{"id":87313,"date":"2020-07-07T01:42:43","date_gmt":"2020-07-06T23:42:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/sobiraem-server-dlya-graficheskih-i-cad-cam-prilozhenij-dlya-udalennoj-raboty-po-rdp-na-baze-bu-cisco-ucs-c220-m3-v2"},"modified":"2020-07-07T01:42:43","modified_gmt":"2020-07-06T23:42:43","slug":"sobiraem-server-dlya-graficheskih-i-cad-cam-prilozhenij-dlya-udalennoj-raboty-po-rdp-na-baze-bu-cisco-ucs-c220-m3-v2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/sobiraem-server-dlya-graficheskih-i-cad-cam-prilozhenij-dlya-udalennoj-raboty-po-rdp-na-baze-bu-cisco-ucs-c220-m3-v2","title":{"rendered":"Sestavujeme server pro grafick\u00e9 a CAD\/CAM aplikace pro vzd\u00e1lenou pr\u00e1ci p\u0159es RDP na z\u00e1klad\u011b pou\u017eit\u00fdch CISCO UCS-C220 M3 v2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Sestavujeme server pro grafick\u00e9 a CAD\/CAM aplikace pro vzd\u00e1lenou pr\u00e1ci p\u0159es RDP na z\u00e1klad\u011b pou\u017eit\u00fdch CISCO UCS-C220 M3 v2\" src=\"\/wp-content\/uploads\/2020\/07\/6abcb22f85603d13d7e53600db9972a1.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nT\u00e9m\u011b\u0159 ka\u017ed\u00e1 firma nyn\u00ed m\u00e1 odd\u011blen\u00ed nebo skupinu, kter\u00e1 pracuje v CAD\/CAM <br \/>\nnebo n\u00e1ro\u010dn\u00fdch designov\u00fdch programech. Tuto skupinu u\u017eivatel\u016f spojuj\u00ed vysok\u00e9 n\u00e1roky na hardware: hodn\u011b pam\u011bti \u2014 64 GB a v\u00edce, profesion\u00e1ln\u00ed grafick\u00e1 karta, rychl\u00fd SSD a spolehliv\u00e9 za\u0159\u00edzen\u00ed. \u010casto firmy nakupuj\u00ed n\u011bkter\u00fdm u\u017eivatel\u016fm v t\u011bchto odd\u011blen\u00edch n\u011bkolik v\u00fdkonn\u00fdch PC (nebo grafick\u00fdch stanic) a ostatn\u00edm m\u00e9n\u011b v\u00fdkonn\u00e9 v z\u00e1vislosti na pot\u0159eb\u00e1ch a tak\u00e9 finan\u010dn\u00edch mo\u017enostech firmy. To je b\u011b\u017en\u00fd p\u0159\u00edstup k \u0159e\u0161en\u00ed t\u011bchto \u00faloh a obvykle funguje dob\u0159e. Ale b\u011bhem pandemie a distan\u010dn\u00ed pr\u00e1ce, a obecn\u011b \u2014 tento p\u0159\u00edstup je suboptim\u00e1ln\u00ed, velmi nadbyte\u010dn\u00fd a extr\u00e9mn\u011b nepohodln\u00fd na administraci, spr\u00e1vu a dal\u0161\u00ed aspekty. Pro\u010d tomu tak je a jak\u00e9 \u0159e\u0161en\u00ed ide\u00e1ln\u011b uspokoj\u00ed pot\u0159eby v grafick\u00fdch stanic\u00edch mnoha firem? V\u00edtejte pod \u010dl\u00e1nkem, kde je pops\u00e1no, jak sestavit funk\u010dn\u00ed a levn\u00e9 \u0159e\u0161en\u00ed, kter\u00e9 uspokoj\u00ed n\u011bkolik pot\u0159eb najednou, a jak\u00e9 drobnosti je t\u0159eba vz\u00edt v \u00favahu pro \u00fasp\u011b\u0161n\u00e9 zaveden\u00ed tohoto \u0159e\u0161en\u00ed.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nV prosinci lo\u0148sk\u00e9ho roku jedna firma zakl\u00e1dala novou kancel\u00e1\u0159 pro mal\u00e9 Kancel\u00e1\u0159sk\u00e9 Bylinky a bylo jim ulo\u017eeno \u00fakol zorganizovat celou po\u010d\u00edta\u010dovou infrastrukturu, p\u0159i\u010dem\u017e notebooky pro u\u017eivatele a p\u00e1r server\u016f ji\u017e byly k dispozici. Notebooky byly n\u011bkolik let star\u00e9 a v\u011bt\u0161inou \u0161lo o hern\u00ed konfigurace s 8-16 GB RAM, kter\u00e9 v\u011bt\u0161inou nedok\u00e1zaly zvl\u00e1dnout z\u00e1t\u011b\u017e CAD\/CAM aplikac\u00ed. U\u017eivatel\u00e9 mus\u00ed b\u00fdt mobiln\u00ed, proto\u017ee je \u010dasto pot\u0159eba pracovat mimo kancel\u00e1\u0159. V kancel\u00e1\u0159i je ke ka\u017ed\u00e9mu notebooku je\u0161t\u011b zakoupen jeden monitor (takto pracuj\u00ed s grafikou). P\u0159i t\u011bchto vstupn\u00edch \u00fadaj\u00edch \u2014 jedin\u00e9 