{"id":76388,"date":"2020-04-02T01:43:05","date_gmt":"2020-04-01T23:43:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/devops-chto-eto-zachem-i-naskolko-vostrebovano"},"modified":"2020-04-02T01:43:05","modified_gmt":"2020-04-01T23:43:05","slug":"devops-chto-eto-zachem-i-naskolko-vostrebovano","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/devops-chto-eto-zachem-i-naskolko-vostrebovano","title":{"rendered":"DevOps \u2014 mis see on, miks see vajalik on ja kui n\u00f5utud see on?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"DevOps \u2014 mis see on, miks see vajalik on ja kui n\u00f5utud see on?\" src=\"\/wp-content\/uploads\/2020\/04\/19ffb8288c6e460557722ccb688b1fe3.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nM\u00f5ni aasta tagasi ilmus IT-sektorisse uus eriala DevOps-insener. Sellest on kiiresti saanud \u00fcks k\u00f5ige populaarsemaid ja n\u00f5udlikumaid ametikohti turul. Kuid siin on paradoks \u2014 osaliselt seletab DevOps\u2019i populaarsust see, et selliseid spetsialiste palgainvesteerivad ettev\u00f5tted segavad sageli neid teiste ametitega.\u00a0<br \/>\n\u00a0<br \/>\nSee artikkel keskendub DevOps\u2019i ametialaste n\u00fcansside, hetkeolukorra turul ja tulevikuv\u00e4ljavaadete k\u00e4sitlemisele. Oleme selle keerulise teema p\u00f5hjalikult uurinud GeekBrains'i DevOps\u2019i teaduskonna dekaani abiga. <noindex><a rel=\"nofollow\" href=\"https:\/\/geekbrains.ru\/geek_university\/devops?utm_source=habr&amp;utm_medium=article&amp;utm_campaign=habr-career\">GeekBrains'i DevOps\u2019i teaduskonna<\/a><\/noindex> online-universiteedi GeekUniversity Dmitri Burkovski.<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p><\/p>\n<h2>Nii et mis on DevOps?<\/h2>\n<p>\nTermini t\u00e4hendus on Development Operations. See ei ole niiv\u00f5rd amet, kuiv\u00f5rd l\u00e4henemine keskmise v\u00f5i suure ettev\u00f5tte t\u00f6\u00f6 korraldamisele toote v\u00f5i teenuse ettevalmistamisel. Probleem on selles, et ettevalmistusprotsessis osalevad erinevad osakonnad samas ettev\u00f5ttes, ja nende tegevused ei ole alati h\u00e4sti koordineeritud.\u00a0<br \/>\n\u00a0<br \/>\nNii et n\u00e4iteks arendajad ei tea alati, millised probleemid esinevad kasutajatel, kes t\u00f6\u00f6tavad v\u00e4lja antud programmi v\u00f5i teenusega. Tehniline tugi teab k\u00f5ike suurep\u00e4raselt, kuid neil ei pruugi olla teadlikkust selle kohta, mis toimub tarkvara sees. Siin tuleb appi DevOps-insener, kes aitab koordineerida arendusprotsessi, soodustab protsesside automatiseerimist ja parandab nende l\u00e4bipaistvust.\u00a0<br \/>\n\u00a0<br \/>\nDevOps kontseptsioon \u00fchendab inimesi, protsesse ja t\u00f6\u00f6riistu.\u00a0<br \/>\n\u00a0<\/p>\n<h2>Mida peaks teadma ja oskama DevOps-insener?<\/h2>\n<p>\n\u00dche tuntuma DevOps kontseptsiooni propageerija Joe Sanchezi arvates peab spetsialist h\u00e4sti m\u00f5istma kontseptsiooni n\u00fcansse, omama kogemusi nii Windowsi kui ka Linuxi s\u00fcsteemide haldamisel, m\u00f5istma erinevates programmeerimiskeeltes kirjutatud koodi, t\u00f6\u00f6tama Chef, Puppet, Ansible'iga. Selge on see, et koodi anal\u00fc\u00fcsimiseks tuleb teada mitut programmeerimiskeelt, ja mitte ainult teada, vaid ka omama arenduskogemust. Samuti on v\u00e4ga soovitav kogemus valmistehtud tarkvaratoote ja teenuste testimisel.