Ma Hybrid disks a Enterprise storage systems. Dziwani kugwiritsa ntchito Seagate EXOS

Ma Hybrid disks a Enterprise storage systems. Dziwani kugwiritsa ntchito Seagate EXOS

Miyezi ingapo yapitayo, Radix anali ndi mwayi wogwira ntchito ndi zoyendetsa zaposachedwa za Seagate EXOS, zopangidwira ntchito zamabizinesi. Chodziwika chawo ndi chipangizo cha hybrid drive - chimaphatikiza matekinoloje a hard drive wamba (posungirako chachikulu) ndi ma drive olimba (pa caching hot data).

Takhala ndi zokumana nazo zabwino pogwiritsa ntchito ma hybrid drives ochokera ku Seagate monga gawo la makina athu - zaka zingapo zapitazo tidakhazikitsa njira yothetsera zidziwitso zachinsinsi limodzi ndi mnzathu waku South Korea. Kenako benchmark ya Oracle Orion idagwiritsidwa ntchito pamayesero, ndipo zotsatira zomwe zidapezeka sizinali zotsika kwa All-Flash arrays.

M'nkhaniyi tiwona momwe ma drive a Seagate EXOS okhala ndiukadaulo wa TurboBoost amapangidwira, kuwunika kuthekera kwawo pantchito zamagawo amakampani, ndikuyesa magwiridwe antchito mosiyanasiyana.

Ntchito za gawo lamakampani

Pali ntchito zingapo zokhazikika kapena zosakhazikika zomwe zitha kusankhidwa ngati ntchito zosunga deta mugawo lamakampani (kapena mabizinesi). Izi mwamwambo zimaphatikizapo: magwiridwe antchito a CRM ndi machitidwe a ERP, kagwiritsidwe ntchito ka maimelo ndi ma seva, zosunga zobwezeretsera ndi zowona. Kuchokera kumalo osungiramo zinthu zosungirako, kukhazikitsidwa kwa ntchito zoterezi kumadziwika ndi kutuluka kwa katundu wosakanikirana, ndi zomveka zomveka zopempha mwachisawawa.

Kuphatikiza apo, madera omwe ali ndi zida zambiri monga ma analytics amitundu yambiri OLAP (Online Analytical Processing) ndi kukonza nthawi yeniyeni (OLTP, Online Transaction Processing) akupanga mwachangu gawo lamabizinesi. Chodabwitsa chawo ndikuti amadalira kwambiri ntchito zowerengera kuposa zolemba. Kuchuluka kwa ntchito zomwe amapanga-mitsinje yozama ya deta yokhala ndi mipiringidzo yaying'ono-imafuna ntchito yapamwamba kuchokera ku dongosolo.

Udindo wa ntchito zonsezi ukuwonjezeka mofulumira. Amasiya kukhala midadada yothandizira munjira zopangira mtengo ndikusunthira kugawo lazigawo zazikulu za mankhwalawa. Kwa mitundu yambiri yamabizinesi, izi zimakhala gawo lofunikira pakumanga mwayi wampikisano komanso kukhazikika kwa msika. Kuphatikiza apo, izi zimakulitsa kwambiri zofunika pamakampani amakampani a IT: zida zaukadaulo ziyenera kupatsa mphamvu zambiri komanso nthawi yochepa yoyankha. Kuti muwonetsetse kuti zikuyenda bwino muzochitika zotere, sankhani machitidwe a All-Flash kapena makina osungira osakanizidwa omwe ali nawo SSD caching kapena kutopa.

Kuphatikiza apo, palinso chinthu chinanso chomwe chimadziwika ndi gawo la bizinesi - zofunika kwambiri pakuchita bwino kwachuma. Ndizodziwikiratu kuti si mabungwe onse amakampani omwe angakwanitse kugula ndi kukonza ma All-Flash arrays, makampani ambiri amasiya kugwira ntchito, koma amagula njira zotsika mtengo. Mikhalidwe iyi ikusintha kwambiri msika ku mayankho osakanizidwa.