optim\u00e1ln\u00ed, ale pro m\u011b riskantn\u00ed \u0159e\u0161en\u00ed \u2014 nasadit v\u00fdkonn\u00fd termin\u00e1lov\u00fd server s v\u00fdkonnou profesion\u00e1ln\u00ed grafickou kartou a NVMe SSD diskem. <\/p>\n<h4>V\u00fdhody grafick\u00e9ho termin\u00e1lov\u00e9ho serveru a pr\u00e1ce p\u0159es RDP<\/h4>\n<p><\/p>\n<ul>\n<li>Na jednotliv\u00fdch v\u00fdkonn\u00fdch PC nebo grafick\u00fdch stanic\u00edch nen\u00ed v\u011bt\u0161inu \u010dasu vyu\u017e\u00edv\u00e1na ani t\u0159etina hardwarov\u00fdch zdroj\u016f a jen kr\u00e1tkou dobu je vyu\u017e\u00edv\u00e1no 35-100% jejich kapacity. V\u011bt\u0161inou efektivita \u010din\u00ed 5-20 procent.<\/li>\n<li>Ale \u010dasto hardwarov\u00e1 \u010d\u00e1st nen\u00ed zdaleka nejv\u00edce n\u00e1kladnou slo\u017ekou, proto\u017ee z\u00e1kladn\u00ed licencovan\u00e9 grafick\u00e9 nebo CAD\/CAM softwary \u010dasto stoj\u00ed od 5000 USD, a pokud p\u0159id\u00e1me roz\u0161\u00ed\u0159en\u00e9 mo\u017enosti, tak i od 10 000 USD. Obvykle jsou tyto programy spu\u0161t\u011bny bez probl\u00e9m\u016f v RDP sezen\u00ed, ale n\u011bkdy je pot\u0159eba dodate\u010dn\u011b objednat RDP mo\u017enost, nebo hledat na f\u00f3rech, co napsat do konfigurac\u00ed nebo registru a jak takov\u00fd software spustit v RDP sezen\u00ed. Ale je t\u0159eba ov\u011b\u0159it, \u017ee pot\u0159ebn\u00fd software funguje p\u0159es RDP. <b>je t\u0159eba hned na za\u010d\u00e1tku<\/b> a ud\u011blat to jednodu\u0161e: zkus\u00edme se p\u0159ihl\u00e1sit p\u0159es RDP \u2014 pokud program vy\u0161el a v\u0161echny z\u00e1kladn\u00ed funkce funguj\u00ed, pak pravd\u011bpodobn\u011b nebudou probl\u00e9my s licencemi. A pokud se objev\u00ed chyba, p\u0159ed realizac\u00ed projektu s grafick\u00fdm termin\u00e1lov\u00fdm serverem hled\u00e1me pro n\u00e1s p\u0159ijateln\u00fd zp\u016fsob \u0159e\u0161en\u00ed probl\u00e9mu.<\/li>\n<li>Tak\u00e9 velkou v\u00fdhodou je podpora stejn\u00e9 konfigurace a specifick\u00fdch nastaven\u00ed, komponent a \u0161ablon, co\u017e je \u010dasto t\u011b\u017ek\u00e9 realizovat pro v\u0161echny u\u017eivatele PC. Spr\u00e1va, administrace a aktualizace softwaru tak\u00e9 \u201ebez pot\u00ed\u017e\u00ed\u201c.<\/li>\n<\/ul>\n<p>\nCelkov\u011b je mnoho v\u00fdhod \u2014 pod\u00edvejme se, jak se na\u0161e t\u00e9m\u011b\u0159 ide\u00e1ln\u00ed \u0159e\u0161en\u00ed uk\u00e1\u017ee v praxi.<\/p>\n<h3>Sestavujeme server na b\u00e1zi pou\u017eit\u00fdch CISCO UCS-C220 M3 v2<\/h3>\n<p>\nP\u016fvodn\u011b bylo pl\u00e1nov\u00e1no zakoupit nov\u011bj\u0161\u00ed a v\u00fdkonn\u011bj\u0161\u00ed server s 256GB DDR3 ecc pam\u011bt\u00ed a 10GB ethernetem, ale bylo \u0159e\u010deno, \u017ee je pot\u0159eba trochu u\u0161et\u0159it a vej\u00edt se do rozpo\u010dtu na termin\u00e1lov\u00fd server 1600 USD. Dob\u0159e \u2014 klient m\u00e1 v\u017edy pravdu a p\u0159izp\u016fsobujeme se t\u00e9to \u010d\u00e1stce:<\/p>\n<p>pou\u017eit\u00fd CISCO UCS-C220 M3 v2 (2 X SIX CORE 2.10GHZ E5-2620 v2) 128GB DDR3 ecc \u2014 625 USD<br \/>\n3,5&quot; 3TB SAS 7200 z USA - 2&#215;65$=130$<br \/>\nSSD M.2 2280 970 PRO, PCI-E 3.0 (x4) 512GB Samsung \u2014 200 USD<br \/>\nGrafick\u00e1 karta QUADRO P2200 5120MB \u2014 470 USD<br \/>\nAdapt\u00e9r Ewell PCI-E 3.0 pro M.2 SSD (EW239) -10 USD<br \/>\nCelkem za server = 1435 USD<\/p>\n<p>Bylo pl\u00e1nov\u00e1no koupit SSD 1TB a 10GB ethernet adapter \u2014 40 USD, ale zjistilo se, \u017ee UPS k jejich 2 server\u016fm nebyl, a muselo se trochu omezit a koupit UPS PowerWalker VI 2200 RLE -350 USD.<\/p>\n<h3>Pro\u010d server, a ne v\u00fdkonn\u00fd PC? Od\u016fvodn\u011bn\u00ed vybran\u00e9 konfigurace.