Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Muna jayayya dalla-dalla abin da ya sa OceanStor Dorado 18000 V6 ya zama tsarin ajiya mai tsayi na gaske tare da kyakkyawan tanadi na shekaru masu zuwa. A lokaci guda, muna kawar da tsoro gama gari game da Duk-Flash ajiya kuma muna nuna yadda Huawei ke matsi mafi yawansu: NVMe-ƙarshen-zuwa-ƙarshen, ƙarin caching akan SCM, da duka gungun sauran mafita.
Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Sabbin shimfidar bayanai - sabon ma'ajiyar bayanai

Ƙarfin bayanai yana kan haɓaka a duk masana'antu. Kuma bangaren banki ya nuna wannan karara. A cikin ’yan shekarun da suka gabata, adadin hada-hadar banki ya karu fiye da sau goma. Kamar yadda aka nuna Nazarin BCG, kawai a cikin Rasha a cikin lokacin daga 2010 zuwa 2018 yawan adadin kuɗin da ba a yi amfani da shi ba ta amfani da katunan filastik ya nuna fiye da sau talatin - daga 5,8 zuwa 172 a kowace mutum a kowace shekara. Da farko dai, nasarar micropayments: yawancin mu sun zama masu alaƙa da banki ta yanar gizo, kuma bankin yanzu yana kan hannunmu - akan wayar.

Dole ne kayan aikin IT na cibiyar bashi ya kasance a shirye don irin wannan ƙalubale. Kuma hakika wannan kalubale ne. Daga cikin wasu abubuwa, idan a baya bankin yana buƙatar tabbatar da samun bayanai kawai a cikin sa'o'in kasuwancin sa, yanzu 24/7 ne. Har kwanan nan, 5 ms ana ɗaukar ƙimar jinkiri mai karɓa, to menene? Yanzu ko 1 ms ya yi yawa. Don tsarin ajiya na zamani, makasudin shine 0,5 ms.

Hakanan tare da dogaro: a cikin 2010s, an kafa fahimta ta zahiri cewa ya isa ya kawo matakinsa zuwa "goma biyar" - 99,999%. Gaskiya wannan fahimtar ta zama marar amfani. A cikin 2020, al'ada ce ga kasuwanci don buƙatar 99,9999% don ajiya da 99,99999% don tsarin gine-gine gabaɗaya. Kuma wannan ba abin sha'awa ba ne, amma buƙatar gaggawa: ko dai babu taga lokaci don kula da kayan aiki, ko kuma yana da kankanin.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Don bayyanawa, ya dace don aiwatar da waɗannan alamomin akan jirgin sama na kuɗi. Hanya mafi sauƙi ita ce akan misalin cibiyoyin kuɗi. Jadawalin da ke sama ya nuna nawa kowanne daga cikin manyan bankuna 10 na duniya ke samu a awa daya. Ga Bankin Masana'antu da Kasuwanci na kasar Sin kadai, wannan bai gaza dala miliyan 5 ba. Wannan shi ne daidai adadin sa'a guda na raguwar ayyukan IT na babbar kungiyar lamuni a kasar Sin za ta kashe (kuma an yi la'akari da ribar da ta yi hasara kawai. lissafi!). Daga wannan hangen nesa, a bayyane yake cewa raguwar raguwar lokaci da haɓakar aminci, ba kawai da ƴan kashi ɗaya kawai ba, har ma da ɓangarorin kashi ɗaya, gaba ɗaya daidai ne. Ba wai kawai don dalilai na haɓaka gasa ba, amma kawai don kare martabar kasuwa.

