I-Docker iwumthombo ovulekile kanye nobuchwepheshe obudumile bezinga lesistimu yokusebenza (okwaziwa ngokujwayelekile ngokuthi \i-containerization) obusebenza ngokuyinhloko ku-Linux ne-Windows. I-Docker yenza kube lula ukudala, ukuphakela, nokusebenzisa izinhlelo zokusebenza ngokusebenzisa iziqukathi.
Ngeziqukathi, abathuthukisi (nabaphathi besistimu) bangapakisha uhlelo lokusebenza nakho konke okudingekayo ukuze kusetshenziswe uhlelo lokusebenza - ikhodi, isikhathi sokusebenza, imitapo yolwazi, okuguquguqukayo kwemvelo, namafayela okumisa, futhi akuthumele konke njengephakheji elilod
Funda kabanzi →Lapho iziqukathi ze-Docker zidalwa, uhlelo lunikeza ngokuzenzakalelayo inombolo yesikhombi esiyingqayizivele (UUID) esitsheni ngasinye ukuze kugwenywe noma yikuphi ukungqubuzana kwamagama nokuthuthukisa ukuzenzela ngaphandle kokubandakanyeka komuntu.
Kulesi sihloko, sizochaza ukuthi ungazikhomba kanjani kalula iziqukathi ze-Docker futhi uqambe igama noma uqambe kabusha iziqukathi ku-Linux.
Ngokuzenzakalelayo, i-docker isebenzisa izindlela ezintathu zokukhomba isitsha, okuyilezi:
I-ctop iwumthombo ovulekile wamahhala, ithuluzi lomugqa womyalo olula futhi ophambanayo ophezulu wokuqapha amamethrikhi esiqukathi ngesikhathi sangempela. Ikuvumela ukuthi uthole uhlolojikelele lwamamethrikhi aphathelene ne-CPU, inkumbulo, inethiwekhi, i-I/O yeziqukathi eziningi futhi isekela nokuhlolwa kwesiqukathi esithile.
Ngesikhathi sokubhala lesi sihloko, ithunyelwa ngokusekelwa okwakhelwe ngaphakathi k
Funda kabanzi →I-Docker iyinkundla yesiqukathi evulekile, enamandla, evikelekile, ethembekile futhi ephumelelayo eyenza ukuzimela okungokoqobo phakathi kwezinhlelo zokusebenza nengqalasizinda. Yamukelwa kabanzi yi-IT kanye nezinkampani zamafu laphaya, ukuyidala kalula, ikhiphe, futhi isebenzise izinhlelo zokusebenza.
Isiqukathi siwubuchwepheshe bokubona ngeso lengqondo amasistimu wokusebenza, okuvumela uhlelo lokusebenza ukuthi lupakishwe nakho konke okudingekayo ukuze luluqalise, oluluvumela ukuthi lusebenze ngokuzimela kusistimu yokusebenza. Isithombe sesiqukathi siyiphakheji eziqukethwe ngokwaso,
Funda kabanzi →Uma ungumqondisi wesistimu ye-Linux ohlinzeka ngosekelo lwabathuthukisi, kungenzeka ukuthi uzwile nge-Docker. Uma kungenjalo, lesi sixazululo sesofthiwe sizokwenza ukuphila kwakho kube lula kusukela namuhla ngokukusiza ukunciphisa izindleko zokusebenza nokusheshisa ukuthunyelwa - phakathi kwezinye izinzuzo.
Kodwa akuwona umlingo. I-Docker njengesikhulumi se-leverages iziqukathi - amaphakheji ohlelo lokusebenza kanye nawo wonke amathuluzi ewadingayo ukuze asebenzise ukuqeda umehluko phakathi kwezindawo.
Ngamanye amazwi, isofthiwe eneziqukathi izosebenza futhi ingaphathwa ngokunga
Funda kabanzi →Ingqalasizinda ye-IT ibhekisela ekuhlanganiseni kwebhizinisi okunezinhlobonhlobo zehadiwe, isofthiwe, amanethiwekhi, izikhungo zedatha, izinsiza kanye nemishini ehlobene esetshenziselwa ukumisa, ukusebenza, ukulawula kanye/noma ukusekela izinsizakalo ze-IT.
Uma ufuna ukwazi nokulawula lezi zinhlelo zekhompyutha zebhizinisi nengqalasizinda ye-IT, bese ufunda i-Linux, i-Docker, i-Git, nokunye okuningi nge-The System Administration and Infrastructure Management Bundle ngesaphulelo esingu-90% kumadili e-Tecmint.
Ngamahora angu-95+ okuqeqeshwa, uzofunda ukuphatha uhlelo lwe-Linux, ng
Funda kabanzi →Njengamanje, i-Amazon Web Services ingumholi ekuhlinzekeni izixazululo zekhompuyutha yamafu ezindaweni zebhizinisi, ngaleyo ndlela idale isidingo esikhulu sochwepheshe be-AWS abaqinisekisiwe.
Futhi I-Ultimate DevOps Mastery Bundle ihlose ukukulungiselela ukuhlolwa kwe-AWS Certified Solutions Architect Professional, okuhlinzekwa konjiniyela abathuthukile asebephumelele Isitifiketi Sokuhlanganisa.
Ukuphasa lesi sivivinyo kuzokunikeza isitifiketi esinamandla esingeke sithuthukise ukuqhubeka kwakho kuphela kodwa sivule indlela eya emathubeni emisebenzi anenzuzo. Ngakho-ke bhalisela
Funda kabanzi →Ukubhala amakhodi sekuyingxenye yempilo ngandlela thile noma ngenye, hhayi nje ochwepheshe be-IT abanentshisekelo ekubhaleni amakhodi kodwa abantu abavela kwezinye izimboni nabo, kodwa onjiniyela be-DevOps bangabanqobi abaqinisekile ekuthuthukisweni kwesoftware emhlabeni wezobuchwepheshe namuhla.
Uma unezifiso zokuba sezingeni eliphezulu ekubhaleni amakhodi kwe-elite, khona-ke ubuchwepheshe be-Doc
Funda kabanzi →Ubuchwepheshe be-Docker budlondlobala ngokushesha uma buqhathaniswa ne-Virtual Machines (VMs) futhi ukuhambisana nalokho kusho ukuthola ulwazi mayelana nendlela obusebenza ngayo, ukwakha ulwazi namakhono okubusebenzisa.
Kulesi sibuyekezo sebhuku, sembula okuqukethwe Umhlahlandlela Wamahhala Wokushicilela Iphakethe, Ukuqonda I-Docker, i-ebook ongayisebenzisa ukuqala uhambo lwakho ngobuchwepheshe be-Docker.
Le ncwadi ihlanganisa izinto eziyisisekelo mayelana ne-Docker, futhi ihlukaniswe yaba izigaba ezintathu ezinkulu lapho ngayinye ikhuluma ngezinto ezibalulekile okufanele uzazi
Funda kabanzi →Lesi sifundo sizogxila ekutheni ungakha kanjani isithombe se-Docker ngokwezifiso esisuselwa ku-Ubuntu nensizakalo ye-Apache efakiwe. Yonke inqubo izokwenziwa ngokuzenzakalelayo kusetshenziswa i-Dockerfile.
Izithombe ze-Docker zingakhiwa ngokuzenzakalelayo kusuka kumafayela ombhalo, aqanjwe ngokuthi i-Dockerfiles. Ifayela le-Docker liqukethe imiyalelo yesinyathelo ngesinyathelo noma imiyalo esetshenziselwa ukwakha nokumisa isithombe se-Docker.