<\/h3>\n<p>\nMnoho kr\u00e1tkozrak\u00fdch administr\u00e1tor\u016f (u\u017e jsem se s t\u00edm n\u011bkolikr\u00e1t setkal) \u2014 pro\u010dsi kupuj\u00ed v\u00fdkonn\u00fd (\u010dasto hern\u00ed PC), instaluj\u00ed tam 2-4 disky, vytv\u00e1\u0159\u00ed RAID 1, hrd\u011b to naz\u00fdvaj\u00ed serverem a stav\u00ed ho do rohu kancel\u00e1\u0159e. P\u0159irozen\u011b je cel\u00e1 sou\u010d\u00e1stka \u2014 \u201esm\u011bs r\u016fzn\u00fdch d\u00edl\u016f\u201c pochybn\u00e9 kvality. Proto podrobn\u011b vysv\u011btl\u00edm, pro\u010d byla pod takov\u00fd rozpo\u010det zvolena pr\u00e1v\u011b tato konfigurace.<\/p>\n<ol>\n<li>Spolehlivost!!! \u2014 ve\u0161ker\u00e9 serverov\u00e9 komponenty jsou navr\u017eeny a testov\u00e1ny na \u017eivotnost p\u0159es 5-10 let. Hern\u00ed z\u00e1kladn\u00ed desky v\u0161ak obvykle vydr\u017e\u00ed maxim\u00e1ln\u011b 3-5 let a procento poruch b\u011bhem z\u00e1ru\u010dn\u00ed doby u n\u011bkter\u00fdch z nich p\u0159evy\u0161uje 5%. N\u00e1\u0161 server poch\u00e1z\u00ed od super spolehliv\u00e9 zna\u010dky CISCO, tak\u017ee se neo\u010dek\u00e1vaj\u00ed \u017e\u00e1dn\u00e9 z\u00e1sadn\u00ed probl\u00e9my a jejich pravd\u011bpodobnost je mnohem ni\u017e\u0161\u00ed ne\u017e u stacion\u00e1rn\u00edho PC.<\/li>\n<li>D\u016fle\u017eit\u00e9 komponenty, jako je zdroj nap\u00e1jen\u00ed, jsou duplikov\u00e1ny a ide\u00e1ln\u011b je mo\u017en\u00e9 nap\u00e1jet z dvou r\u016fzn\u00fdch zdroj\u016f, tak\u017ee pokud jeden blok sel\u017ee, server st\u00e1le funguje.<\/li>\n<li>Pam\u011b\u0165 ECC \u2014 v sou\u010dasnosti si jen m\u00e1lokdo pamatuje, \u017ee pam\u011b\u0165 ECC byla p\u016fvodn\u011b zavedena pro korekci jednoho bitu od chyby, kter\u00e1 se vyskytuje p\u0159edev\u0161\u00edm v d\u016fsledku kosmick\u00e9ho z\u00e1\u0159en\u00ed, a na objemu pam\u011bti 128GB se m\u016f\u017ee chyba objevit n\u011bkolikr\u00e1t ro\u010dn\u011b. U stacion\u00e1rn\u00edho PC m\u016f\u017eeme za\u017e\u00edt p\u00e1d aplikace, zamrznut\u00ed a podobn\u011b, co\u017e nen\u00ed kritick\u00e9, ale na serveru m\u016f\u017ee cena chyby b\u00fdt n\u011bkdy velmi vysok\u00e1 (nap\u0159\u00edklad nespr\u00e1vn\u00fd z\u00e1pis do datab\u00e1ze); v na\u0161em p\u0159\u00edpad\u011b bude p\u0159i v\u00e1\u017en\u00e9 chyb\u011b nutn\u00e9 restartovat a to m\u016f\u017ee st\u00e1t den pr\u00e1ce n\u011bkolika lid\u00ed.<\/li>\n<li>\u0160k\u00e1lovatelnost \u2014 \u010dasto se pot\u0159eba spole\u010dnosti po zdroj\u00edch zv\u00fd\u0161\u00ed n\u011bkolikr\u00e1t b\u011bhem n\u011bkolika let a do serveru je snadn\u00e9 p\u0159idat pam\u011b\u0165ov\u00e9 disky, vym\u011bnit procesory (v na\u0161em p\u0159\u00edpad\u011b ze \u0161estij\u00e1drov\u00fdch E5-2620 na desetij\u00e1drov\u00e9 Xeon E5 2690 v2) \u2014 na b\u011b\u017en\u00e9m PC t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00e1 \u0161k\u00e1lovatelnost.<\/li>\n<li>Serverov\u00fd form\u00e1t U1 \u2014 servery mus\u00ed st\u00e1t v serverovn\u00e1ch! a v kompaktn\u00edch sk\u0159\u00edn\u00edch, a ne topit (a\u017e 1 kW tepla) a hlu\u010det v kout\u011b kancel\u00e1\u0159e! V nov\u00e9m kancel\u00e1\u0159sk\u00e9m prostoru byla poskytnuta trocha m\u00edsta (3-6 jednotek) v serverovn\u011b a jedna jednotka na n\u00e1\u0161 server byla pr\u00e1v\u011b akor\u00e1t.<\/li>\n<li>Vzd\u00e1len\u00e9: spr\u00e1va a konzole \u2014 bez toho je norm\u00e1ln\u00ed \u00fadr\u017eba serveru pro vzd\u00e1lenou! pr\u00e1ci extr\u00e9mn\u011b obt\u00ed\u017en\u00e1!