Canje-canje kwatankwacin suna faruwa a wasu masana'antu. Misali, a cikin sufurin jiragen sama: kafin bala'in balaguron balaguron balaguron balaguron balaguron balaguron balaguron balaguron balaguron balaguron jirgin sama ya yi kawai daga shekara zuwa shekara, kuma da yawa sun fara amfani da shi kusan kamar tasi. Dangane da tsarin mabukaci, al'adar samar da sabis gabaɗaya ta samo asali a cikin al'umma: idan muka isa filin jirgin sama, muna buƙatar haɗi zuwa Wi-Fi, samun damar biyan sabis, samun damar taswirar yankin, da sauransu. A matsayin Sakamakon haka, nauyin kayan more rayuwa da ayyuka a wuraren jama'a ya karu sau da yawa. Kuma wa] annan hanyoyin da ake bi wajen samar da ababen more rayuwa, gine-gine, da muka yi la'akari da karbuwa ko da shekara guda da ta wuce, suna saurin zama wanda ba a daina aiki ba.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Shin ya yi da wuri don canzawa zuwa All-Flash?

Don magance matsalolin da aka ambata a sama, dangane da aikin, AFA - duk-tsararrun walƙiya, wato, tsararrun da aka gina gaba ɗaya akan walƙiya - sun fi dacewa. Sai dai, har kwanan nan, akwai shakku game da ko sun yi daidai da aminci tare da waɗanda aka taru bisa tushen HDDs da waɗanda aka haɗa. Bayan haka, ƙwaƙwalwar ajiyar filasha mai ƙarfi tana da ma'auni da ake kira matsakaicin lokaci tsakanin gazawa, ko MTBF (ma'anar lokaci tsakanin gazawa). Lalacewar sel saboda ayyukan I/O, kash, an bayar.

Don haka abubuwan da ake fatan All-Flash sun rufe su da tambayar yadda za a hana asarar bayanai a yayin da SSD ya ba da umarnin rayuwa na dogon lokaci. Ajiyayyen zaɓi ne sananne, lokacin dawowa kawai zai zama babba wanda ba za a yarda da shi ba bisa buƙatun zamani. Wata hanyar fita ita ce saita matakin ajiya na biyu akan faifan faifai, duk da haka, tare da irin wannan makirci, an rasa wasu fa'idodin tsarin “tsare walƙiya”.

Duk da haka, lambobi sun ce in ba haka ba: kididdigar giants na tattalin arzikin dijital, ciki har da Google, a cikin 'yan shekarun nan ya nuna cewa walƙiya sau da yawa ya fi dogara fiye da rumbun kwamfutarka. Bugu da ƙari, duka a cikin ɗan gajeren lokaci da kuma cikin dogon lokaci: a matsakaita, shekaru hudu zuwa shida sun shude kafin filasha ta fashe. Dangane da amincin ma'ajiyar bayanai, ba su da ƙasa da abubuwan tuƙi akan faifan maganadisu, ko ma zarce su.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Wata gardama ta gargajiya da ke goyon bayan tukin sandar ita ce arziƙinsu. Babu shakka, farashin adana terabyte akan rumbun kwamfutarka har yanzu yana da ƙasa kaɗan. Kuma idan kun yi la'akari da farashin kayan aiki kawai, yana da arha don ajiye terabyte akan tukin tuƙi fiye da na SSD. Duk da haka, a cikin tsarin tsare-tsaren kudi, yana da mahimmanci ba kawai nawa aka saya ta musamman ba, amma kuma menene jimillar kuɗin mallakar ta na dogon lokaci - daga shekaru uku zuwa bakwai.

Daga wannan kusurwa, ya bambanta. Ko da mun yi watsi da ƙaddamarwa da matsawa, wanda, a matsayin mai mulkin, ana amfani da su a kan tsararrun walƙiya kuma suna sa aikin su ya fi riba a cikin tattalin arziki, akwai sauran halaye irin su rack sarari da kafofin watsa labaru ke mamaye, zafi mai zafi, da kuma amfani da wutar lantarki. Kuma a cewarsu, ruwa ya fi na magabata. A sakamakon haka, TCO na tsarin ajiya na walƙiya, la'akari da duk sigogi, yawanci kusan rabin ne kamar yadda yake a cikin tsarin tsararru a kan tukwici ko hybrids.