Hybrid mfundo kapena TurboBoost luso

Mfundo yogwiritsira ntchito matekinoloje a haibridi tsopano ikudziwika bwino kwa anthu ambiri. Amalankhula za kuthekera kogwiritsa ntchito matekinoloje osiyanasiyana kuti apeze zopindulitsa pazotsatira zomaliza. Makina osungira osakanizidwa amaphatikiza mphamvu zamagalimoto olimba ndi ma hard drive apamwamba. Chotsatira chake, timapeza njira yowonjezera, yomwe chigawo chilichonse chimagwira ntchito ndi ntchito yake: HDD imagwiritsidwa ntchito kusunga deta yaikulu, ndipo SSD imagwiritsidwa ntchito kusunga kwakanthawi "deta yotentha".

Malingana ndi Mabungwe a IDC, m'chigawo cha EMEA pafupifupi 45.3% yamsika imapangidwa ndi makina osungira osakanizidwa. Kutchuka kumeneku kumatsimikiziridwa ndi mfundo yakuti, ngakhale kuti magwiridwe antchito amafananizidwa, mtengo wamakina otere ndi wotsika kwambiri kuposa mayankho a SSD, ndipo mtengo wa IOps iliyonse umatsalira m'mbuyo ndi malamulo angapo.

Mfundo yomweyi ya haibridi imatha kukhazikitsidwa mwachindunji pagalimoto. Seagate anali woyamba kukhazikitsa lingaliroli mu mawonekedwe a SSHD (Solid State Hybrid Drive) media. Ma disks oterowo adatchuka kwambiri pamsika wa ogula, koma sali ofala kwambiri mu gawo la b2b.

Mbadwo wamakono waukadaulo uwu ku Seagate ukupita pansi pa dzina lamalonda la TurboBoost. Pagawo lamakampani, kampaniyo imagwiritsa ntchito ukadaulo wa TurboBoost mumzere wa Seagate EXOS wama drive, omwe achulukitsa kudalirika komanso kuphatikiza koyenera kwa magwiridwe antchito ndi magwiridwe antchito. Makina osungira omwe amasonkhanitsidwa pamaziko a ma disks oterowo, malinga ndi mawonekedwe ake omaliza, amafanana ndi kasinthidwe kosakanizidwa, pomwe caching ya data "yotentha" imachitika pagalimoto ndipo imachitika pogwiritsa ntchito mphamvu za firmware.

Zoyendetsa za Seagate EXOS zimagwiritsa ntchito 16 GB yomangidwa eMLC (Enterpise Multi-Level Cell) NAND kukumbukira kache ya SSD, yomwe ili ndi chida cholemberanso kwambiri kuposa gawo la ogula la MLC.

Zothandizira zogawana

Titalandira ma 8 Seagate EXOS 10E24000 1.2 TB ma drive omwe tili nawo, tinaganiza zoyesa momwe amagwirira ntchito ngati gawo la dongosolo lathu kutengera RAIDIX 4.7.

Kunja, kuyendetsa koteroko kumawoneka ngati HDD yokhazikika: chitsulo cha 2,5-inch chokhala ndi chizindikiro chodziwika ndi mabowo okhazikika a zomangira.

Ma Hybrid disks a Enterprise storage systems. Dziwani kugwiritsa ntchito Seagate EXOS

Kuyendetsa kumakhala ndi mawonekedwe a 3 Gb / s SAS12, kuwalola kuti azigwira ntchito bwino ndi olamulira awiri osungira. Ndizofunikanso kudziwa kuti mawonekedwewa ali ndi mzere wozama kwambiri kuposa SATA3.

Ma Hybrid disks a Enterprise storage systems. Dziwani kugwiritsa ntchito Seagate EXOS

Zindikirani kuti kuchokera ku kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwekazi ka kayendetsedwe kabwino kabwinobwinobwinobwinobwinobwino kwabwinobwinobwinobwinobwinobwinobwinobwinobwinopelepelekekeke kumakhalabe ndi mawonekedwe amodzi omwe malo osungirako sagawidwa m'madera a HDD ndi SSD. Izi zimathetsa kufunikira kwa cache ya pulogalamu ya SSD ndikusintha kasinthidwe kadongosolo.

Monga momwe mungagwiritsire ntchito yankho lomwe lapangidwa kale, ntchito ndi katundu kuchokera kumakampani omwe amafunsira amaganiziridwa.

