{"id":31394,"date":"2019-10-31T21:41:01","date_gmt":"2019-10-31T18:41:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/chto-takoe-metodologiya-devops-i-komu-ona-nuzhna\/"},"modified":"2019-10-31T21:41:01","modified_gmt":"2019-10-31T18:41:01","slug":"chto-takoe-metodologiya-devops-i-komu-ona-nuzhna","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/chto-takoe-metodologiya-devops-i-komu-ona-nuzhna","title":{"rendered":"Mi az a DevOps m\u00f3dszertan, \u00e9s kinek van r\u00e1 sz\u00fcks\u00e9ge?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Meg\u00e9rtj\u00fck, hogy mi a m\u00f3dszertan l\u00e9nyege, \u00e9s kinek hozhat el\u0151ny\u00f6ket.<\/p>\n<p>Besz\u00e9lni fogunk a DevOps szakemberekr\u0151l is: a feladataikr\u00f3l, fizet\u00e9seikr\u0151l \u00e9s k\u00e9szs\u00e9geikr\u0151l.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/itglobalcom\/blog\/447742\/\"><img decoding=\"async\" alt=\"Mi az a DevOps m\u00f3dszertan, \u00e9s kinek van r\u00e1 sz\u00fcks\u00e9ge?\" src=\"\/wp-content\/uploads\/2019\/04\/d87aaf15b8afff65a8a70d238f50a096.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<i>F\u00e9nyk\u00e9p <noindex><a rel=\"nofollow\" href=\"https:\/\/flic.kr\/p\/cnorAf\">Matt Moor<\/a><\/noindex> \/ Flickr \/ CC BY-SA<\/i><\/p>\n<h2>Mi az a DevOps<\/h2>\n<p>\nA DevOps a szoftverfejleszt\u00e9si m\u00f3dszertan, amelynek c\u00e9lja a programoz\u00f3k \u00e9s a rendszergazd\u00e1k egy\u00fcttm\u0171k\u00f6d\u00e9s\u00e9nek jav\u00edt\u00e1sa a v\u00e1llalaton bel\u00fcl. Ha az IT szakemberek a k\u00fcl\u00f6nb\u00f6z\u0151 oszt\u00e1lyokb\u00f3l nem \u00e9rtik meg egym\u00e1s feladatait, az \u00faj alkalmaz\u00e1sok \u00e9s friss\u00edt\u00e9sek kiad\u00e1sa k\u00e9slekedik.<\/p>\n<p>A DevOps egy \"z\u00f6kken\u0151mentes\" fejleszt\u00e9si ciklust alak\u00edt ki, ez\u00e1ltal seg\u00edt felgyors\u00edtani a szoftverterm\u00e9k kibocs\u00e1t\u00e1s\u00e1t. A gyorsas\u00e1got az automatiz\u00e1l\u00e1si rendszerek bevezet\u00e9se biztos\u00edtja. Emellett a programoz\u00f3k r\u00e9szt vesznek a szerverek be\u00e1ll\u00edt\u00e1s\u00e1ban \u00e9s a hib\u00e1k keres\u00e9s\u00e9ben, p\u00e9ld\u00e1ul automatiz\u00e1lt teszteket is \u00edrhatnak.<\/p>\n<p>\u00cdgy javul az oszt\u00e1lyok k\u00f6z\u00f6tti egy\u00fcttm\u0171k\u00f6d\u00e9s. A munkat\u00e1rsak jobban meg\u00e9rtik, hogy milyen f\u00e1zisokon megy kereszt\u00fcl a szoftverterm\u00e9k, miel\u0151tt a felhaszn\u00e1l\u00f3hoz ker\u00fcl.<\/p>\n<p>Amikor a fejleszt\u0151 meg\u00e9rti, mikkel tal\u00e1lkozik a rendszergazda a szerver be\u00e1ll\u00edt\u00e1sa sor\u00e1n, megpr\u00f3b\u00e1lja sim\u00e1bb\u00e1 tenni a lehets\u00e9ges \"\u00e9les sarkokat\" a k\u00f3dban. Ez cs\u00f6kkenti a hib\u00e1k sz\u00e1m\u00e1t az alkalmaz\u00e1s telep\u00edt\u00e9sekor \u2014 statisztik\u00e1k szerint <noindex><a rel=\"nofollow\" href=\"https:\/\/hackernoon.com\/the-devops-adoption-a-clear-view-on-the-state-of-affairs-262289476abd\">ez k\u00f6r\u00fclbel\u00fcl<\/a><\/noindex>\u00a0\u00f6tsz\u00f6r kevesebb.