A cewar rahotanni na ESG, Dorado V6 All-Flash tsarin ajiya na iya cimma farashin rage ikon mallakar har zuwa 78% sama da tazara na shekaru biyar, ciki har da ta hanyar ƙaddamarwa mai inganci da matsawa, kuma saboda ƙarancin amfani da wutar lantarki da zafi mai zafi. Kamfanin nazari na Jamus DCIG kuma ya ba da shawarar su don amfani da su azaman mafi kyau dangane da TCO da ake samu a yau.

Yin amfani da ƙwanƙwasa mai ƙarfi yana sa ya yiwu a adana sararin samaniya mai amfani, rage yawan gazawar, rage lokaci don kulawa da bayani, rage yawan amfani da wutar lantarki da kuma zubar da zafi na tsarin ajiya. Kuma ya bayyana cewa AFA aƙalla yana da kwatankwacin tattalin arziƙi da tsararrun al'adun gargajiya akan faifai, kuma sau da yawa ma sun zarce su.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Huawei Royal Flush

Daga cikin ma'ajiyar mu ta All-Flash, babban wurin yana cikin tsarin hi-end OceanStor Dorado 18000 V6. Kuma ba kawai a cikin namu ba: gabaɗaya, a cikin masana'antar, yana riƙe rikodin saurin - har zuwa miliyan 20 IPOS a cikin matsakaicin tsari. Bugu da kari, yana da matukar dogaro: ko da masu sarrafa guda biyu suna tashi a lokaci daya, ko kuma masu sarrafa guda bakwai daya bayan daya, ko injin gaba daya a lokaci daya, bayanan za su tsira. Babban fa'idodi na "dubu goma sha takwas" ana ba da AI ta hanyar wayoyi a ciki, gami da sassaucin ra'ayi a cikin sarrafa ayyukan ciki. Bari mu ga yadda aka cimma hakan.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

A babban bangare, Huawei yana da farkon farawa saboda shine kawai masana'anta akan kasuwa wanda ke yin tsarin ajiya kanta - gaba ɗaya kuma gabaɗaya. Muna da namu kewayawa, namu microcode, namu sabis.

Mai sarrafawa a cikin tsarin OceanStor Dorado an gina shi akan na'ura mai sarrafa kayan aikin Huawei na kansa - Kunpeng 920. Yana amfani da na'ura mai sarrafa Baseboard Management Controller (iBMC), kuma namu. Chips AI, wato Ascend 310, wanda ke haɓaka hasashen gazawar da ba da shawarwari don saiti, su ma Huawei, da allon I / O - module ɗin Smart I / O. A ƙarshe, masu sarrafawa a cikin SSDs an tsara su kuma mu ke yin su. Duk wannan ya ba da tushe don yin daidaitaccen daidaitaccen tsari da ingantaccen aiki.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

A cikin shekarar da ta gabata, mun aiwatar da wani aiki don gabatar da wannan, tsarin ajiyar mu mafi girma, a ɗaya daga cikin manyan bankunan Rasha. A sakamakon haka, fiye da 40 OceanStor Dorado 18000 V6 raka'a a cikin gungu na metro suna nuna kwanciyar hankali: fiye da miliyan IOPS za a iya cire su daga kowane tsarin, kuma wannan yana la'akari da jinkiri saboda nisa.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Ƙarshe-zuwa-Ƙarshe NVMe

