{"id":30257,"date":"2019-10-31T21:34:32","date_gmt":"2019-10-31T18:34:32","guid":{"rendered":"https:\/\/prohoster.info\/blog\/urovni-zrelosti-it-infrastruktury-predpriyatiya\/"},"modified":"2026-02-16T15:58:04","modified_gmt":"2026-02-16T13:58:04","slug":"urovni-zrelosti-it-infrastruktury-predpriyatiya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/urovni-zrelosti-it-infrastruktury-predpriyatiya","title":{"rendered":"Ettev\u00f5tte IT-infrastruktuuri k\u00fcpsuse tasemed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><i><b>Kokkuv\u00f5te:<\/b> Ettev\u00f5tte IT-infrastruktuuri k\u00fcpsusastmed. <br \/>\nIga taseme eeliste ja puuduste kirjeldus eraldi. <\/i><br \/>\n<img decoding=\"async\" alt=\"Ettev\u00f5tte IT-infrastruktuuri k\u00fcpsuse tasemed\" src=\"\/wp-content\/uploads\/2019\/03\/d451e49fd518e53ee2c5c6956e48ccbc.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex> <br \/>\nAnal\u00fc\u00fctikud v\u00e4idavad, et tavalistes tingimustes kulutatakse rohkem kui 70% IT-eelarvest infrastruktuuri \u2013 serverite, v\u00f5rkude, operatsioonis\u00fcsteemide ja salvestite hooldamiseks. Organisatsioonid m\u00f5istavad, kui vajalik on IT-infrastruktuuri optimeerimine ja kui oluline on see, et see oleks majanduslikult efektiivne, ning j\u00f5uavad j\u00e4reldusele, et on vaja rationaliseerida oma ettev\u00f5tte infrastruktuuri, standardiseerides t\u00f6\u00f6laua arvuteid, konsolideerides andmekeskusi ja rakendades infotehnoloogia kasutuskogemust. Kui neid algatusi vaadelda eraldi, ei too need p\u00fcsivat m\u00f5ju. Pikaajalise m\u00f5ju saavutamiseks on oluline selgelt m\u00f5ista oma IT-infrastruktuuri k\u00fcpsusastmeid, selle seost \u00fcldise \u00e4ristrateegiaga ja selle vajadustega.<\/p>\n<p>Ettev\u00f5te Microsoft pakub oma <u>IT-infrastruktuuri optimeerimise IOM mudelit<\/u> (t\u00f5lgitakse kui Infrastructure Optimization Model). See mudel on m\u00f5eldud ettev\u00f5tetele, et aidata neil m\u00f5ista ja parandada oma IT-infrastruktuuri olekut. Samuti aitab see saada selgem \u00fclevaade tulevikus oodatavatest kuludest optimeerimisele, kasutuspaindlikkusest ning turvalisuse tasemest. Oluliselt on v\u00f5imalik kokku hoida, liikudes juhtimata keskkonnast d\u00fcnaamilisse keskkonda. Turvalisuse tase t\u00f5useb proaktiivsete kaitsemeetmete t\u00e4iendamise kaudu k\u00f5rgema k\u00fcpsuse tasemete juures. Samamoodi saavad IT-infrastruktuuri haldamist t\u00e4iustada: k\u00f5ik vajalikud toimingud teostatakse mitte k\u00e4sitsi, vaid k\u00f5rge automatiseerituse tasemega, et v\u00e4ltida tulevikus sarnaste probleemide tekkimist. <\/p>\n<p>Microsofti optimeerimismudeli ostmisel ja kasutamisel hakkab tellija kiiresti m\u00f5istma strateegia k\u00f5iki eeliseid ning \u00e4ri\u00fclemineku kasu p\u00f5hitasemelt d\u00fcnaamilisele IT-infrastruktuuri k\u00fcpsusastmele. Alguses peetakse seda kuluartikliks, kuid p\u00e4rast \u00fcleminekut saab selle v\u00e4\u00e4rtus ettev\u00f5tte jaoks arusaadavaks ja see muutub strateegiliseks aktiviks, mis toetab \u00e4ri t\u00f5husat juhtimist.<br \/>\nMicrosofti IT-infrastruktuuri optimeerimismudeli loomine on tingitud aastate jooksul kogunenud kogemusest t\u00f6\u00f6stuses ja ettev\u00f5ttes endas ning selle kogemuse eduka rakendamise praktikatest. See mudel p\u00f5hineb Gartneri IMM ja MIT AMM IT-infrastruktuuri k\u00fcpsusmudelil.<\/p>\n<p>Microsofti IT-infrastruktuuri optimeerimismudeli arendamise algne eesm\u00e4rk oli leida paindlik ja lihtne viis mudeli rakendamiseks, mida saaks hiljem lihtsalt teostada kui etalontesti, et m\u00e4\u00e4rata IT-infrastruktuuri tehnilised v\u00f5imed ja selle v\u00e4\u00e4rtus ettev\u00f5tte jaoks.<\/p>\n<p>Esimene samm antud mudeli rakendamisel praktikas on ettev\u00f5tte IT-infrastruktuuri k\u00fcpsuse taseme hindamine selle mudeli raames; j\u00e4rgmine etapp on infrastruktuuri arenguteede planeerimine, et tagada vajaliku k\u00fcpsuse taseme saavutanemine.