<\/li>\n<li>128GB RAM \u2014 v technick\u00fdch po\u017eadavc\u00edch bylo uvedeno 8-10 u\u017eivatel\u016f, ale ve skute\u010dnosti bude 5-6 sou\u010dasn\u00fdch relac\u00ed \u2014 proto, vzhledem k typick\u00e9mu maxim\u00e1ln\u00edmu vyu\u017eit\u00ed pam\u011bti ve spole\u010dnosti 2 u\u017eivatel\u00e9 po 30-40GB = 70GB a 4 u\u017eivatel\u00e9 po 3-15GB = 36GB, + a\u017e 10GB na opera\u010dn\u00ed syst\u00e9m v sou\u010dtu 116GB a 10% m\u00e1me v rezerv\u011b (to v\u0161e v p\u0159\u00edpadech maxim\u00e1ln\u00edho vyu\u017eit\u00ed. Ale pokud bude pam\u011b\u0165 nedostate\u010dn\u00e1, lze kdykoliv p\u0159idat a\u017e 256GB. <\/li>\n<li>Grafick\u00e1 karta QUADRO P2200 5120MB \u2014 pr\u016fm\u011brn\u011b na u\u017eivatele v t\u00e9to spole\u010dnosti jde <br \/>\n V odstran\u011bn\u00e9 seanci byl spot\u0159eba videopam\u011bti od 0,3 GB do 1,5 GB, tak\u017ee 5 GB bude dostate\u010dn\u00e9. \u00dadaje byly z\u00edsk\u00e1ny z podobn\u00e9ho, ale m\u00e9n\u011b v\u00fdkonn\u00e9ho \u0159e\u0161en\u00ed na b\u00e1zi i5\/64 GB\/Quadro P620 2 GB, kter\u00e9 bylo dostate\u010dn\u00e9 pro 3-4 u\u017eivatele.<\/li>\n<li>SSD M.2 2280 970 PRO, PCI-E 3.0 (x4) 512 GB Samsung \u2014 pro sou\u010dasnou pr\u00e1ci. <br \/>\n 8-10 u\u017eivatel\u016f, pot\u0159ebujeme pr\u00e1v\u011b rychlost NVMe a spolehlivost SSD Samsung. Tento disk bude fungovat pro OS a aplikace.<\/li>\n<li>2x3TB SAS \u2014 spoj\u00edme do RAID 1 a pou\u017eijeme pro objemn\u00e1 nebo z\u0159\u00eddka pou\u017e\u00edvan\u00e1 lok\u00e1ln\u00ed data u\u017eivatel\u016f, a tak\u00e9 pro z\u00e1lohu syst\u00e9mu a kriticky d\u016fle\u017eit\u00fdch lok\u00e1ln\u00edch dat z disku NVMe.<\/li>\n<\/ol>\n<p>\nKonfigurace byla schv\u00e1lena a zakoupena, a brzy nastane okam\u017eik pravdy!<\/p>\n<h3>Sestaven\u00ed, nastaven\u00ed, instalace a \u0159e\u0161en\u00ed probl\u00e9m\u016f.<\/h3>\n<p>\nOd sam\u00e9ho za\u010d\u00e1tku jsem si nebyl jist\u00fd, \u017ee to je 100% funk\u010dn\u00ed \u0159e\u0161en\u00ed, proto\u017ee v jak\u00e9koli f\u00e1zi, po\u010d\u00ednaje sestaven\u00edm a kon\u010de instalac\u00ed, spu\u0161t\u011bn\u00edm a spr\u00e1vn\u00fdm chodem aplikac\u00ed, se mohlo zaseknout bez mo\u017enosti pokra\u010dovat, proto jsem se dohodl, \u017ee server bude mo\u017en\u00e9 vr\u00e1tit b\u011bhem p\u00e1r dn\u00ed, a dal\u0161\u00ed komponenty lze pou\u017e\u00edt v alternativn\u00edm \u0159e\u0161en\u00ed. <\/p>\n<p>1 vymy\u0161len\u00fd probl\u00e9m \u2014 grafick\u00e1 karta profesion\u00e1ln\u00ed, plnoform\u00e1tov\u00e1! + p\u00e1r mm, a co kdy\u017e se nevejde? 75 W \u2014 a co kdy\u017e konektor PCI neudr\u017e\u00ed? A jak zajistit norm\u00e1ln\u00ed odvod tepla t\u011bchto 75 W? Ale ve\u0161la, spustila se, odvod tepla je norm\u00e1ln\u00ed (zejm\u00e9na kdy\u017e se ventil\u00e1tory serveru zapnou na vy\u0161\u0161\u00ed ot\u00e1\u010dky pr\u016fm\u011bru). Kdy\u017e jsem ji instaloval, pro jistotu, abych se ujistil, \u017ee nic v serveru nezakr\u00fdv\u00e1, jsem ohnul n\u011bco o 1 mm (u\u017e si nepamatuji co), a pro lep\u0161\u00ed odvod tepla jsem po kone\u010dn\u00e9m nastaven\u00ed sundal f\u00f3lii pokyn\u016f, kter\u00e1 byla p\u0159es celou krytku a mohla zhor\u0161ovat odvod tepla.<\/p>\n<p>2. zkou\u0161ka \u2014 NVMe disk p\u0159es adapt\u00e9r se mohl nezobrazit, nebo syst\u00e9m na n\u011bj nem\u011bl b\u00fdt nainstalov\u00e1n, a pokud by byl nainstalov\u00e1n, tak se nezapnul. Jak p\u0159ekvapiv\u00e9, Windows byl nainstalov\u00e1n na NVMe disku, ale nemohl se z n\u011bj spustit, co\u017e d\u00e1v\u00e1 smysl, proto\u017ee BIOS (i kdy\u017e aktualizovan\u00fd) necht\u011bl NVMe pro bootov\u00e1n\u00ed \u017e\u00e1dn\u00fdm zp\u016fsobem rozpoznat. Necht\u011bl jsem pou\u017e\u00edt obvody, ale musel jsem \u2014 zde n\u00e1m p\u0159i\u0161lo na pomoc na\u0161e obl\u00edben\u00e9 Habr a p\u0159\u00edsp\u011bvek. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/472224\/\">o bootov\u00e1n\u00ed z NVMe disku na legacy syst\u00e9mech.<\/a><\/noindex> st\u00e1hnul jsem <noindex><a rel=\"nofollow\" href=\"https:\/\/ua-opt.com\/BDU_v2.1.2020.027b.zip\">n\u00e1stroj Boot Disk Utility (BDUtility.exe).<\/a><\/noindex>, vytvo\u0159il jsem flash disk s CloverBootManager podle pokyn\u016f z p\u0159\u00edsp\u011bvku, nastavil flash disk jako prvn\u00ed za\u0159\u00edzen\u00ed v BIOSu pro boot a u\u017e na\u010d\u00edt\u00e1me bootloader z flash disku. Clover \u00fasp\u011b\u0161n\u011b rozpoznal n\u00e1\u0161 NVMe disk a b\u011bhem n\u011bkolika sekund z n\u011bj automaticky nabootoval! Mohli jsme si pohr\u00e1t s instalac\u00ed Clover na n\u00e1\u0161 3TB RAID disk, ale u\u017e byla sobota ve\u010der a zb\u00fdvalo je\u0161t\u011b spoustu pr\u00e1ce. Do pond\u011bl\u00ed bylo pot\u0159eba server bu\u010f odevzdat, nebo ho nechat. Bootovac\u00ed flash disk jsem nechal uvnit\u0159 serveru, tam byl zrovna voln\u00fd USB port.<\/p>\n<p>T\u0159et\u00ed t\u00e9m\u011b\u0159 hrozba ne\u00fasp\u011bchu. Nainstaloval jsem Windows 2019 Standard + RD slu\u017eby, nainstaloval jsem hlavn\u00ed aplikaci, kv\u016fli kter\u00e9 se to cel\u00e9 podstupovalo, a v\u0161echno skv\u011ble funguje a doslova let\u00ed. <\/p>\n<p>Skv\u011bl\u00e9! Jedu dom\u016f a p\u0159ipojuji se p\u0159es RDP, aplikace se spou\u0161t\u00ed, ale c\u00edt\u00edm v\u00e1\u017en\u00e9 zpo\u017ed\u011bn\u00ed, pod\u00edv\u00e1m se a v programu je zpr\u00e1va \u201esoft re\u017eim zapnut\u00fd\u201c. Co?! Hled\u00e1m nov\u011bj\u0161\u00ed a superprofesion\u00e1ln\u00ed ovlada\u010de na grafickou kartu, instaloval jsem je \u2013 v\u00fdsledek \u017e\u00e1dn\u00fd, star\u0161\u00ed ovlada\u010de pro P1000 taky nic. A mezit\u00edm se mi vnit\u0159n\u00ed hlas posm\u00edv\u00e1: \u201eA j\u00e1 ti \u0159\u00edkal \u2013 neexperimentuj s novinkami \u2013 vezmi P1000\u201c. Je u\u017e d\u00e1vno noc a s t\u011b\u017ek\u00fdm srdcem jdu sp\u00e1t. V ned\u011bli jedu do kancel\u00e1\u0159e \u2013 d\u00e1v\u00e1m do serveru Quadro P620 a tak\u00e9 p\u0159es RDP nefunguje \u2013 co se d\u011bje, MS? Hled\u00e1m na f\u00f3rech \u201e2019 server a RDP\u201c \u2013 odpov\u011b\u010f jsem na\u0161el t\u00e9m\u011b\u0159 okam\u017eit\u011b. <\/p>\n<p>Ukazuje se, \u017ee proto\u017ee v\u011bt\u0161ina lid\u00ed dnes m\u00e1 monitory s vysok\u00fdm rozli\u0161en\u00edm a v\u011bt\u0161ina server\u016f m\u00e1 vestav\u011bn\u00fd grafick\u00fd adapt\u00e9r, kter\u00fd tyto rozli\u0161en\u00ed nepodporuje, hardwarov\u00e9 akcelerace je ve v\u00fdchoz\u00edm nastaven\u00ed deaktivov\u00e1na pomoc\u00ed skupinov\u00fdch politik. Cituji instrukce pro jej\u00ed zapnut\u00ed:<\/p>\n<ul>\n<li>Otev\u0159ete n\u00e1stroj pro \u00fapravu skupinov\u00e9 politiky z Ovl\u00e1dac\u00edho panelu nebo pou\u017eijte dialogov\u00e9 okno vyhled\u00e1v\u00e1n\u00ed Windows (Windows kl\u00e1vesa + R, pot\u00e9 zadejte gpedit.msc)<\/li>\n<li>P\u0159ejd\u011bte na: M\u00edstn\u00ed po\u010d\u00edta\u010dov\u00e1 politika, Konfigurace po\u010d\u00edta\u010de, Administrativn\u00ed \u0161ablony, Slu\u017eby vzd\u00e1len\u00e9 plochy, Hostitel relace vzd\u00e1len\u00e9 plochy, Prost\u0159ed\u00ed relace vzd\u00e1len\u00e9 plochy<\/li>\n<li>Pot\u00e9 povolte \u201ePou\u017e\u00edt v\u00fdchoz\u00ed grafick\u00fd adapt\u00e9r pro v\u0161echny relace vzd\u00e1len\u00e9 plochy\u201c<\/li>\n<\/ul>\n<p>\nRestartujeme \u2014 v\u0161e funguje skv\u011ble p\u0159es RDP. M\u011bn\u00edme grafickou kartu na P2200, op\u011bt funguje! Nyn\u00ed, kdy\u017e jsme si jisti, \u017ee \u0159e\u0161en\u00ed