Sabbin tsarin ajiya na Huawei yana goyan bayan NVMe na ƙarshe zuwa-ƙarshen, wanda muke jaddada dalili. An haɓaka ka'idojin da aka saba amfani da su don samun damar tuki a cikin tsohuwar IT: sun dogara ne akan umarnin SCSI (sannu, 1980s!), Waɗanda ke jan ayyuka da yawa don tabbatar da dacewa da baya. Ko wace irin hanyar shiga da kuka bi, ƙa'idar da ke kan wannan yanayin tana da girma. Sakamakon haka, don ma'ajiyar da ke amfani da ka'idojin da aka ɗaure da SCSI, jinkirin I / O ba zai iya zama ƙasa da 0,4-0,5 ms. Hakanan, kasancewa ƙa'idar da aka tsara don yin aiki tare da ƙwaƙwalwar walƙiya kuma an 'yantar da su daga ƙugiya saboda sanannen dacewa na baya, NVMe - Ƙwaƙwalwar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙarfafawa - Ƙarfafawa zuwa 0,1 ms , haka ma, ba akan tsarin ajiya ba, amma a kunne. duk tari, daga runduna zuwa tuƙi. Ba abin mamaki bane, NVMe yana cikin layi tare da abubuwan haɓaka haɓaka bayanai don nan gaba mai yiwuwa. Mun kuma dogara da NVMe - kuma a hankali muna ƙaura daga SCSI. Duk tsarin ajiya na Huawei da aka samar a yau, ciki har da layin Dorado, yana goyan bayan NVMe (duk da haka, a matsayin ƙarshen-ƙarshe ana aiwatar da shi kawai akan samfuran ci-gaba na jerin Dorado V6).

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

FlashLink: Ƙwararren Fasaha

Fasahar dutsen ginshiƙi don duk layin OceanStor Dorado shine FlashLink. Fiye da daidai, kalma ce da ke haɗa nau'ikan fasahar fasaha waɗanda ke aiki don tabbatar da babban aiki da aminci. Wannan ya haɗa da ƙaddamarwa da fasahar matsawa, aiki na tsarin rarraba bayanai na RAID 2.0+, rabuwa da bayanan "sanyi" da "zafi", cikakken rikodin rikodin bayanan (bazuwar ya rubuta, tare da sababbin bayanan da aka canza, an haɗa su zuwa cikin babban tari da rubuce-rubuce bi-da-bi, wanda ke ƙara saurin karanta-rubutu).

Daga cikin wasu abubuwa, FlashLink ya haɗa da muhimman abubuwa guda biyu - Wear Leveling da Global Gender Collection. Ya kamata a yi maganin su daban.

A gaskiya ma, duk wani ƙaƙƙarfan tuƙi shine tsarin ajiya a cikin ƙananan ƙananan, tare da adadi mai yawa na tubalan da mai sarrafawa wanda ke tabbatar da samun bayanai. Kuma an bayar da shi, a tsakanin sauran abubuwa, saboda gaskiyar cewa bayanan daga sel "kashe" an canza su zuwa "ba a kashe ba". Wannan yana tabbatar da cewa ana iya karanta su. Akwai algorithms iri-iri don irin wannan canja wuri. A cikin yanayin gabaɗaya, mai sarrafawa yana ƙoƙarin daidaita lalacewa na duk ƙwayoyin ajiya. Wannan hanya tana da rauni. Lokacin da aka motsa bayanai a cikin SSD, adadin ayyukan I/O da yake yi yana raguwa sosai. A yanzu, sharrin dole ne.

Don haka, idan akwai SSDs da yawa a cikin tsarin, “gani” yana bayyana akan jadawali na aiki, tare da haɓakawa da faɗuwa. Matsalar ita ce tuƙi ɗaya daga tafkin na iya fara ƙaura bayanai a kowane lokaci, kuma ana cire aikin gabaɗaya a lokaci guda daga duk SSDs a cikin tsararru. Amma injiniyoyin Huawei sun gano yadda za su guje wa “gani”.

An yi sa'a, duka masu sarrafawa a cikin faifai, da mai sarrafa ajiya, da firmware na Huawei “yan qasar ne”, waɗannan matakai a cikin OceanStor Dorado 18000 V6 an ƙaddamar da su a tsakiya, tare da daidaitawa akan duk abubuwan tafiyarwa a cikin tsararru. Bugu da ƙari, a umarnin mai kula da ajiya, kuma daidai lokacin da babu nauyin I / O mai nauyi.