<\/p>\n<h2>Kinek hasznos \u00e9s kinek nem a m\u00f3dszertan<\/h2>\n<p>\nSok\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.forbes.com\/sites\/soorajshah\/2017\/02\/20\/do-all-businesses-need-devops\/\">IT szak\u00e9rt\u0151 \u00fagy v\u00e9li<\/a><\/noindex>, hogy a DevOps hasznos minden olyan szervezet sz\u00e1m\u00e1ra, amely szoftverfejleszt\u00e9ssel foglalkozik. Ez akkor is igaz, ha a v\u00e1llalat egyszer\u0171 IT-szolg\u00e1ltat\u00e1sok felhaszn\u00e1l\u00f3ja, \u00e9s nem fejleszti saj\u00e1t alkalmaz\u00e1sait. Ilyen esetben a DevOps kult\u00fara bevezet\u00e9se seg\u00edt a innov\u00e1ci\u00f3ra \u00f6sszpontos\u00edtani.<\/p>\n<p>Kiv\u00e9tel\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/djangostars.com\/blog\/what-is-devops\/\">a<\/a><\/noindex>\u00a0startuppok, de itt is minden a projekt m\u00e9ret\u00e9t\u0151l f\u00fcgg. Ha a c\u00e9lja egy minim\u00e1lisan \u00e9letk\u00e9pes term\u00e9k (MVP) bevezet\u00e9se, hogy tesztelje az \u00faj \u00f6tletet, akkor el lehet boldogulni DevOps n\u00e9lk\u00fcl. P\u00e9ld\u00e1ul a Groupon alap\u00edt\u00f3ja a szolg\u00e1ltat\u00e1s kezdeti munk\u00e1latai sor\u00e1n manu\u00e1lisan <noindex><a rel=\"nofollow\" href=\"https:\/\/www.hatchery.io\/blog\/how-to-do-mvps-right\">helyezte el<\/a><\/noindex>\u00a0a weboldalon az \u00f6sszes aj\u00e1nlatot, \u00e9s gy\u0171jt\u00f6tte a rendel\u00e9seket. Semmilyen automatiz\u00e1l\u00e1si eszk\u00f6zt nem haszn\u00e1lt.<\/p>\n<p>A m\u00f3dszertan \u00e9s az automatiz\u00e1l\u00e1si eszk\u00f6z\u00f6k bevezet\u00e9se csak akkor \u00e9rdemes, amikor az alkalmaz\u00e1s n\u00e9pszer\u0171v\u00e9 kezd v\u00e1lni. Ez seg\u00edt a \u00fczleti folyamatok szab\u00e1lyoz\u00e1s\u00e1ban \u00e9s a friss\u00edt\u00e9sek gyors\u00edt\u00e1s\u00e1ban.<\/p>\n<h2>Hogyan vezess\u00fck be a DevOps-t?<\/h2>\n<p>\nTov\u00e1bbl\u00e9p\u00e9s \u2014 n\u00e9h\u00e1ny aj\u00e1nl\u00e1s az \u00faj m\u00f3dszertanra val\u00f3 \u00e1tt\u00e9r\u00e9shez.<\/p>\n<p><b>Hat\u00e1rozza meg a probl\u00e9m\u00e1kat az \u00fczleti folyamatokban.<\/b> A m\u00f3dszertan bevezet\u00e9se el\u0151tt hat\u00e1rozza meg a c\u00e9lokat \u00e9s a szervezet probl\u00e9m\u00e1it. Ezek fogj\u00e1k meghat\u00e1rozni a DevOps-ra val\u00f3 \u00e1tmenet strat\u00e9gi\u00e1j\u00e1t. Ehhez k\u00e9sz\u00edtsen egy k\u00e9rd\u00e9ssort, p\u00e9ld\u00e1ul:<\/p>\n<ul>\n<li>T\u00f6bb id\u0151t vesz ig\u00e9nybe a szoftverfriss\u00edt\u00e9sek sor\u00e1n?<\/li>\n<li>Automatiz\u00e1lhat\u00f3-e ez a folyamat?<\/li>\n<li>Hat\u00e1ssal van-e erre a szervezet strukt\u00far\u00e1ja?<\/li>\n<\/ul>\n<p>\nR\u00e9szletesen a probl\u00e9m\u00e1k felt\u00e1r\u00e1s\u00e1r\u00f3l a szervezetben\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.quora.com\/What-are-the-best-books-on-devops\">olvashat\u00f3k a k\u00f6nyvekben<\/a><\/noindex> \u00ab<noindex>A \"F\u0151nix\" projekt<\/noindex>\u00e9s a \"<noindex><a rel=\"nofollow\" href=\"https:\/\/www.mann-ivanov-ferber.ru\/books\/rukovodstvo-po-devops\/\">DevOps \u00fatmutat\u00f3<\/a><\/noindex>\" a m\u00f3dszertan szerz\u0151it\u0151l.