Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

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Batanidza kuchikamu chekutanga chenyaya kune avo vakapotsa

Ndinoda kuenderera mberi nenyaya yangu yekuunganidza "supercomputer yemumusha". Uye ini ndichatsanangura chikonzero nei ichidanwa saizvozvo-chikonzero chiri nyore. Ini pachangu ndinogara kumusha. Uye zita racho kutsika-tsika kwevaya vanoshevedzera paInternet "Hakuna hupenyu kunze kweMoscow Ring Road!", "Musha weRussia wava chidhakwa uye uri kufa!" Saka, pane imwe nzvimbo izvi zvingava zvechokwadi, asi ini ndichave kunze kwemutemo. Ini handinwi, handisvuti, ndinoita zvinhu izvo zvisiri zvese "mudhorobha cracker (s)" zvinogona kutenga. Asi ngatidzokerei kumakwai edu, kana kuti zvakanyatsojeka, kumushandi, uyo pakupera kwechikamu chokutanga chenyaya yacho akanga achitoβ€œratidza zviratidzo zvoupenyu.”

Bhodhi rakanga rakarara patafura, ndakakwira neBIOS, ndichiimisa kune zvandinoda, ndakabvisa Ubuntu 16.04 Desktop kuti ive nyore uye ndakasarudza kubatanidza kadhi yevhidhiyo kune "super machine". Asi chinhu chega chaivepo yaive GTS 250 ine hefty isiri-yepakutanga fan yakasungirirwa. Iyo yandakaisa muPCI-E 16x slot padhuze nebhatani remagetsi.

Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

"Ndakaitora nepakiti yeBelomor (c)" saka ndapota musandipe mhosva nekuda kwemhando yemufananidzo. Ndoda kutaura pane zvakatorwa paari.

Chekutanga, zvakazoitika kuti kana yaiswa mune slot, kunyange pfupi vhidhiyo kadhi inomisa bhodhi kurwisa memory slots, mune iyi kesi haigone kuisirwa uye kunyange machira anofanirwa kudzikiswa. Kechipiri, simbi inokwirisa tambo yevhidhiyo kadhi inovhara bhatani remagetsi, saka yaifanira kubviswa. Nenzira, bhatani remagetsi pacharo rinovhenekerwa nembiri-mavara LED, iyo inovhenekera girini kana zvese zvakarongeka uye inopenya orenji kana paine chero matambudziko, pfupi dunhu uye magetsi ekudzivirira adonha kana +12VSB simba. kupihwa kwakanyanya kana kuderera.

Muchokwadi, iyi mamaboard haina kugadzirwa kuti ibatanidze makadhi evhidhiyo "zvakananga" muPCI-E 16x slots; iwo ese akabatana kune risers. Kuisa kadhi rekuwedzera munzvimbo dzinoiswa padyo nebhatani remagetsi, kune zvikwiriso zvemakona, yakaderera yekuisa makadhi mapfupi kusvika pakureba kweyekutanga processor radiator, uye kona yepamusoro ine kuwedzera +12V simba rekubatanidza yekuisa a. vhidhiyo kadhi "pamusoro" yakajairwa yakaderera 1U inotonhorera. Inogona kusanganisira makadhi makuru evhidhiyo seGTX 780, GTX 980, GTX 1080 kana makadhi eGPPU akasarudzika Nvidia Tesla K10-K20-K40 kana "makadhi emakomputa" Intel Xeon Phi 5110p nezvimwe zvakadaro.

Asi muGPGPU inosimudzwa, kadhi rinosanganisirwa muEdgeSlot rinogona kubatanidzwa zvakananga, chete nekubatanidzazve rimwe simba nechokubatanidza chimwechete sepakona yepamusoro inosimudza. Kune avo vanofarira, paBay iyi inosimuka inosimuka inonzi "Dell PowerEdge C8220X PCI-E GPGPU DJC89" uye inodhura anenge 2.5-3 zviuru rubles. Makona ekusimudzwa ane mamwe magetsi mashoma uye ndaifanira kutaurirana kuti ndiatore kubva kune yakasarudzika server zvikamu chitoro kuburikidza neWhisper. Vanodhura zviuru zvinomwe neimwe.

Ini ndichabva ndati, "vakomana vane njodzi (tm)" vanogona kutobatanidza peya yeGTX 980 kubhodhi neChinese inoshanduka inosimuka 16x, sezvakaitwa nemunhu mumwe pa "Iyo Same Forum"; nenzira, maChinese anoita chaizvo. yakanaka mhizha inoshanda paPCI-E 16x 2.0 muchimiro cheThermaltek inoshanduka inosimuka, asi kana izvi rimwe zuva zvichikukonzeresa kupisa maseketi emagetsi pane server board, iwe unongozvipa mhosva. Handina kuisa pangozi michina inodhura uye ndakashandisa mabheji ekutanga ane simba rakawedzerwa uye imwe yeChinese inoshanduka, ndichifunga kuti kubatanidza kadhi rimwe "zvakananga" hakuzopisa bhodhi.