Har ila yau, guntu na sirri na wucin gadi yana da hannu wajen zabar lokacin da ya dace don canja wurin bayanai: dangane da kididdigar hits na 'yan watannin da suka gabata, yana iya yin tsinkaya tare da mafi girman yiwuwar ko tsammanin I / O mai aiki a nan gaba, kuma idan amsar ba ta da kyau, kuma nauyin da ke kan tsarin a halin yanzu yana da ƙananan, to, mai sarrafawa yana ba da umarnin duk direbobi: waɗanda suke buƙatar Wear Leveling ya kamata su yi shi lokaci guda kuma tare da aiki tare.

Bugu da ƙari, mai kula da tsarin yana ganin abin da ke faruwa a kowane tantanin halitta na drive, sabanin tsarin ajiya na masana'antun masu fafatawa: an tilasta musu su sayi m-jihar kafofin watsa labarai daga ɓangare na uku dillalai, wanda shi ne dalilin da ya sa cell-matakin daki-daki ba samuwa ga. masu kula da irin wadannan ma'ajiyar.

A sakamakon haka, OceanStor Dorado 18000 V6 yana da ɗan gajeren lokaci na lalacewar aiki akan aikin Wear Leveling, kuma ana yin shi musamman lokacin da ba ya tsoma baki tare da wasu matakai. Wannan yana ba da babban barga aiki a kan ci gaba.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Abin da Ya Sa OceanStor Dorado 18000 V6 Dogara

Akwai matakan dogaro guda huɗu a cikin tsarin adana bayanai na zamani:

  • hardware, a matakin drive;
  • gine-gine, a matakin kayan aiki;
  • gine-gine tare da sashin software;
  • tarawa, dangane da mafita gaba ɗaya.

Tun da, muna tunawa, kamfaninmu yana tsarawa da ƙera duk abubuwan da ke cikin tsarin ajiya da kansa, muna ba da tabbaci a kowane ɗayan matakan guda huɗu, tare da ikon sa ido sosai kan abin da ke faruwa a cikin su a halin yanzu.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

An ba da garantin amincin abubuwan tuki da farko ta hanyar da aka siffanta a baya Matsayin Wear da Tarin Datti na Duniya. Lokacin da SSD yayi kama da akwatin baƙar fata ga tsarin, ba shi da masaniyar yadda ainihin sel ɗin ke lalacewa a ciki. Don OceanStor Dorado 18000 V6, abubuwan tafiyarwa a bayyane suke, wanda ke ba da damar daidaita daidaitattun abubuwan tafiyarwa a cikin tsararru. Don haka, yana fitowa don ƙara tsawon rayuwar SSD kuma yana tabbatar da babban matakin amincin aikin su.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Har ila yau, amincin abin tuƙi yana shafar ƙarin ƙwayoyin da ba su da yawa a cikinsa. Kuma tare da sauƙi mai sauƙi, tsarin ajiya yana amfani da abin da ake kira DIF sel, wanda ke dauke da ƙididdigar ƙididdiga, da kuma ƙarin lambobi don kare kowane shinge daga kuskure guda ɗaya, ban da kariya a matakin RAID.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Makullin dogara ga gine-gine shine mafita na SmartMatrix. A taƙaice, waɗannan su ne masu sarrafawa guda huɗu waɗanda ke zaune a kan jirgin baya mai wucewa a matsayin wani ɓangare na injin guda ɗaya (injin). Biyu daga cikin waɗannan injuna - bi da bi, tare da masu sarrafawa guda takwas - an haɗa su da ɗakunan ajiya na gama gari tare da tuƙi. Godiya ga SmartMatrix, ko da bakwai cikin takwas masu sarrafawa sun daina aiki, samun damar yin amfani da duk bayanai, duka don karatu da rubutu, za su kasance. Kuma tare da asarar shida daga cikin masu sarrafa guda takwas, har ma za a iya ci gaba da ayyukan caching.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

I/O allunan akan jirgin baya mai wucewa iri ɗaya suna samuwa ga duk masu sarrafawa, duka akan gaba da bayan baya. Tare da irin wannan cikakken tsarin haɗin haɗin gwiwa, komai abin da ya gaza, ana adana damar shiga faifai koyaushe.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Ya fi dacewa a yi magana game da amincin gine-gine a cikin mahallin yanayin gazawar da tsarin ajiya zai iya karewa.