<\/p>\n<p><b>V\u00e1ltoztassa meg a v\u00e1llalat kult\u00far\u00e1j\u00e1t.<\/b> Fontos, hogy meggy\u0151zze az \u00f6sszes alkalmazottat a szok\u00e1sos munkam\u00f3dszerek megv\u00e1ltoztat\u00e1s\u00e1r\u00f3l \u00e9s a kompetenci\u00e1ik b\u0151v\u00edt\u00e9s\u00e9r\u0151l. P\u00e9ld\u00e1ul a Facebookn\u00e1l az \u00f6sszes programoz\u00f3\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/dzone.com\/articles\/how-facebook-develops-and\">felel\u0151s<\/a><\/noindex>\u00a0az alkalmaz\u00e1s \u00e9letciklus\u00e1\u00e9rt teljes eg\u00e9sz\u00e9ben: a k\u00f3d\u00edr\u00e1st\u00f3l a bevezet\u00e9sig. A Facebookn\u00e1l nincs k\u00fcl\u00f6n tesztel\u0151 r\u00e9szleg \u2014 a teszteket maguk a fejleszt\u0151k \u00edrj\u00e1k.<\/p>\n<p><b>Kezdje kicsiben.<\/b>\u00a0V\u00e1lassza ki azt a folyamatot, amely a legnagyobb id\u0151t \u00e9s energi\u00e1t veszi el a friss\u00edt\u00e9sek kiad\u00e1sakor, \u00e9s automatiz\u00e1lja azt. Ez\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/blog.microfocus.com\/5-longest-lead-times-in-software-delivery\/\">lehet<\/a><\/noindex>\u00a0tesztel\u00e9s vagy az alkalmaz\u00e1sok telep\u00edt\u00e9si folyamata. A szak\u00e9rt\u0151k\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.zdnet.com\/article\/how-to-implement-devops-5-tips-for-doing-it-right\/\">azt javasolj\u00e1k,<\/a><\/noindex>\u00a0hogy el\u0151sz\u00f6r vezesse be a verzi\u00f3kezel\u0151 eszk\u00f6z\u00f6ket. Ezekkel k\u00f6nnyebb kezelni a forr\u00e1st. Az ilyen megold\u00e1sok k\u00f6z\u00fcl a legismertebbek a Git, Mercurial, Subversion (SVN) \u00e9s CVS.<\/p>\n<p>\u00c9rdemes figyelmet szentelni a folyamatos integr\u00e1l\u00e1s rendszereinek is, amelyek a v\u00e9gterm\u00e9k \u00f6sszeszerel\u00e9s\u00e9\u00e9rt \u00e9s tesztel\u00e9s\u00e9\u00e9rt felel\u0151sek. Ilyen eszk\u00f6z\u00f6k p\u00e9ld\u00e1ul a Jenkins, TeamCity \u00e9s Bamboo.<\/p>\n<p><b>\u00c9rt\u00e9kelje a fejleszt\u00e9seket.<\/b> Fejlessze ki a bevezetett megold\u00e1sok hat\u00e9konys\u00e1g\u00e1t m\u00e9r\u0151 mutat\u00f3kat \u00e9s k\u00e9sz\u00edtsen ellen\u0151rz\u0151list\u00e1t. A mutat\u00f3k lehetnek a kiad\u00e1sok gyakoris\u00e1ga, a szoftverfunkci\u00f3kkal elt\u00f6lt\u00f6tt id\u0151, a k\u00f3dban l\u00e9v\u0151 hib\u00e1k sz\u00e1ma. Besz\u00e9lje meg az eredm\u00e9nyeket nemcsak a menedzserekkel, hanem a projektben r\u00e9szt vev\u0151 t\u00f6bbi csapattaggal is. K\u00e9rdezze meg, milyen eszk\u00f6z\u00f6k hi\u00e1nyoznak. Vegye figyelembe ezeket a k\u00e9r\u00e9seket a folyamatok tov\u00e1bbi optimaliz\u00e1l\u00e1sakor.<\/p>\n<h2>A DevOps kritik\u00e1ja<\/h2>\n<p>\nB\u00e1r a m\u00f3dszertan\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/devops.com\/ten-ways-devops-will-benefit-department\/\">seg\u00edt<\/a><\/noindex>\u00a0a szervezeteknek gyorsabban d\u00f6nt\u00e9seket hozni az alkalmaz\u00e1sfejleszt\u00e9ssel kapcsolatban,\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.computerweekly.com\/feature\/DevOps-spreads-into-mainstream-corporate-IT\">cs\u00f6kkenti<\/a><\/noindex>\u00a0a szoftverhib\u00e1k sz\u00e1m\u00e1t, \u00e9s \u00f6szt\u00f6nzi az alkalmazottakat \u00faj dolgok tanulm\u00e1nyoz\u00e1s\u00e1ra, kritik\u00e1ja is van.