Phindu lalikulu lomwe likuyembekezeredwa kuchokera ku dongosolo losungirako lomwe linalengedwa ndilokwanira kugwira ntchito pa katundu wosakanikirana ndi ntchito zambiri zowerengera. Mapulogalamu a RAIDIX omwe amatanthauzidwa ndi mapulogalamu osungira amapereka ntchito zambiri zotsatizana, pamene Seagate imayendetsa ndi teknoloji ya TurboBoost imathandizira kukhathamiritsa ntchito zolemetsa mwachisawawa.

Pazochitika zomwe zasankhidwa, zikuwoneka ngati izi: mphamvu yogwira ntchito ndi katundu wachisawawa kuchokera ku databases ndi ntchito zina zogwiritsira ntchito zidzatsimikiziridwa ndi zinthu za SSD, ndipo zenizeni za pulogalamuyo zidzalola kusunga liwiro lalikulu la kukonza katundu wotsatizana kuchokera ku kubwezeretsanso deta kapena kutsitsa kwa data.

Panthawi imodzimodziyo, dongosolo lonse likuwoneka lokongola potengera mtengo ndi ntchito: zotsika mtengo (zogwirizana ndi All-Flash) zoyendetsa zosakanizidwa zimagwirizanitsa bwino ndi kusinthasintha ndi kutsika mtengo kwa machitidwe osungiramo mapulogalamu opangidwa ndi mapulogalamu opangidwa ndi seva yokhazikika.

Kuyesa magwiridwe antchito

Kuyesa kunachitika pogwiritsa ntchito chida cha fio v3.1.

Kutsata kwa mayeso a fio a miniti yayitali a ulusi 32 wokhala ndi mzere wakuzama wa 1.
Ntchito zosakanikirana: 70% kuwerenga ndi 30% kulemba.
Kuletsa kukula kuchokera 4k mpaka 1MB.
Kwezani zone ya 130 GB.

Seva nsanja
AIC HA201-TP (chidutswa chimodzi)

CPU
Intel Xeon E5-2620v2 (2 ma PC.)

Ram
128GB

Adapter ya SAS
LSI SAS3008

Zida zosungira
Seagate EXOS 10E24000 (8 ma PC.)

Mndandanda wa mlingo
RAID 6

Zotsatira zakuyesa

Ma Hybrid disks a Enterprise storage systems. Dziwani kugwiritsa ntchito Seagate EXOS

Ma Hybrid disks a Enterprise storage systems. Dziwani kugwiritsa ntchito Seagate EXOS

Ma Hybrid disks a Enterprise storage systems. Dziwani kugwiritsa ntchito Seagate EXOS

Ma Hybrid disks a Enterprise storage systems. Dziwani kugwiritsa ntchito Seagate EXOS

Dongosolo lokhazikika pa RAIDIX 4.7 yokhala ndi ma drive 8 a Seagate EXOS 10e2400 akuwonetsa magwiridwe antchito mpaka 220 IOps powerenga / kulemba ndi block ya 000k.

Pomaliza

Magalimoto okhala ndi ukadaulo wa TurboBoost amatsegula mwayi watsopano kwa ogwiritsa ntchito ndi opanga makina osungira. Kugwiritsa ntchito cache ya SSD yakomweko kumakulitsa kwambiri magwiridwe antchito ndikuwonjezeka pang'ono pamtengo wogula ma drive.

Kuyesa kwa ma drive a Seagate kunachitika mkati Makina osungira omwe amayendetsedwa ndi RAIDIX adawonetsa magwiridwe antchito molimba mtima pamachitidwe ophatikizika (70/30), kutengera pafupifupi zofunikira za ntchito zomwe zimagwiritsidwa ntchito mugawo lamakampani. Nthawi yomweyo, magwiridwe antchito adakwaniritsidwa nthawi 150 kuposa malire a ma drive a HDD. Ndikoyenera kudziwa apa kuti mtengo wogula makina osungirako izi ndi pafupifupi 60% ya mtengo wofanana ndi All-Flash solution.

Zizindikiro zazikulu

  • Kulephera kwa disk pachaka ndi kochepera 0.44%
  • 40% yotsika mtengo kuposa mayankho a All-Flash
  • Nthawi 150 mwachangu kuposa HDD
  • Kufikira 220 IOps pa ma drive 000

Source: www.habr.com

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