Ajiyewa zai tsira daga halin da ake ciki ba tare da hasara ba idan masu kula biyu "sun fadi", ciki har da a lokaci guda. Ana samun irin wannan kwanciyar hankali saboda gaskiyar cewa duk wani shinge na cache tabbas yana da ƙarin kwafi biyu akan masu sarrafawa daban-daban, wato, gaba ɗaya yana wanzuwa cikin kwafi uku. Kuma aƙalla ɗaya yana kan injin daban. Don haka, ko da duk injin ɗin ya daina aiki - tare da dukkan na'urori guda huɗu - yana da tabbacin cewa za a adana duk bayanan da ke cikin ma'adanar ma'ajin, saboda za'a kwafi cache ɗin a cikin akalla ɗaya na'ura daga sauran injin. A ƙarshe, tare da haɗin serial, za ku iya rasa har zuwa masu sarrafawa guda bakwai, kuma ko da an shafe su a cikin tubalan biyu, - kuma, duk I / O da duk bayanan daga cache za a kiyaye su.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Idan aka kwatanta da ajiyar hi-end daga sauran masana'antun, ana iya ganin cewa Huawei ne kawai ke ba da cikakkiyar kariya ta bayanai da cikakken samuwa ko da bayan mutuwar masu sarrafawa biyu ko duka injin. Yawancin dillalai suna amfani da makirci tare da abin da ake kira nau'i-nau'i masu sarrafawa wanda aka haɗa abubuwan tafiyarwa zuwa gare su. Abin takaici, a cikin wannan tsarin, idan masu sarrafawa guda biyu sun kasa, akwai haɗarin rasa damar I/O zuwa tuƙi.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Kash, gazawar sashi guda ɗaya ba a keɓe da gangan ba. A wannan yanayin, aikin zai ragu na ɗan lokaci: wajibi ne a sake gina hanyoyin kuma a ci gaba da samun dama ga ayyukan I / O dangane da waɗannan tubalan waɗanda ko dai sun zo rubuta, amma ba a rubuta ba tukuna, ko kuma aka nemi su. a karanta. OceanStor Dorado 18000 V6 yana da matsakaicin lokacin sake ginawa na kusan daƙiƙa ɗaya, ƙasa da mafi kusancin analogue a cikin masana'antar (4 s). Ana samun wannan godiya ga wannan jirgin baya mai wucewa: lokacin da mai sarrafa ya gaza, saura nan da nan ya ga shigarwar / fitarwa, kuma musamman wanda ba a rubuta toshe bayanan ba; a sakamakon haka, mai kula da mafi kusa ya ɗauki tsari. Don haka ikon dawo da aiki a cikin daƙiƙa guda kawai. Dole ne in ƙara, tazara ta tabbata: na biyu don mai sarrafawa ɗaya, na biyu don wani, da dai sauransu.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

A cikin jirgin ruwa na OceanStor Dorado 18000 V6, duk allunan suna samuwa ga duk masu sarrafawa ba tare da ƙarin bayani ba. Wannan yana nufin cewa kowane mai sarrafawa yana iya ɗaukar I / O akan kowace tashar jiragen ruwa. Duk abin da tashar tashar I/O ta gaba ta shigo ciki, mai sarrafawa zai kasance a shirye don sarrafa shi. Saboda haka - mafi ƙarancin adadin canja wuri na ciki da kuma sauƙi mai sauƙi na daidaitawa.