<\/p>\n<p>Van\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.informationweek.com\/devops\/9-reasons-devops-is-a-dirty-word\/d\/d-id\/1327216\">v\u00e9lem\u00e9ny<\/a><\/noindex>, hogy a programoz\u00f3knak nem kellene bele\u00e1sniuk magukat a rendszergazd\u00e1k munk\u00e1j\u00e1nak r\u00e9szleteibe. \u00c1ll\u00edt\u00f3lag a DevOps odavezet, hogy a c\u00e9gekn\u00e9l a fejleszt\u0151i vagy adminisztr\u00e1tori szak\u00e9rt\u0151k helyett olyan emberek jelennek meg, akik mindennel foglalkoznak, de csak fel\u00fcletesen.<\/p>\n<p>Azt is mondj\u00e1k, hogy a DevOps\u00a0<noindex><a rel=\"nofollow\" href=\"http:\/\/widgetsandshit.com\/teddziuba\/2011\/03\/devops-scam.html\">nem m\u0171k\u00f6dik<\/a><\/noindex>\u00a0rossz menedzsment eset\u00e9n. Ha a fejleszt\u0151i \u00e9s adminisztr\u00e1tori csapatoknak nincsenek k\u00f6z\u00f6s c\u00e9ljaik, akkor a vezet\u0151k a felel\u0151sek, akik nem szervezik meg a csapatok k\u00f6z\u00f6tti interakci\u00f3t. A probl\u00e9ma megold\u00e1s\u00e1hoz nem \u00faj m\u00f3dszertanra van sz\u00fcks\u00e9g, hanem olyan menedzserek \u00e9rt\u00e9kel\u00e9si rendszer\u00e9re, amely a beosztottakt\u00f3l kapott visszajelz\u00e9seken alapul. Itt elolvashat\u00f3,\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.predictiveindex.com\/blog\/8-questions-that-need-to-be-on-every-manager-evaluation-form\/\">milyen k\u00e9rd\u00e9seket \u00e9rdemes beilleszteni az alkalmazottak k\u00e9rd\u0151\u00edveibe<\/a><\/noindex>.<\/p>\n<p><img decoding=\"async\" alt=\"Mi az a DevOps m\u00f3dszertan, \u00e9s kinek van r\u00e1 sz\u00fcks\u00e9ge?\" src=\"\/wp-content\/uploads\/2019\/04\/16a052c7ba7dc0181c4ea95c27d00b8e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>F\u00e9nyk\u00e9p <noindex><a rel=\"nofollow\" href=\"https:\/\/flic.kr\/p\/9mCfhK\">Ed Ivanushkin<\/a><\/noindex> \/ Flickr \/ CC BY-SA<\/i><\/p>\n<h2>Ki az a DevOps m\u00e9rn\u00f6k<\/h2>\n<p>\nA DevOps m\u00e9rn\u00f6k a DevOps m\u00f3dszertan bevezet\u00e9s\u00e9vel foglalkozik. \u0150 szinkroniz\u00e1lja a szoftverterm\u00e9k l\u00e9trehoz\u00e1s\u00e1nak minden szakasz\u00e1t: a k\u00f3dk\u00e9sz\u00edt\u00e9st\u0151l a tesztel\u00e9sig \u00e9s az alkalmaz\u00e1s kiad\u00e1s\u00e1ig. Ez a szak\u00e9rt\u0151 ellen\u0151rzi a fejleszt\u00e9si \u00e9s adminisztr\u00e1ci\u00f3s oszt\u00e1lyokat, plusz automatiz\u00e1lja feladataik elv\u00e9gz\u00e9s\u00e9t k\u00fcl\u00f6nf\u00e9le szoftveres eszk\u00f6z\u00f6k bevezet\u00e9s\u00e9vel.<\/p>\n<p>A DevOps m\u00e9rn\u00f6k saj\u00e1toss\u00e1ga, hogy sz\u00e1mos szakm\u00e1t \u00f6tv\u00f6z: adminisztr\u00e1tort, fejleszt\u0151t, tesztel\u0151t \u00e9s menedzsert.