\u00a0<br \/>\n\u00a0<br \/>\nKuid selline kogemus ja teadmised ei ole sugugi igal IT-ala esindajal. Siin on minimaalselt vajalikud teadmised ja kogemused headeks DevOps-i spetsialistideks:<\/p>\n<ul>\n<li>OS GNU\/Linux, Windows.<\/li>\n<li>Mitte v\u00e4hem kui 1 programmeerimiskeel (Python, Go, Ruby).<\/li>\n<li>K\u00e4skude puu skriptimiskeel \u2014 bash Linuxis ja powershell Windowsis.<\/li>\n<li>Versioni kontrolli s\u00fcsteem \u2014 Git.<\/li>\n<li>Konfiguratsioonihalduse s\u00fcsteemid (Ansible, Puppet, Chef).<\/li>\n<li>\u00dcks konteinerite orkestreerimise platvormidest (Kubernetes, Docker Swarm, Apache Mesos, Amazon EC2 Container Service, Microsoft Azure Container Service).<\/li>\n<li>Oskus t\u00f6\u00f6tada pilveteenuse pakkujatega (n\u00e4iteks: AWS, GCP, Azure jne) Terraformi abil, teades, kuidas rakendus pilve juurutatakse.<\/li>\n<li>Oskus seadistada CI\/CD torustikku (Jenkins, GitLab), ELK tekk, j\u00e4lgimiss\u00fcsteemid (Zabbix, Prometheus).<\/li>\n<\/ul>\n<p>\nSiin on aga oskuste nimekiri, mida DevOps spetsialistid k\u00f5ige sagedamini m\u00e4rgivad Habr Karjeres.<\/p>\n<p><img decoding=\"async\" alt=\"DevOps \u2014 mis see on, miks see vajalik on ja kui n\u00f5utud see on?\" src=\"\/wp-content\/uploads\/2020\/04\/0ca363834042a764dc4a529439eeb084.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n\u00a0<br \/>\nLisaks peab DevOps-spetsialist m\u00f5istma ettev\u00f5tte vajadusi ja n\u00f5udmisi, n\u00e4gema selle rolli arendustegevuses ning suutma ehitada protsessi, arvestades kliendi huve.\u00a0<\/p>\n<p><\/p>\n<h2>Aga kuidas on asjade sisenejatega?<\/h2>\n<p>\nTeadmiste ja kogemuste nimekiri pole asjata toodud. N\u00fc\u00fcd on lihtsam m\u00f5ista, kes v\u00f5iks saada DevOps-spetsialistiks. Tundub, et see amet on kergemini k\u00e4tte saadav teiste IT-spetsialiteetide esindajatele, eriti s\u00fcsteemiadministraatoritele ja arendajatele. Nii \u00fchel kui teisel on v\u00f5imalik kiiresti omandada vajalikud oskused ja teadmised. Pool vajalikust komplektist on neil juba olemas, ja tihti \u2014 isegi rohkem.<br \/>\n\u00a0<br \/>\nSuurep\u00e4rased DevOps-insenerid tulevad ka testijatest. Nad teavad, kuidas k\u00f5ik t\u00f6\u00f6tab, tunnevad tarkvara ja riistvara puudusi ja puuduj\u00e4\u00e4ke. V\u00f5ib \u00f6elda, et testija, kes oskab programmeerimiskeeli ja kirjutab programme \u2014 on peaaegu DevOps.<br \/>\n\u00a0<br \/>\nKuid mitte tehnilise spetsialiteedi esindajal, kes pole kunagi kokku puutunud ei arendamise ega s\u00fcsteemiadministreerimisega, on see keeruline. Loomulikult pole midagi v\u00f5imatut, kuid siiski peavad algajad objektiivselt hindama oma v\u00f5imeid. N\u00f5utava \"pagasi\" saamiseks kulub aega.\u00a0<\/p>\n<p><\/p>\n<h2>Kus v\u00f5ib DevOps t\u00f6\u00f6tada?