Ana yin daidaita ma'aunin gaba ta amfani da direban multipathing, kuma ana aiwatar da ƙarin daidaitawa a cikin tsarin kanta, tunda duk masu sarrafawa suna ganin duk tashoshin I / O.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

A al'adance, duk tsararrun Huawei an tsara su ta hanyar da ba su da maki guda na gazawa. Musanya mai zafi, ba tare da sake kunna tsarin ba, yana ba da kansa ga duk abubuwan da aka gyara: masu sarrafawa, na'urorin wutar lantarki, na'urorin sanyaya, allon I / O, da sauransu.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Yana haɓaka amincin tsarin gaba ɗaya da fasaha kamar RAID-TP. Wannan shine sunan ƙungiyar RAID, wanda ke ba ku damar yin inshora ga gazawar lokaci guda har zuwa tuki guda uku. Kuma sake gina tarin tarin fuka 1 yana ɗaukar ƙasa da mintuna 30 akai-akai. Mafi kyawun sakamako da aka yi rikodin shine sau takwas cikin sauri fiye da adadin adadin bayanai akan tuƙi. Saboda haka, yana yiwuwa a yi amfani da matuƙar ƙarfin aiki, a ce 7,68 ko ma 15 TB, kuma kada ku damu da amincin tsarin.

Yana da mahimmanci cewa sake ginawa ba a gudanar da shi ba a cikin kayan aiki ba, amma a cikin sararin samaniya - damar ajiyar ajiya. Kowane drive yana da keɓaɓɓen sarari da ake amfani da shi don dawo da bayanai bayan gazawar. Don haka, ba a aiwatar da farfadowa ba bisa ga tsarin "da yawa zuwa ɗaya", amma bisa ga tsarin "da yawa zuwa da yawa", saboda haka yana yiwuwa a hanzarta aiwatar da sauri. Kuma idan dai akwai damar kyauta, farfadowa na iya ci gaba.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Hakanan yakamata mu ambaci amincin mafita daga ma'ajiyar da yawa - a cikin gungu na metro, ko, a cikin kalmomin Huawei, HyperMetro. Irin waɗannan tsare-tsare ana tallafawa akan duk kewayon ƙirar tsarin tsarin ajiyar bayanan mu kuma suna ba da damar duka fayil da toshe damar shiga. Hakanan, akan toshe ɗaya, yana aiki duka ta hanyar Fiber Channel da Ethernet (ciki har da ta iSCSI).

Ainihin, muna magana ne game da kwafi bidirectional daga wannan tsarin ajiya zuwa wani, wanda aka ba da LUN da aka kwafi daidai da LUN-ID ɗaya da na babba. Fasaha tana aiki da farko saboda daidaiton caches daga tsarin biyu daban-daban. Don haka, ga mai watsa shiri ba kome ba ne a wane gefen yake: duka a nan da can yana ganin kullun ma'ana iri ɗaya. Sakamakon haka, babu abin da zai hana ku ƙaddamar da gungu mai gazawa wanda ya mamaye shafuka biyu.

Don ƙididdiga, ana amfani da na'ura ta zahiri ko ta Linux. Ana iya samuwa a kan shafin na uku, kuma abubuwan da ake bukata don albarkatunsa kadan ne. Yanayin gama gari shine hayan gidan yanar gizo mai kama-da-wane don ɗaukar nauyin VM ɗin ƙira.

Fasaha kuma tana ba da damar haɓakawa: ma'aji biyu - a cikin gungu na metro, ƙarin rukunin yanar gizo - tare da kwafi asynchronous.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

A tarihi, abokan ciniki da yawa sun kafa "zuwan ajiya": tarin tsarin ajiya daga masana'antun daban-daban, nau'i daban-daban, tsararraki daban-daban, tare da ayyuka daban-daban. Duk da haka, adadin runduna na iya zama mai ban sha'awa, kuma sau da yawa ana yin su. A irin wannan yanayi, daya daga cikin abubuwan da ake bukata na gudanarwa shine a gaggauta samar da faifai masu ma'ana ga runduna, zai fi dacewa ta hanyar da ba ta shiga inda wadannan fayafai suke a zahiri ba. Abin da aka tsara software ɗin mu na OceanStor DJ ke nan, wanda zai iya sarrafa tsarin ajiya iri-iri tare da ba da sabis daga gare su ba tare da an ɗaure shi da takamaiman samfurin ajiya ba.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Sama AI

Kamar yadda aka riga aka ambata, OceanStor Dorado 18000 V6 yana da na'urori masu sarrafawa tare da algorithms na hankali na wucin gadi - hawan. Ana amfani da su, da farko, don tsinkayar gazawar, kuma na biyu, don samar da shawarwari don daidaitawa, wanda kuma yana ƙara yawan aiki da amincin ajiya.