<\/p>\n<p>Joe Sanchez, a VMware DevOps evang\u00e9list\u00e1ja, a virtu\u00e1lis szoftverfejleszt\u0151 c\u00e9g,\u00a0<noindex><a rel=\"nofollow\" href=\"http:\/\/www.vminstall.com\/devops-skills\/\">kiemelte<\/a><\/noindex>\u00a0azokat a k\u00e9szs\u00e9geket, amelyek birtok\u00e1ban kell lennie a DevOps m\u00e9rn\u00f6knek. Az egy\u00e9rtelm\u0171 DevOps m\u00f3dszertan ismeret\u00e9n k\u00edv\u00fcl ennek az embernek tapasztalattal kell rendelkeznie a Windows \u00e9s Linux oper\u00e1ci\u00f3s rendszerek adminisztr\u00e1ci\u00f3j\u00e1ban, \u00e9s tapasztalattal kell b\u00edrnia az automatiz\u00e1l\u00e1si eszk\u00f6z\u00f6kkel, mint p\u00e9ld\u00e1ul a\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.chef.io\/chef\/\">Chef<\/a><\/noindex>,\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/puppet.com\/\">Puppet<\/a><\/noindex>,\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.ansible.com\/\">Ansible<\/a><\/noindex>. Emellett tudnia kell \u00edrni szkripteket \u00e9s k\u00f3dot n\u00e9h\u00e1ny nyelven, \u00e9s legyen j\u00e1rtas a h\u00e1l\u00f3zati technol\u00f3gi\u00e1kban.<\/p>\n<p>A DevOps m\u00e9rn\u00f6k felel\u0151s minden feladat automatiz\u00e1l\u00e1s\u00e1\u00e9rt, amely az alkalmaz\u00e1sok konfigur\u00e1l\u00e1s\u00e1val \u00e9s telep\u00edt\u00e9s\u00e9vel kapcsolatos. R\u00e1 h\u00e1rul a szoftverek nyomon k\u00f6vet\u00e9se is. E feladatok megold\u00e1s\u00e1ra k\u00fcl\u00f6nf\u00e9le konfigur\u00e1ci\u00f3kezel\u0151 rendszereket, virtualiz\u00e1ci\u00f3s megold\u00e1sokat \u00e9s felh\u0151alap\u00fa eszk\u00f6z\u00f6ket haszn\u00e1l az er\u0151forr\u00e1sok kiegyens\u00falyoz\u00e1s\u00e1ra.<\/p>\n<h2>Ki alkalmazza<\/h2>\n<p>\nA DevOps m\u00e9rn\u00f6k\u00f6k b\u00e1rmely szervezet sz\u00e1m\u00e1ra el\u0151ny\u00f6ket jelenthetnek, amelynek tev\u00e9kenys\u00e9ge alkalmaz\u00e1sfejleszt\u00e9ssel vagy nagy sz\u00e1m\u00fa szerver kezel\u00e9s\u00e9vel kapcsolatos. A DevOps m\u00e9rn\u00f6k\u00f6ket\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/techbeacon.com\/10-companies-killing-it-devops\">alkalmazz\u00e1k<\/a><\/noindex>\u00a0olyan IT \u00f3ri\u00e1sok, mint az Amazon, Adobe \u00e9s Facebook. Dolgoznak a Netflixn\u00e9l, a Walmartn\u00e1l \u00e9s az Etsy-n\u00e9l.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/djangostars.com\/blog\/what-is-devops\/\">Nem alkalmazz\u00e1k<\/a><\/noindex>\u00a0A DevOps engineer is primarily required by startups. Their task is to release a minimum viable product to test a new idea. In most cases, startups can manage without DevOps.<\/p>\n<h2>How much do they earn<\/h2>\n<p>\nDevOps engineers\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/puppet.com\/resources\/whitepaper\/2017-devops-salary-report\/\">earn<\/a><\/noindex>\u00a0the most in the industry. The average salary for these specialists worldwide ranges from $100,000 to $125,000 per year.<\/p>\n<p>In the USA, they\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.payscale.com\/research\/US\/Job=Development_Operations_(DevOps)_Engineer\/Salary\">receive<\/a><\/noindex>\u00a0$90,000 a year (500,000 HUF a month). In Canada, they\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/neuvoo.ca\/salary\/devops-engineer\/\">are paid<\/a><\/noindex>\u00a0$122,000 a year (670,000 HUF a month), while in the UK, it\u2019s \u00a367,500 a year (490,000 HUF a month).