Amfani da tsarin ajiya a cikin aiki tare da abun cikin mai jarida

Yana da wuya a yi tunanin duniyar zamani ba tare da yalwar abubuwan watsa labaru ba, wanda aka gabatar, a tsakanin sauran abubuwa, ta hanyar bayanan sauti da bidiyo. Zai ze cewa kawai kwanan nan mafarkai na ƙarshe shine tarin fayilolin MP3. Kuma a yau, fayilolin bidiyo tare da ƙudurin 4K an riga an gane su azaman wani abu na yau da kullun. Duk waɗannan abubuwan da ke cikin kafofin watsa labarai suna buƙatar ƙirƙira, a buga su a wani wuri sannan a samar da su ga kowa. Tsarin adana bayanai na zamani (da Qsan ciki har da) sun dace daidai a matsayin ɗaya daga cikin manyan kayan aikin aiki tare da abun ciki.

Tabbas, manyan masu amfani da iya aiki da bandwidth na tashoshin sadarwa sune bayanan bidiyo. Ƙaruwa akai-akai a ƙudurin firam ɗin bidiyo yana ƙara buƙatun kayan masarufi. A sakamakon haka, kayan aikin da har yanzu suna da mahimmanci a jiya suna sauri da sauri. Bayan haka, sauyi na yau da kullun zuwa tsara na gaba na ƙuduri ya haɗa da haɓaka ninki huɗu a cikin adadin maki a cikin firam. Sakamakon haka, kawai minti ɗaya na bidiyo na 8K mara nauyi yana ɗaukar sama da 100GB.

A yau, aikin ƙwararru tare da babban ma'anar abun ciki na bidiyo ba shine ikon manyan ɗakunan studio kawai ba. Girman shaharar shirye-shiryen talabijin, yawo da talabijin mai inganci yana jan hankalin 'yan wasa da yawa zuwa wannan kasuwancin. Duk waɗannan ɗakunan studio koyaushe suna haifar da adadi mai yawa na kayan "danye" wanda ke buƙatar ƙarin aiki.

Hakan ya faru ne cewa yawancin ma'aikatan masana'antar samar da abun ciki mutane ne masu kirkira. Kuma a cikin su, babban hanyar magance matsalolin fasaha da ke da alaka da aiki tare da iyawar faifai shine siyan sabbin kayan aiki na waje. A matsayinka na mai mulki, samfuran NAS na tebur sun taka rawarsu tare da fayafai 2-5. Zabi NAS saboda hanyoyi masu sauƙi da fahimta don aikin su a tsakanin ƙwararrun masu fasaha. Gudun aiki yana da karɓa sosai idan aka yi amfani da shi daban-daban azaman DAS (musamman idan akwai musaya kamar Thunderbolt ko USB 3.0). Idan kuna buƙatar raba bayanai, irin wannan NAS (aka DAS) ana haɗa shi kawai zuwa wani wurin aiki.

Tare da karuwar adadin kayan aiki da kuma karuwar yawan ma'aikatan da ke cikin sarrafa shi, wannan hanya (bari mu kira shi "al'ada") yana nuna rashin daidaituwa. Ba wai kawai adadin "akwatuna" yana karuwa sosai (kuma a lokaci guda farashin siyan su), amma dacewa da samun damar bayanai yana raguwa sosai. Kuma lokacin da ake aiki tare, matsaloli suna tasowa kamar cornucopia: rikice-rikice na samun bayanai, rashin saurin gudu, da dai sauransu. Saboda haka, tsarin "al'ada" yana ƙara maye gurbinsa da ƙarin mafita na zamani dangane da ɗakunan ajiya na tsakiya (ko ɗakunan ajiya da yawa) da kuma tsara hanyar da aka raba. don abun ciki.

Tabbas, kawai ta hanyar siya SHD Canji zuwa sabon ra'ayi na aiki tare da abun ciki baya ƙare a can. Hakanan zai zama dole don tsara hanyar haɗin kai zuwa bayanai da kuma tabbatar da musayar saurin sauri tsakanin ma'ajin ajiya da sarrafa abun ciki. Wataƙila akwai misalai da yawa na gina kayan aikin sarrafa abun ciki. Manyan su sune kamar haka:

1. Mafi sauƙi yanayin don ƙananan ɗakunan studio. Don tsara damar yin amfani da bayanai, ana amfani da ka'idojin fayil, wanda aka tabbatar da aikin ayyuka na tsarin ajiya kanta.