Hasashen tsinkaya shine watanni biyu: Injin AI yana ɗaukar abin da zai faru tare da babban yuwuwar a wannan lokacin, ko lokaci ya yi don faɗaɗawa, canza manufofin samun dama, da sauransu. na lokaci.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Mataki na gaba na ci gaban AI daga Huawei shine ya kawo shi zuwa matakin duniya. A yayin aikin kiyaye sabis - gazawar ko shawarwari - Huawei yana tattara bayanai daga tsarin shiga daga duk ma'ajiyar abokan cinikinmu. Dangane da bayanan da aka tattara, ana yin nazarin abubuwan da suka faru ko yuwuwar gazawar kuma ana ba da shawarwarin duniya - ba bisa aikin takamaiman tsarin ajiya ɗaya ko ma dozin ba, amma akan abin da ke faruwa kuma ya faru da dubban irin waɗannan. na'urori. Samfurin yana da girma, kuma dangane da shi, AI algorithms sun fara koyo da sauri sosai, wanda shine dalilin da ya sa daidaiton tsinkaya ya karu sosai.

karfinsu

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

A cikin 2019-2020, an yi taɗi da yawa game da hulɗar kayan aikin mu tare da samfuran VMware. Don a ƙarshe dakatar da su, mun bayyana da alhakin: VMware abokin tarayya ne na Huawei. An gudanar da duk gwaje-gwajen da za a iya ɗauka don dacewa da kayan aikin mu tare da software ɗin sa, kuma a sakamakon haka, akan gidan yanar gizon VMware, takardar dacewa da kayan aikin ta jera tsarin adana kayan aikinmu a halin yanzu ba tare da wani tanadi ba. A takaice dai, tare da yanayin software na VMware, zaku iya amfani da ajiyar Huawei, gami da Dorado V6, tare da cikakken tallafi.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Haka yake don haɗin gwiwarmu da Brocade. Muna ci gaba da sadarwa da gwada samfuranmu don dacewa, kuma a sakamakon haka, za mu iya faɗi da cikakkiyar kwarin gwiwa cewa tsarin ajiyar mu ya dace da sabuwar Brocade FC.

Huawei OceanStor Dorado 18000 V6: menene babban yanayinsa

Abin da ke gaba?

Muna ci gaba da haɓakawa da haɓaka na'urori masu sarrafawa: suna zama da sauri, mafi aminci, aikin su yana girma. Har ila yau, muna inganta kwakwalwan kwamfuta na AI - a kan su, ana samar da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan suna haɓaka haɓakawa da matsawa. Waɗanda ke da damar yin amfani da na'urar daidaitawar mu ƙila sun lura cewa waɗannan katunan sun riga sun kasance don yin oda a samfuran Dorado V6.

Har ila yau, muna matsawa zuwa ƙarin caching akan Ƙwaƙwalwar Aji na Ajiye - ƙwaƙwalwar da ba ta da ƙarfi tare da ƙarancin latency musamman, kusan miktoci goma a kowane karatu. Daga cikin wasu abubuwa, SCM yana ba da haɓaka aiki, da farko lokacin aiki tare da manyan bayanai da lokacin warware ayyukan OLTP. Bayan sabuntawa na gaba, katunan SCM yakamata su kasance don yin oda.

Kuma ba shakka, za a faɗaɗa aikin samun damar fayil ɗin a ko'ina cikin kewayon ma'ajiyar bayanan Huawei - ku kasance da mu don sabuntawa.

source: www.habr.com