<\/p>\n<h3>P\u00f5hitaseme (Basic)<\/h3>\n<p>\nT\u00fc\u00fcpiline algtaseme IT-infrastruktuuri iseloom on paljude k\u00e4sitsi teostatavate protsesside olemasolu, juhtimise minimaalne tsentraliseeritus ning infrastruktuuri, s\u00fcsteemipiltide haldamise, varundamise ja muude IT-standardi poliitikate ja standardite ebamugavus v\u00f5i puudumine. Organisatsioon ei m\u00f5ista selgelt oma olemasoleva IT-infrastruktuuri detaile ning puuduvad teadmised selle moderniseerimise taktikast, mis v\u00f5iks tuua maksimaalse efekti. Teenuste ja rakenduste t\u00f6\u00f6kindlust pole sobivate t\u00f6\u00f6riistade ja ressurside puudumise t\u00f5ttu teada. Organisatsioonide vahel puudub mehhanism akumuleeritud teadlikkuse vahetamiseks. Algtaseme IT-infrastruktuuriga organisatsioonid on keerulises olukorras ega saa oma keskkondi hallata. <a href=\"https:\/\/prohoster.info\/et\/server\/dts-dronten\/\"  data-wpil-monitor-id=\"3355\">serverite haldus<\/a> ja PC muutuvad \u00e4\u00e4rmiselt haavatavaks, muutes k\u00f5ik r\u00fcnnakud ja ohud t\u00f5siseks probleemiks, mis m\u00f5jutab ettev\u00f5tteid, kes saavad infotehnoloogiast v\u00e4he kasu. Iga teenuste v\u00f5i rakenduste juurutamine v\u00f5i v\u00e4rskendamine n\u00f5uab sel juhul suuri kulutusi ja pingutusi. Samas saavad organisatsioonid, kelle IT-infrastruktuuri k\u00fcpsuse tase on algtasemel, m\u00e4rkimisv\u00e4\u00e4rselt kasu \u00fcleminekust standardiseeritud k\u00fcpsuse tasemele (Standardized), v\u00e4hendades t\u00f5husalt kulusid j\u00e4rgmiste meetmete abil: <\/p>\n<ul>\n<li>riskide v\u00e4hendamine, mis on seotud turvalisuse tagamisega, rakendades kihilist kaitset (see on l\u00e4henemine, mis tagab turvalisuse mitmel tasandil: tasemel <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/\"   title=\"serverite\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1284\">serverite<\/a>, rakendused, PC ja kogu v\u00f5rgu perimeeter);\n<\/li>\n<li>automaatsete protsesside, mitte k\u00e4sitsi ja aegan\u00f5udva operatsiooni rakendamine;\n<\/li>\n<li>parimate praktikate rakendamine (erinevad IT raamatukogud: Infrastructure Library, SANS ja teised);\n<\/li>\n<li>poliitikate ja standardite loomine ning nende rakendamise strateegiate arendamine.\n<\/li>\n<\/ul>\n<p><\/p>\n<h3>Standardiseeritud k\u00fcpsuse tase (Standardized)<\/h3>\n<p>\nIT-infrastruktuuri standardiseeritud tasemel hakkavad ilmnema selgelt m\u00e4\u00e4ratletud juhtimispunktid, t\u00e4nu serverite ja lauaarvutite haldamise poliitikate ja standardite, arvutite v\u00f5rguga \u00fchendamise reeglite, Active Directory p\u00f5hjal p\u00f5hineva ressursihalduse, turvapoliitikate ja ligip\u00e4\u00e4su haldamise rakendamisele. Ettev\u00f5tted, millel on standardiseeritud IT-infrastruktuuri k\u00fcpsuse tase, rakendavad t\u00f5husalt k\u00f5iki parimaid p\u00f5hitoimingute poliitikaid ja standardeid, kuid reageerivad probleemidele endiselt ainult nende ilmnemisel. Uute teenuste\/rakenduste juurutamine ja uuendamine n\u00f5uab tavaliselt kulutusi, mis j\u00e4\u00e4vad m\u00e4\u00e4ratud piirese, kuid m\u00f5nikord j\u00e4\u00e4vad kulud siiski k\u00f5rgeks. T\u00fc\u00fcpiliselt on sellises ettev\u00f5ttes mingisugune arusaadav varainventuuriteave riist- ja tarkvara kohta ning algab litsentsihaldus. T\u00e4nu v\u00f5rgu perimeetri blokeerimisele suureneb kaitse v\u00e4listest ohtudest, kuid sisemine turvalisus j\u00e4\u00e4b madalaks. Ettev\u00f5tted, mille IT-infrastruktuuri k\u00fcpsuse tase on standardiseeritud, saavad alati kasu \u00fcleminekust ratsionaliseeritud tasemele, saavutades samal ajal k\u00f5rgeima kontrolli kogu IT-infrastruktuuri \u00fcle ning protsessid ja poliitikad, mis on suunatud ennetavale reageerimisele erinevatele olukordadele alates looduskatastroofidest kuni turuolukorra muutusteni.