<\/h2>\n<p>\nSuurettev\u00f5tetesse, mille tegevus on otseselt v\u00f5i kaudselt seotud rakenduste arendamise ja riistvara haldamisega. DevOps-inseneride suurim puudus on ettev\u00f5tetes, mis pakuvad l\u00f5ppkasutajatele rohkelt teenuseid. Need on pangad, sidekontsernid, suurimaid internetiteenuse pakkujad jne. Ettev\u00f5tete seas, kes aktiivselt palkavad DevOps-insenere, on Google, Facebook, Amazon, Adobe.<br \/>\n\u00a0<br \/>\nDevOps'i rakendavad ka v\u00e4ikeettev\u00f5tted, kuid paljude jaoks on DevOps-inseneride palkamine pigem moes, kui t\u00f5eline vajadus. Loomulikult on ka erandeid, kuid neid pole eriti palju. V\u00e4ikestele ettev\u00f5tetele on vajalik pigem \"ja kingsepp, ja s\u00fc\u00fca, ja pillimees\", st inimene, kes suudab t\u00f6\u00f6tada erinevates valdkondades. Hea CTO suudab sellega toime tulla. Asi on selles, et v\u00e4ikeettev\u00f5tte jaoks on t\u00f6\u00f6 kiirus oluline, protsesside optimeerimine on kriitilise t\u00e4htsusega keskmise ja suurettev\u00f5tte jaoks.\u00a0<\/p>\n<p>Siin on m\u00f5ned t\u00f6\u00f6pakkumised (uute j\u00e4lgimiseks saate vaadata Habr Karj\u00e4\u00e4ri kaudu <noindex><a rel=\"nofollow\" href=\"https:\/\/career.habr.com\/vacancies?q=devops&amp;divisions%5B%5D=administration\">. Seal on kirjeldatud arhitektuuri<\/a><\/noindex>):<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/career.habr.com\/vacancies?q=devops&amp;divisions%5B%5D=administration&amp;_ga=2.50919593.1499110322.1585571680-1463635512.1578641637&amp;type=all\"><img decoding=\"async\" alt=\"DevOps \u2014 mis see on, miks see vajalik on ja kui n\u00f5utud see on?\" src=\"\/wp-content\/uploads\/2020\/04\/297616b1f15ebf78758ee10e0e6aa3c5.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n\u00a0<\/p>\n<h2>DevOps'i palk Venemaal ja maailmas<\/h2>\n<p>\nEestis on DevOps-inseneri keskmine palk umbes 132 000 rubla kuus. Need on Habr Karj\u00e4\u00e4ri palgakalkulaatori arvutused, mis p\u00f5hinevad 170 ankeedil 2020. aasta teisel poolel. Jah, valim ei ole nii suur, kuid selle \u201ekeskmise temperatuuri\u201d m\u00f5ttes sobib see t\u00e4iesti.\u00a0<br \/>\n\u00a0<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/career.habr.com\/salaries?utf8=%E2%9C%93&amp;p=192&amp;sg=3&amp;s=22&amp;q=&amp;skills%5B%5D=&amp;skills%5B%5D=&amp;skills%5B%5D=&amp;employment_type=&amp;remote=&amp;company_id=\"><img decoding=\"async\" alt=\"DevOps \u2014 mis see on, miks see vajalik on ja kui n\u00f5utud see on?\" src=\"\/wp-content\/uploads\/2020\/04\/bfd7553a716300ae30835551263aad4a.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\nOn palku kuni 250 000 rubla, on ka umbes 80 000 ja veidi v\u00e4hem. K\u00f5ik s\u00f5ltub ettev\u00f5ttest, kvalifikatsioonist ja loomulikult spetsialistist endast.\u00a0<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/career.habr.com\/user_graphs\/364\"><img decoding=\"async\" alt=\"DevOps \u2014 mis see on, miks see vajalik on ja kui n\u00f5utud see on?\" src=\"\/wp-content\/uploads\/2020\/04\/0c1d5ecc217c7704ef000bf616a54524.