Ipapo iyo yakamirirwa kwenguva refu yekubatanidza simba rekuwedzera yakasvika uye ndakaita muswe wekusimuka kwangu muEdgeSlot. Uye iyo imwechete yekubatanidza, asi ine pinout yakasiyana, inoshandiswa kupa rimwe simba kune mamaboard. Ichi chinongedzo chiri padivi peiyi EdgeSlot yekubatanidza, pane inonakidza pinout ipapo. Kana inosimuka ine 2 waya +12 uye 2 yakajairika, saka bhodhi rine 3 waya +12 uye 1 yakajairika.

Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

Izvi ndizvo chaizvo zvakafanana GTS 250 inosanganisirwa muGPPU riser. Nenzira, simba rekuwedzera rinopihwa kune anosimudza uye bhodhi reamai - kubva yechipiri +12V simba rekubatanidza yeCPU yemagetsi angu. Ndakafunga kuti zvaizova zvakarurama kuita izvi.

Iyo ngano inozvitaurira nekukurumidza, asi zvishoma nezvishoma mapasuru anosvika kuRussia kubva kuChina nedzimwe nzvimbo kutenderera pasirese. Naizvozvo, pakanga paine mikaha mikuru mukuungana kwe "supercomputer". Asi pakupedzisira iyo Nvidia Tesla K20M sevha ine passive radiator yakasvika kwandiri. Uyezve, ndeye zero zvachose, kubva mukuchengetedza, yakavharwa mubhokisi rayo rekutanga, mupasuru yayo yepakutanga, ine waranti mapepa. Uye kutambura kwakatanga: sei kutonhora?

Kutanga, tsika inotonhorera ine maviri madiki "turbines" yakatengwa kubva kuEngland, heino iri pamufananidzo, ine yakavakirwa kadhibhodhi diffuser.

Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

Uye vakave benzi chairo. Vakaita ruzha rwakanyanya, gomo racho harina kukodzera zvachose, vakaputika zvisina simba uye vakapa kudengenyeka zvokuti ndaitya kuti zvikamu zvaizowa kubva pabhodhi reTesla! Nei vakakandwa mumarara nokukurumidza?

Nenzira, mumufananidzo uri pasi peTesla unogona kuona LGA 2011 1U server mhangura radiators yakaiswa pane processors nehozhwa kubva kuCoolerserver yakatengwa kubva kuAliexpress. Yakanaka kwazvo inotonhorera, kunyangwe ine ruzha rushoma. Dzinokwana zvakakwana.

Asi chaizvo, pandakanga ndakamirira kutonhora kutsva kwaTesla, panguva ino ndaraira hombe huru yeBFB1012EN kubva kuAustralia ine 3D yakadhindwa gomo, yakauya kune server yekuchengetedza system. Iyo server board ine mini-SAS yekubatanidza iyo 4 SATA uye 2 mamwe maSATA majoini anobuda. Yese SATA yakajairwa 2.0 asi iyo inokodzera ini.

Iyo intel C602 RAID yakabatanidzwa mu chipset haina kushata uye chinhu chikuru ndechekuti inosvetuka murairo weTRIM weSSD, izvo zvisingadhuri zvekunze RAID controller hazviite.

PaeBay ndakatenga mita-yakareba mini-SAS kune 4 SATA tambo, uye paAvito ndakatenga inopisa-chinja ngoro ine 5,25 β€³ bay ye4 x 2,5 β€³ SAS-SATA. Saka pakasvika tambo nedengu, 4 terabyte Seagates yakaiswa mukati mayo, RAID5 ye4 zvishandiso yakavakwa muBIOS, ndakatanga kuisa server Ubuntu ... kugadzira chikamu chekuchinjana pakurwisa.

Ndakagadzirisa dambudziko musoro-on - ndakatenga ASUS HYPER M.2 x 2 MINI uye M.4 SSD Samsung 2 EVO 960 Gb adapta kubva kuDNS uye ndakasarudza kuti iyo yakanyanya kumhanyisa mudziyo inofanira kugoverwa kuchinjanisa, sezvo sisitimu ichashanda. ine yakakwira computational mutoro, uye ndangariro ichiri pachena ishoma pane saizi yedata. Uye iyo 250 GB ndangariro yaidhura kupfuura iyi SSD.

Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

Iyi imwe adapta ine SSD yakaiswa mune yakaderera kona inosimuka.