<\/p>\n<p>As for Russia, Moscow companies\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/hh.ru\/search\/vacancy?clusters=true&amp;enable_snippets=true&amp;text=Devops&amp;area=1&amp;from=cluster_area\">are ready to<\/a><\/noindex>\u00a0pay DevOps specialists from 100,000 to 200,000 HUF a month. In St. Petersburg, employers are a bit more generous, offering 160,000 to 360,000 HUF a month. In the regions, salaries are indicated as 100,000 to 120,000 HUF a month.<\/p>\n<h2>How to become a DevOps specialist<\/h2>\n<p>\nDevOps is a relatively new field in IT, so there isn\u2019t a standardized list of requirements for DevOps engineers. In job postings, you can find requirements ranging from skills in administering Debian and CentOS to the ability to work with disk\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/RAID\">RAID arrays<\/a><\/noindex>.<\/p>\n<p>Based on this, it can be concluded that a DevOps engineer should have a good technical background. It\u2019s important for such a person to continuously learn new tools and technologies.<\/p>\n<p>It will be easiest for a system administrator or developer to become a DevOps engineer. They already possess a set of skills that simply need to be developed further. The main task is to acquire the minimum knowledge needed for DevOps, understand how to work with automation tools, and fill in gaps in administration, programming, and virtualization skills.<\/p>\n<p>To understand where their knowledge is currently lacking, one can use\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Leo-G\/DevopsWiki\">the mini-wiki on GitHub<\/a><\/noindex>\u00a0vagy\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/learn-anything.xyz\/programming\/software-development\/devops\">a mind map<\/a><\/noindex>. Residents of Hacker News also\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/news.ycombinator.com\/item?id=14652993\">recommend<\/a><\/noindex>\u00a0to read the books \u201c<noindex>A \"F\u0151nix\" projekt<\/noindex>\u00e9s a \"<noindex><a rel=\"nofollow\" href=\"https:\/\/www.mann-ivanov-ferber.ru\/books\/rukovodstvo-po-devops\/\">DevOps \u00fatmutat\u00f3<\/a><\/noindex>\u201d (which we mentioned above) and \u201c<noindex>The DevOps Philosophy: The Art of Managing IT<\/noindex>\u00bb az O'Reilly Media v\u00e9djegy\u00e9vel.<\/p>\n<p>Additionally, they can subscribe to\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.devopsweekly.com\/\">the Devops Weekly newsletter<\/a><\/noindex>, read articles on the thematic\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/dzone.com\/devops-tutorials-tools-news\">portal DZone<\/a><\/noindex>\u00a0and start communicating with DevOps engineers in\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/devopschat.slack.com\/\">a Slack chat<\/a><\/noindex>. It\u2019s also worth exploring free courses on\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.udacity.com\/course\/intro-to-devops--ud611\">Udacity<\/a><\/noindex>\u00a0vagy\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/www.edx.org\/course\/devops-for-developers-how-to-get-started-0\">edX<\/a><\/noindex>.