<\/p>\n<h3>Ratsionaliseeritud valmiduse tase<\/h3>\n<p>\nSelle IT-infrastruktuuri k\u00fcpsuse tase iseloomustab minimaalset serverite ja p\u00fcsitehnika haldamise kulusid, poliitikat ja protsesse, mis muutuvad ettev\u00f5tte laienemise ja toetamise seisukohalt oluliseks. Kaitsefookus on ennetavates meetmetes; ettev\u00f5te reageerib etten\u00e4gematutele turvariskidele kiiresti ja usaldusv\u00e4\u00e4rselt. \"Zero touch\" p\u00f5him\u00f5ttel (t\u00e4iesti automatiseeritud juurutamine minimaalsete operaatorite osalusega) rakendamine v\u00e4hendab kulusid, l\u00fchendab uuenduste paigaldusprotsessi aega ja v\u00e4hendab tehnilisi t\u00f5rkeid. S\u00fcsteemide (images) arv on minimaalne, ja p\u00fcsitehnika haldamise protsess n\u00f5uab v\u00e4heseid pingutusi. Ettev\u00f5ttes luuakse andmebaas, mis sisaldab p\u00f5hjalikku teavet riist- ja tarkvara kohta. Tulemusena soetatakse uut arvutitarkvara ja -riistvara sihip\u00e4raselt, ilma liigsete kuludeta. D\u00fcnaamilise k\u00fcpsuse tasemeni j\u00f5udmine annab IT-infrastruktuurile ratsionaliseeritud tasemel palju eeliseid: ettev\u00f5te suudab juurutada alternatiivseid ja uusimaid tehnoloogiaid, mis on vajalikud uute eesm\u00e4rkide ja \u00e4rivajaduste rahuldamiseks, samas kui kasu \u00fcletab oluliselt lisakulud.<\/p>\n<h3>D\u00fcnaamiline (Dynamic) k\u00fcpsuse tase<\/h3>\n<p>\nD\u00fcnaamilise k\u00fcpsusastmega IT-infrastruktuuriga organisatsioon m\u00f5istab t\u00e4ielikult selle infrastruktuuri strateegilist v\u00e4\u00e4rtust, mis aitab efektiivselt juhtida \u00e4ri ja pidevalt konkurentidest ette j\u00e4\u00e4da. K\u00f5ik kulud on t\u00e4ielikult kontrolli all, kasutajatele on kergesti k\u00e4ttesaadavad vajalikud andmed, s\u00f5ltumata serveritest, kus nad viibivad, samuti on h\u00e4sti ja efektiivselt korraldatud koost\u00f6\u00f6 nii t\u00f6\u00f6tajate kui ka struktuuri\u00fcksuste tasandil; mobiilikasutajatel on peaaegu samasugune teenuseni j\u00f5udmine nagu kontoris. Protsessid muutuvad t\u00e4ielikult automatiseerituks ja on regulaarselt integreeritud IT-s\u00fcsteemidesse, mis v\u00f5imaldab juhtida neid s\u00fcsteeme vastavalt \u00e4ri vajadustele. Lisainvesteeringud tehnoloogiatest toovad ettev\u00f5ttele kiire ja ennustatava kasu. Karantiinis\u00fcsteemide ja automaatse uuendamise tarkvara kasutamine, mis garanteerib uuenduste haldamise ja kehtestatud turvapoliitikate j\u00e4rgimise, v\u00f5imaldab d\u00fcnaamilise k\u00fcpsusastmega IT-infrastruktuuriga ettev\u00f5tetel automatiseerida protsesse, suurendades nende usaldusv\u00e4\u00e4rsust. Selline mudel aitab v\u00e4hendada kulusid ja maksimeerida teenuse taset. Sellise IT-infrastruktuuri k\u00fcpsusastmega ettev\u00f5tted suudavad vastata igale kaasaegse \u00e4ri v\u00e4ljakutsele.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/445208\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u043d\u043d\u043e\u0442\u0430\u0446\u0438\u044f: \u0423\u0440\u043e\u0432\u043d\u0438 \u0437\u0440\u0435\u043b\u043e\u0441\u0442\u0438 \u0418\u0422-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u044f\u0442\u0438\u044f. \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432 \u0438 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u043e\u0432 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438. \u0410\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0438 \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u044e\u0442, \u0447\u0442\u043e \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u0431\u043e\u043b\u0435\u0435 70% \u0418\u0422-\u0431\u044e\u0434\u0436\u0435\u0442\u0430 \u0442\u0440\u0430\u0442\u0438\u0442\u0441\u044f \u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u2013 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u0441\u0435\u0442\u0435\u0439, \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0438 \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439. \u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 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