   

2. Matakai masu matsakaicin girma inda ake yin ayyuka da yawa a lokaci guda. Anan, zaɓi mai ma'ana shine tsara damar samun bayanai ta wurin tafkin sabobin. A wannan yanayin, yana yiwuwa a aiwatar da damar yin amfani da kuskure zuwa abun ciki na 24/7 ta hanyar kwafi duk mahimman abubuwan: sabobin, tashoshin sadarwa, masu sauyawa da masu kula da ajiya. Samun damar yin amfani da bayanai akai-akai yana da matukar mahimmanci yayin sarrafa kayan bidiyo na dogon lokaci, saboda babu wanda yake son rasa babban adadin lokaci, alal misali, saboda gazawar aiwatarwa. Har ila yau, idan kuna da tafkin sabobin, yana yiwuwa a samar da ma'auni na nauyi don wuraren aiki don inganta aikin gaba ɗaya.

   

3. Manyan ɗakunan karatu, gami da waɗanda ke nufin watsa shirye-shirye. A cikin irin waɗannan ayyukan, haƙurin kuskure saboda kwafin abubuwan da aka haɗa ya riga ya zama dole. Har ila yau, don haɓakawa, duk manyan hanyoyin samar da albarkatu na ma'ana da kuma bayan aiki an motsa su daga wuraren aiki zuwa sabar na musamman waɗanda ke da mafi sauri damar yin amfani da tsarin ajiya tare da abun ciki. Bugu da ƙari, ana yawan amfani da ma'ajin bayanai masu yawa. Wadancan. Ana amfani da jinkirin amma masu ƙarfi HDDs don adana kayan tushe da ma'ajiyar bayanai, da kuma SSDs masu sauri don aikin aiki da/ko caching. A cikin tsarin tsarin ajiya guda ɗaya, an ƙirƙiri wuraren tafki da yawa don wannan dalili daga nau'ikan kafofin watsa labarai daban-daban, da kayan aikin atomatik kamar su. Tiering AutoTiering и SSD cache. A cikin manyan ayyuka na gaske, ana samun ma'auni mai yawa ta hanyar amfani da tsarin ajiya da yawa, kowannensu yana adanawa. takamaiman nau'in bayanai.

   

A matsayin misali na aiwatar da aikin ɗakin studio, muna so mu ba da misalin tsarin tsarin sarrafa abun ciki a ɗaya daga cikin tashoshin watsa shirye-shiryen talabijin a Taiwan. Anan, ana amfani da isasshiyar isasshiyar makirci don gina tsarin, wanda aka kwatanta a sakin layi na 2.

Ana adana duk abun cikin mai jarida akan tsarin ajiya Qsan XS5224-D da shiryayye fadada JBOD XD5324-D. Chassis da shiryayye suna sanye da kayan aikin NL-SAS 24 tare da damar TB 14 kowanne. Tsarin sararin diski:

• Tsarin ajiya - tafkin 24x RAID60
• Shelf ɗin faɗaɗa - 22x RAID60 pool. 2 x zafi spare

Wurin sabar uwar garken don samar da damar samun bayanai gungu ne na sabobin 4 bisa Windows Server. An shirya samun dama ga abun ciki ta hanyar ka'idar CIFS. A zahiri, duk sabobin 4 suna da alaƙa da tsarin ajiya ta hanyar Fiber Channel 16G ba tare da amfani da maɓalli ba, an yi sa'a, tsarin ajiya yana da isassun tashoshin jiragen ruwa don wannan. Abokan ciniki suna samun damar tafkin uwar garken ta hanyar hanyar sadarwar 10GbE. Abokan ciniki suna amfani da software na Edius v9 a cikin yanayin Windows. Nau'in lodi:

• Yi aiki tare da bidiyon 4K akan rafukan 7 - abokan ciniki 2
• Yi aiki tare da bidiyon 2K don rafukan 13 - abokan ciniki 10

A sakamakon haka, a ƙarƙashin ƙayyadaddun nauyin da aka ƙayyade, tsarin yana samar da ingantaccen aiki na 1500 MB / s, wanda ke da dadi ga aikin tashar talabijin na yanzu. Idan ya zama dole don ƙara sararin faifai, abokin ciniki kawai yana buƙatar ƙara ƙarin ɗakunan ajiya kuma fadada tsararrun da ke akwai tare da sabbin fayafai. Tabbas, duk waɗannan ayyukan ana iya yin su ta kan layi ba tare da katse ayyukan aiki ba.

Kafofin yada labarai sun kasance suna taka muhimmiyar rawa a rayuwar al'umma. A yau, wannan ya zama sananne fiye da kowane lokaci saboda ci gaban yawo da masana'antar nishaɗi. Abun cikin "nauyi" yana buƙatar hanya mai mahimmanci lokacin ƙirƙirar mafita don sarrafa shi. Kuma daya daga cikin mahimman abubuwan da ke cikin irin wannan bayani shine tsarin tsarin diski. Adana ya dace da wannan rawar da kyau, yana ba da abin dogaro, samun dama mai sauri da sauƙi da haɓakawa da aiki.

source: www.habr.com