je pln\u011b funk\u010dn\u00ed, p\u0159iv\u00e1d\u00edme v\u0161echna nastaven\u00ed serveru k dokonalosti, zav\u00e1d\u00edme do dom\u00e9ny, nastavujeme p\u0159\u00edstup pro u\u017eivatele a dal\u0161\u00ed, umis\u0165ujeme server do serverovny. Testujeme s cel\u00fdm t\u00fdmem p\u00e1r dn\u00ed \u2014 v\u0161echno funguje perfektn\u011b, na v\u0161echny \u00fakoly je serveru dostate\u010dn\u011b, minim\u00e1ln\u00ed zpo\u017ed\u011bn\u00ed vznikaj\u00edc\u00ed v d\u016fsledku pr\u00e1ce p\u0159es RDP je pro v\u0161echny u\u017eivatele nezaznamenateln\u00e9. Skv\u011bl\u00e9 \u2014 \u00fakol je spln\u011bn na 100%.<\/p>\n<h3>P\u00e1r moment\u016f, od kter\u00fdch z\u00e1vis\u00ed \u00fasp\u011b\u0161nost zaveden\u00ed grafick\u00e9ho serveru<\/h3>\n<p>\nNa jak\u00e9koli f\u00e1zi zaveden\u00ed grafick\u00e9ho serveru do organizace se mohou objevit skryt\u00e9 p\u0159ek\u00e1\u017eky, kter\u00e9 mohou vytvo\u0159it situaci obdobnou obr\u00e1zku s uprchl\u00fdmi rybkami<\/p>\n<p><img decoding=\"async\" alt=\"Sestavujeme server pro grafick\u00e9 a CAD\/CAM aplikace pro vzd\u00e1lenou pr\u00e1ci p\u0159es RDP na z\u00e1klad\u011b pou\u017eit\u00fdch CISCO UCS-C220 M3 v2\" src=\"\/wp-content\/uploads\/2020\/07\/4616a77434fe5c53e13b6c115653864b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJe tedy t\u0159eba v pl\u00e1novac\u00ed f\u00e1zi podniknout n\u011bkolik jednoduch\u00fdch krok\u016f:<\/p>\n<ol>\n<li>C\u00edlov\u00e1 skupina a \u00fakoly \u2014 u\u017eivatel\u00e9, kte\u0159\u00ed intenzivn\u011b pracuj\u00ed s grafikou a pot\u0159ebuj\u00ed hardwarov\u00e9 zrychlen\u00ed grafick\u00e9 karty. \u00dasp\u011bch na\u0161eho \u0159e\u0161en\u00ed je zalo\u017een na tom, \u017ee pot\u0159eby u\u017eivatel\u016f grafick\u00fdch a CAD\/CAM program\u016f byly uspokojeny s velk\u00fdm p\u0159ebytkem u\u017e p\u0159ed v\u00edce ne\u017e 10 lety, a v sou\u010dasnosti m\u00e1me rezervu v\u00fdkonu p\u0159evy\u0161uj\u00edc\u00ed pot\u0159eby v\u00edce ne\u017e 10kr\u00e1t. Nap\u0159\u00edklad v\u00fdkon GPU Quadro P2200 je dostate\u010dn\u00fd pro 10 u\u017eivatel\u016f, a i p\u0159i nedostatku Video pam\u011bti grafick\u00e1 karta dopl\u0148uje z RAM, a pro b\u011b\u017en\u00e9ho 3D v\u00fdvoj\u00e1\u0159e je takov\u00fd mal\u00fd pokles v rychlosti pam\u011bti nezaznamenateln\u00fd. Ale pokud \u00fakoly u\u017eivatel\u016f obsahuj\u00ed intenzivn\u00ed v\u00fdpo\u010detn\u00ed \u00fakoly (renderov\u00e1n\u00ed, v\u00fdpo\u010dty atd.), kter\u00e9 \u010dasto vyu\u017e\u00edvaj\u00ed 100% zdroj\u016f \u2014 pak na\u0161e \u0159e\u0161en\u00ed nen\u00ed vhodn\u00e9, proto\u017ee ostatn\u00ed u\u017eivatel\u00e9 v t\u011bchto obdob\u00edch nebudou moci norm\u00e1ln\u011b pracovat. Proto pe\u010dliv\u011b analyzujeme \u00fakoly u\u017eivatel\u016f a aktu\u00e1ln\u00ed vyu\u017eit\u00ed zdroj\u016f (alespo\u0148 p\u0159ibli\u017en\u011b). Tak\u00e9 se zam\u011b\u0159ujeme na objem p\u0159episov\u00e1n\u00ed na disk za den, a pokud je to velk\u00fd objem, vyb\u00edr\u00e1me pro tento objem ji\u017e serverov\u00e9 SSD nebo Optane disky.<\/li>\n<li>Na z\u00e1klad\u011b po\u010dtu u\u017eivatel\u016f vyb\u00edr\u00e1me vhodn\u00fd server, grafickou kartu a disky:\n<ul>\n<li>procesory podle vzorce 1 j\u00e1dro na u\u017eivatele + 2,3 na OS, p\u0159i\u010dem\u017e ka\u017ed\u00fd v jednu chv\u00edli nevyu\u017e\u00edv\u00e1 v\u00edce ne\u017e jedno nebo maxim\u00e1ln\u011b dv\u011b (p\u0159i vz\u00e1cn\u00e9m zat\u00ed\u017een\u00ed modelu) j\u00e1dra; <\/li>\n<li>grafickou kartu - sledujeme pr\u016fm\u011brn\u00fd objem spot\u0159eby video pam\u011bti a GPU na u\u017eivatele b\u011bhem RDP relace a vyb\u00edr\u00e1me profesion\u00e1ln\u00ed grafickou kartu! <\/li>\n<li>stejn\u011b postupujeme s RAM a diskov\u00fdm subsyst\u00e9mem (dnes je mo\u017en\u00e9 dokonce i RAID NVMe sehnat za dostupnou cenu).