<\/p>\n<p><i>Posts from our blog:<\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.itglobal.com\/zhelezo\/fabrika-setevoj-bezopasnosti-ot-fortinet\/\">The Network Security Fabric from Fortinet: what it can do<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.itglobal.com\/zhelezo\/unboxing-all-flash-sxd-netapp-aff-a300-texnicheskie-xarakteristiki-i-vzglyad-iznutri\/\">An Inside Look: unboxing the all-flash NetApp AFF A300 storage system<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.itglobal.com\/zhelezo\/unboxing-blejd-servera-cisco-ucs-b480-m5\/\">Unboxing the Cisco UCS B480 M5 blade server<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.itglobal.com\/zhelezo\/servery-dlya-sap-osnovnye-platformy\/\">Servers for SAP: main platforms<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.itglobal.com\/zhelezo\/cisco-ucs-unboxing\/\">Unboxing: Cisco UCS<\/a><\/noindex><\/li>\n<\/ul>\n<p><\/i><br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/itglobalcom\/blog\/447742\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0431\u0438\u0440\u0430\u0435\u043c\u0441\u044f, \u0432 \u0447\u0451\u043c \u0441\u0443\u0442\u044c \u043c\u0435\u0442\u043e\u0434\u043e\u043b\u043e\u0433\u0438\u0438 \u0438 \u043a\u043e\u043c\u0443 \u043e\u043d\u0430 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043d\u0435\u0441\u0442\u0438 \u043f\u043e\u043b\u044c\u0437\u0443. \u0422\u0430\u043a\u0436\u0435 \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043e DevOps-\u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u0430\u0445: \u0438\u0445 \u0437\u0430\u0434\u0430\u0447\u0430\u0445, \u0437\u0430\u0440\u043f\u043b\u0430\u0442\u0430\u0445 \u0438 \u043d\u0430\u0432\u044b\u043a\u0430\u0445. \u0424\u043e\u0442\u043e Matt Moor \/ Flickr \/ CC BY-SA \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 DevOps DevOps \u2014 \u044d\u0442\u043e \u043c\u0435\u0442\u043e\u0434\u043e\u043b\u043e\u0433\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u041f\u041e, \u0437\u0430\u0434\u0430\u0447\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043d\u0430\u043b\u0430\u0434\u0438\u0442\u044c \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0441\u0442\u043e\u0432 \u0438 \u0441\u0438\u0441\u0430\u0434\u043c\u0438\u043d\u043e\u0432 \u0432 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438. \u0415\u0441\u043b\u0438 \u0418\u0422-\u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u044b \u0438\u0437 \u0440\u0430\u0437\u043d\u044b\u0445 \u043e\u0442\u0434\u0435\u043b\u043e\u0432 \u043d\u0435\u0434\u043e\u043f\u043e\u043d\u0438\u043c\u0430\u044e\u0442 \u0441\u0443\u0442\u044c \u0437\u0430\u0434\u0430\u0447 \u0434\u0440\u0443\u0433 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":23358,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-31394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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