Kutarisira mibvunzo - "Wadii kugadzira hurongwa hwese paM.2 uye uve nekumhanya kwepamusoro kwepamusoro kupfuura kuvhomora kweSATA?" - Ndichapindura. Chekutanga, 1 TB kana anopfuura M2 SSD anodhura zvakanyanya kwandiri. Chechipiri, kunyange mushure mekugadzirisa BIOS kune yazvino vhezheni 2.8.1, sevha haisati ichitsigira kurodha M.2 NVE zvishandiso. Ndakaita muyedzo apo iyo system yakaisa / boot ku USB FLASH 64 Gb uye zvimwe zvese kuM.2 SSD, asi ini handina kuifarira. Kunyangwe, mumusimboti, musanganiswa wakadaro unoshanda chaizvo. Kana yepamusoro-soro M.2 NVEs ikachipa, ndinogona kudzokera kune iyi sarudzo, asi parizvino SATA RAID segadziriro yekuchengetera inondikodzera chaizvo.
Pandakasarudza pane dhisiki subsystem uye ndakauya nemusanganiswa we2 x SSD Kingston 240 Gb RAID1 "/" + 4 x HDD Seagate 1 Tb RAID5 "/home" + M.2 SSD Samsung 960 EVO 250 Gb "chinjana" ndiyo nguva yekuenderera mberi nekuedza kwangu neGPU Ndakanga ndatova neTesla uye inotonhorera yeAustralia ichangosvika nehozhwa "yakaipa" inodya zvakanyanya se2.94A pa12V, yechipiri slot yakagarwa neM.2 uye yechitatu ndakakwereta GT 610 "yekuedza."

Iyo nyaya yekuunganidza "supercomputer yemumusha" kubva kune zvakasara kubva eBay, Aliexpress uye chitoro chekombuta. Chikamu 2

Pano mumufananidzo zvose zvishandiso zve3 zvakabatana, uye M.2 SSD iri kuburikidza neThermaltech riser yemakadhi evhidhiyo anoshanda pabhasi ye3.0 pasina zvikanganiso. Zvakafanana neizvi, zvinogadzirwa kubva kune akawanda ega "ribhoni" akafanana neaya anogadzirwa tambo dzeSATA. PCI-E 16x risers yakagadzirwa kubva kune monolithic flat cable, senge yekare IDE-SCSI avo, injodzi, ivo vanozotambura nekukanganisa nekuda kwekupindirana. Uye sezvandambotaura, maChinese ikozvino anoitawo masikisi akafanana neaya eThermaltek, asi mapfupi.

Mukubatana neTesla K20 + GT 610, ndakaedza zvinhu zvakawanda, panguva imwe chete ndakaona kuti kana uchibatanidza kadhi revhidhiyo rekunze uye kushandura zvakabuda kwairi muBIOS, vKVM haishande, iyo haina kunyatsoshanda. kunditsamwisa. Zvakadaro, ini handina kuronga kushandisa vhidhiyo yekunze pane ino sisitimu, hapana vhidhiyo inobuda paTeslas, uye iri kure admin pani kuburikidza neSSH uye isina X-zizi rinoshanda zvakanaka kana warangarira zvishoma kuti mutsara wekuraira usina GUI chii. . Asi IPMI + vKVM inorerutsa manejimendi, kudzoreredza uye zvimwe zvinhu nesevha iri kure.

Kazhinji, IPMI yebhodhi iyi yakanaka. Iyo yakaparadzana 100 Mbit port, kugona kugadzirisazve jekiseni repaketi kune imwe yegumi Gbit ports, yakavakirwa-mukati Web server yesimba rekutonga uye kutonga kwemaseva, kurodha vKVM Java mutengi zvakananga kubva kwairi uye mutengi wekumisikidza kure dhisiki. kana mifananidzo yekuiswazve ... Chinhu chete ndechekuti vatengi vakafanana neyekare Java Oracle, iyo isingachatsigirwi muLinux uye kune iri kure admin panel ndaifanira kuwana laptop neWin XP SP10 neiyi chaizvo. Toad yekare. Zvakanaka, mutengi anononoka, pane zvakakwana kune admin panel uye zvese izvo, asi haugone kutamba mitambo kure, iyo FPS idiki. Uye iyo ASPEED vhidhiyo inosanganiswa neIPMI haina kusimba, chete VGA.

Mukuita kubata neserver, ndakadzidza zvakawanda uye ndakadzidza zvakawanda mumunda wehunyanzvi server hardware kubva kuDell. Izvo zvandisingadembi zvachose, pamwe chete nenguva uye mari yakashandiswa zvakanaka. Iyo nyaya yedzidzo yekunyatso kuunganidza furemu nezvose zvikamu zve server inozoenderera mberi.

Batanidza kune chikamu 3: habr.com/en/post/454480

Source: www.habr.com

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