<\/li>\n<\/ul>\n<\/li>\n<li>Pe\u010dliv\u011b zkoum\u00e1me dokumentaci k serveru (na\u0161t\u011bst\u00ed v\u0161echny zna\u010dkov\u00e9 servery maj\u00ed kompletn\u00ed dokumentaci) z hlediska konektor\u016f, rychlost\u00ed, nap\u00e1jen\u00ed a podporovan\u00fdch technologi\u00ed, stejn\u011b jako fyzick\u00fdch rozm\u011br\u016f a norem pro odvod tepla pro instalovan\u00e9 dal\u0161\u00ed komponenty.<\/li>\n<li>Kontrolujeme spr\u00e1vnou funkci na\u0161eho softwaru v n\u011bkolika relac\u00edch RDP, stejn\u011b jako absenci licen\u010dn\u00edch omezen\u00ed a d\u016fkladn\u011b prov\u011b\u0159ujeme dostupnost nutn\u00fdch licenc\u00ed. Tuto ot\u00e1zku \u0159e\u0161\u00edme je\u0161t\u011b p\u0159ed prvn\u00edm krokem realizace implementace. Jak bylo zm\u00edn\u011bno v koment\u00e1\u0159i od v\u00e1\u017een\u00e9ho malefix <br \/>\n&quot;\u2014 Licence mohou b\u00fdt v\u00e1z\u00e1ny na po\u010det u\u017eivatel\u016f \u2014 pokud to ud\u011bl\u00e1te, poru\u0161ujete licenci.<br \/>\n\u2014 Software m\u016f\u017ee nespr\u00e1vn\u011b fungovat p\u0159i spu\u0161t\u011bn\u00ed n\u011bkolika instanc\u00ed \u2014 pokud alespo\u0148 v jednom m\u00edst\u011b nap\u00ed\u0161e odpadky nebo nastaven\u00ed nen\u00ed v u\u017eivatelsk\u00e9m profilu\/%temp%, ale v n\u011b\u010dem ve\u0159ejn\u00e9m \u2014 pak v\u00e1s bude velmi bavit sledovat probl\u00e9m.&quot;<\/li>\n<li>Pl\u00e1nujeme, kde bude nainstalov\u00e1n grafick\u00fd server, nezapom\u00edn\u00e1me na UPS a p\u0159\u00edtomnost vysokorychlostn\u00edch ethernet port\u016f a internetu (pokud je pot\u0159eba), a tak\u00e9 na shodu klimatick\u00fdch po\u017eadavk\u016f serveru.<\/li>\n<li>D\u00e9lku implementace zvy\u0161ujeme nejm\u00e9n\u011b na 2,5\u20133 t\u00fddny, nebo\u0165 mnoh\u00e9 i drobn\u00e9 pot\u0159ebn\u00e9 komponenty mohou cestovat a\u017e dva t\u00fddny, a sestaven\u00ed a konfigurace trv\u00e1 n\u011bkolik dn\u00ed \u2013 pouze b\u011b\u017en\u00e9 na\u010dten\u00ed serveru do OS m\u016f\u017ee trvat v\u00edce ne\u017e 5 minut. <\/li>\n<li>Projedn\u00e1v\u00e1me s veden\u00edm a dodavateli, co pokud n\u00e1hodou v pr\u016fb\u011bhu projektu n\u011bco nevyjde nebo p\u016fjde \u0161patn\u011b, zda je mo\u017en\u00e9 ud\u011blat vr\u00e1cen\u00ed nebo v\u00fdm\u011bnu. <\/li>\n<li>Tak\u00e9 bylo laskav\u011b nazna\u010deno v <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/509270\/#comment_21810968\">koment\u00e1\u0159i malefix<\/a><\/noindex> <br \/>\npo v\u0161ech experimentech s nastaven\u00edm \u2013 v\u0161echno smazat a za\u010d\u00edt od nuly. Takto:<br \/>\n\u2013 b\u011bhem experiment\u016f je nutn\u00e9 dokumentovat v\u0161echna kritick\u00e1 nastaven\u00ed.<br \/>\nP\u0159i instalaci od nuly opakovan\u011b prov\u00e1d\u00edte minim\u00e1ln\u00ed nezbytn\u00e1 nastaven\u00ed (kter\u00e1 byla zdokumentov\u00e1na v p\u0159edchoz\u00edm kroku).\n<\/li>\n<li>Opera\u010dn\u00ed syst\u00e9m (ide\u00e1ln\u011b Windows Server 2019 \u2014 zde je kvalitn\u00ed RDP) instalujeme nejprve v trial re\u017eimu, ale rozhodn\u011b ne v evaluate (pot\u00e9 by se musel znovu instalovat od nuly). A teprve po \u00fasp\u011b\u0161n\u00e9m spu\u0161t\u011bn\u00ed \u0159e\u0161\u00edme ot\u00e1zky s licencemi a aktivujeme OS. <\/li>\n<li>Tak\u00e9 p\u0159ed zaveden\u00edm vyb\u00edr\u00e1me iniciativn\u00ed skupinu pro kontrolu funk\u010dnosti a vysv\u011btlujeme budouc\u00edm u\u017eivatel\u016fm v\u00fdhody pr\u00e1ce s grafick\u00fdm serverem. Pokud to ud\u011bl\u00e1me pozd\u011bji, zvy\u0161ujeme riziko reklamac\u00ed, sabot\u00e1\u017ee a neopodstatn\u011bn\u011b negativn\u00edch recenz\u00ed.