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\nMis puudutab teisi riike, siis statistika palkade kohta on samuti teada. H\u00e4id t\u00f6id on teinud Stack Overflow spetsialistid, anal\u00fc\u00fcsides umbes 90 000 inimese ankeete \u2014 mitte ainult DevOps, vaid ka teiste tehniliste erialade esindajate seas. Selgus, et Engineering Manager ja just DevOps saavad k\u00f5ige rohkem.\u00a0<br \/>\n\u00a0<br \/>\nDevOps-insener teenib aastas umbes 71 000 dollarit. Vastavalt Ziprecruiter.com andmetele algab spetsialisti palk selles valdkonnas 86 000 dollarist aastas. Payscale.com teenib aga silmale meeldivaid numbreid \u2014 DevOps-spetsialisti keskmine palk \u00fcletab 91 000 dollarit. Ja see on noore spetsialisti palk, samas kui vanem spetsialist v\u00f5ib teenida 135 000 dollarit.\u00a0<br \/>\n\u00a0<br \/>\nKokkuv\u00f5tteks v\u00f5ib \u00f6elda, et DevOpsi n\u00f5udlus kasvab j\u00e4rk-j\u00e4rgult, spetsialistide n\u00f5udlus igal tasemel \u00fcletab pakkumist. Seega, kui on soov, v\u00f5ib selles valdkonnas end proovile panna. T\u00f5si, tuleb meeles pidada, et pelgalt soov ei piisa. Tuleb pidevalt areneda, \u00f5ppida ja t\u00f6\u00f6tada.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/habr_career\/blog\/494940\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043b\u0435\u0442 \u043d\u0430\u0437\u0430\u0434 \u0432 IT \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u043d\u043e\u0432\u0430\u044f \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u00a0 DevOps-\u0438\u043d\u0436\u0435\u043d\u0435\u0440. \u041e\u043d\u0430 \u043e\u0447\u0435\u043d\u044c \u0431\u044b\u0441\u0442\u0440\u043e \u0441\u0442\u0430\u043b\u0430 \u043e\u0434\u043d\u043e\u0439 \u0438\u0437 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0438 \u0432\u043e\u0441\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u0440\u044b\u043d\u043a\u0435. \u041d\u043e \u0432\u043e\u0442 \u043f\u0430\u0440\u0430\u0434\u043e\u043a\u0441 \u2014 \u0447\u0430\u0441\u0442\u0438\u0447\u043d\u043e \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0441\u0442\u044c DevOps \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0435\u0442\u0441\u044f \u0442\u0435\u043c, \u0447\u0442\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043d\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0435 \u0442\u0430\u043a\u0438\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u043e\u0432, \u0447\u0430\u0441\u0442\u043e \u043f\u0443\u0442\u0430\u044e\u0442 \u0438\u0445 \u0441 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u0442\u0435\u043b\u044f\u043c\u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u0439.\u00a0 \u00a0 \u042d\u0442\u0430 \u0441\u0442\u0430\u0442\u044c\u044f \u043f\u043e\u0441\u0432\u044f\u0449\u0435\u043d\u0430 \u0440\u0430\u0437\u0431\u043e\u0440\u0443 \u043d\u044e\u0430\u043d\u0441\u043e\u0432 \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u0438 DevOps, \u0442\u0435\u043a\u0443\u0449\u0435\u043c \u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0438 \u043d\u0430 \u0440\u044b\u043d\u043a\u0435 \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":76389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-76388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e 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