ekwandiseni ulwazi lwakho kunye nokufumana iimpawu eziphambili kunye nokuseta.
Emva koko, qalisa ukuzama ukuhambisa usetyenziso lwakho kwiqela. Yenza inzuzo yezixhobo ezikhoyo kunye nezixhobo, ezinje ngeDigitalOcean ujongano lomsebenzisi, izixhobo zomgca womyalelo ezifana ne-kubectl, kunye noluntu olukhulayo lweKubernetes.
Joyina amaqela afanelekileyo e-intanethi, iiforam, kunye neentlanganiso zokunxibelelana nabanye abakwaKubernetes aficionados, wabelane ngobuchule, kwaye ufune uncedo xa luyimfuneko.
Okokugqibela, qhubeka nophuhliso lwe-Kubernetes entsha, uphuculo, kunye nezona ndlela zilungileyo zokugcina izakhono zakho zibukhali kwaye wenze uninzi lweli qonga linamandla leokhestra. Kubernetes-ing, wonke umntu!
Shiya iMpendulo