<\/li>\n<\/ol>\n<p>\nPocitov\u011b se pr\u00e1ce p\u0159es RDP neli\u0161\u00ed od pr\u00e1ce v m\u00edstn\u00ed relaci. \u010casto na to dokonce zapom\u00edn\u00e1te, \u017ee pracujete n\u011bkde p\u0159es RDP \u2014 v\u017edy\u0165 i video a ob\u010das videohovory v relaci RDP funguj\u00ed bez znateln\u00e9ho zpo\u017ed\u011bn\u00ed, proto\u017ee dnes m\u00e1 v\u011bt\u0161ina lid\u00ed p\u0159ipojeno vysokorychlostn\u00ed internet. Co se rychlosti a funkcionality RDP t\u00fd\u010de, spole\u010dnost Microsoft v sou\u010dasnosti nad\u00e1le p\u0159\u00edjemn\u011b p\u0159ekvapuje, a hardwarov\u00e1 akcelerace 3D a multimonitoring \u2014 to v\u0161e, co je pot\u0159eba pro vzd\u00e1lenou pr\u00e1ci u\u017eivatel\u016fm grafick\u00fdch, 3D a CAD\/CAM program\u016f!<\/p>\n<p>Tak\u017ee v mnoha p\u0159\u00edpadech je instalace grafick\u00e9ho serveru podle proveden\u00e9ho zaveden\u00ed v\u00fdhodn\u011bj\u0161\u00ed a mobiln\u011bj\u0161\u00ed ne\u017e 10 grafick\u00fdch stanic nebo PC.<\/p>\n<p>P.S. Jak snadno a bezpe\u010dn\u011b se p\u0159ipojit p\u0159es internet pomoc\u00ed RDP, stejn\u011b jako optim\u00e1ln\u00ed nastaven\u00ed pro RDP klienty \u2014 m\u016f\u017eete se pod\u00edvat v \u010dl\u00e1nku &quot;<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/495596\/\">Pr\u00e1ce na d\u00e1lku v kancel\u00e1\u0159i. RDP, Port Knocking, Mikrotik: jednoduch\u00e9 a bezpe\u010dn\u00e9<\/a><\/noindex>&quot;<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/509270\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0447\u0442\u0438 \u0443 \u043a\u0430\u0436\u0434\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0441\u0435\u0439\u0447\u0430\u0441 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0435\u0441\u0442\u044c \u043e\u0442\u0434\u0435\u043b \u0438\u043b\u0438 \u0433\u0440\u0443\u043f\u043f\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0430\u044f \u0432 CAD\/CAM \u0438\u043b\u0438 \u0442\u044f\u0436\u0435\u043b\u044b\u0445 \u0434\u0438\u0437\u0430\u0439\u043d\u0435\u0440\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430\u0445. \u042d\u0442\u0443 \u0433\u0440\u0443\u043f\u043f\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u0442 \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0436\u0435\u043b\u0435\u0437\u0443: \u043c\u043d\u043e\u0433\u043e \u043f\u0430\u043c\u044f\u0442\u0438 \u2014 64\u0413\u0411 \u0438 \u0431\u043e\u043b\u044c\u0448\u0435, \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442\u0430, \u0431\u044b\u0441\u0442\u0440\u044b\u0439 ssd, \u0438 \u0447\u0442\u043e\u0431\u044b \u0431\u044b\u043b\u043e \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0435. \u0417\u0430\u0447\u0430\u0441\u0442\u0443\u044e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u043f\u043e\u043a\u0443\u043f\u0430\u044e\u0442 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c \u0442\u0430\u043a\u0438\u0445 \u043e\u0442\u0434\u0435\u043b\u043e\u0432 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u043e\u0449\u043d\u044b\u0445 \u041f\u041a (\u0438\u043b\u0438 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0442\u0430\u043d\u0446\u0438\u0439) \u0438 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u043c \u043c\u0435\u043d\u0435\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":87314,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-87313","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 - aioseo.com -->\n\t<meta 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