Muchikamu chino tichakuudza kuti ndedzipi zvigadziriso zvinogadziriswa nevatengi vedu vachishandisa Dell R730xd server mapuratifomu uye nei mutengo wekurenda chikuva ichi uri ine nzira dzakanaka dzekukurukurirana kuUkraine neRussia, pamwe chete , yatova nekuiswa uye yekubatanidza pamutengo chave chokwadi. Tichagovera mhinduro dzinogoneka zvichibva pamapuratifomu aya tichishandisa yakavanzika vlan, 10G yemuno network uye hardware Firewall kubva kuCISCO, iyo inowanikwa kune vatengi vedu pakukumbira. Uye zvakare, mutsika dzakanakisa, isu tinopa bhonasi muchimiro chemahara nguva yekushandiswa kweDell R730xd maseva evaverengi veHabrahabr.
Munguva ichangopfuura, tanga tichigamuchira zvikumbiro zvakawanda zvekuvakwa kwezvivako zvakasiyana-siyana zvekambani, uye izvi, zvinosuruvarisa, zvakabatana kwete zvakanyanya nenyaya yekuti tinopa mhinduro dzemhando yepamusoro, asi nemutengo wezvigadziriso izvi uye chiyero che kuchengetedzwa uye mutemo wemutemo, unopiwa muNetherlands neU.SA, asi, nhamo, kazhinji haiwaniki muUkraine neRussia. Iko, zvinosuruvarisa, mhinduro dzakadaro dzinodhura "zvenyeredzi" mari, sezvo pfungwa ye "mari yenguva refu" isinganzwisisike kune dzimwe nyika dze-post-Soviet musimboti, pakatarisana nedzimwe njodzi kana nekuda kwekushaikwa kwezvivakwa zvinodiwa uye nhanho. certification.
Muenzaniso wakanaka pano ungave musiyano mumutengo wehardware. Eg, Dell R730xd chikuva, yakatengerwa vatengi vedu, mukugadzirisa kwekutanga, 2 x Intel Dodeca-Core Xeon E5-2650v4 128GB DDR4 6x480GB SSD inodhura 9000 euros.. Zvinoenda pasina kutaura kuti hapangavi nemubvunzo wechero mutengo wakaderera wekurenda sevha iyi muUkraine kana Russia, sezvo mari yekurenda yakavakirwa pakubhadhara kwemutengo wepuratifomu kwenguva ye12-18 mwedzi. Izvi zvinoreva kuti mutengo wakaderera unobvira wekurenda, usingabatanidzi mutengo wekugara, magetsi uye nzira dzekukurukurirana, ichave iri pakati pe500-800 madhora / mwedzi, zvichienderana nehuwandu hwengozi yemupi uye chirongwa chebhizinesi. Iwe zvakare unofanirwa kutsvaga yakanaka data centre ine inodiwa nhanho yechitupa uye yekutaurirana nzira. Zvakanaka, usakanganwa nezvekufunga nezve njodzi dzekubatwa zvisiri pamutemo kwemidziyo panguva yezvimwe zvisiri pamutemo zviito zvekuferefeta zvinogona kuitika nekuda kwemakwikwi uye nezvekuita bhizinesi mune imwe dunhu.
Naizvozvo, hazvishamise kuti chikumbiro chedu chakamutsa kufarira kukuru, kunyanya sezvo nzvimbo dzedhata dzatinopa maseva akarongwa ane zvitupa zvakawanda zvakakosha uye zvakakosha kuchikamu chemakambani - , , , ΠΈ .
Zvino ngatitarisei nyaya dzinoverengeka dzinogona kufadza kune vese vanotanga uye mapurojekiti madiki, uye kune yakakura zvakaringana masisitimu ekubatanidza vanovaka mhinduro mumahofisi avo munzvimbo dzemidziyo kana munzvimbo dzedata.
Mabhenefiti eDell R730xd mapuratifomu kana uchivaka matura edatha uchishandisa Red Hat Ceph.
Haisi chakavanzika kuti zvinodiwa zvekuchengetedza data uye kugadzirisa zviri kuramba zvichikura, uye nekukurumidza. Kana makore mashoma apfuura zvaive zvakakwana kuve ne1TB yekuchengetedza, iyo yakapa mazana akati wandei eIOPS, zvino zvinodiwa zvakawedzera kusvika makumi ezviuru zveIOPS uye petabytes yenzvimbo. Izvi zvinodikanwa zvekugona uye kuita zvinokurudzirwa muchikamu nekuwedzera kwehuwandu hwe data isina kurongeka, kusanganisira mimhanzi, mifananidzo, mavhidhiyo, dhatabhesi backups, log mafaira uye mamwe matura, zvemari uye zvekurapa data - data inozivikanwa se "Big Data". Tisingarevi kudiwa kuri kukura kwekuchengetwa kwedata semhedzisiro yekuwedzera uye kuwedzera kweInternet uye zviwanikwa zvitsva zveInternet. Saka, nezvose izvi zvinoda simba, zvinotarisirwa nevatengi zvekuvimbika kwepamusoro uye kuita kwepamusoro kwakakura kupfuura nakare kose.
Kunyange zvazvo makambani eIT ari kuedza kugadzirisa matambudziko ekugadzirisa petabytes uye kunyange exabytes yedata, iyo cloud storage model iri kuwedzera kuwanda munzvimbo dzemazuva ano data. Zvizhinji zvemasoftware matsva ari kunyorwa izvo zvinokutendera kuti ugadzirise kudyidzana kwegore nharaunda nehardware nenzira yakakwana; chimwe chezvinoitika zvakadaro Ceph.
Ceph ndeye yakavhurika sosi yakagoverwa yekuchengetedza sisitimu yakagadzirirwa kupa yakakwirira kuita, kuvimbika uye scalability. Ceph inoshandisa kuchengetedza chinhu pane yakagoverwa komputa cluster uye inopa maficha ekuchengetera zvinhu, zvidhinha uye mafaera. Ceph inopa yakagovaniswa zvizere chengetedzo isina kana imwe poindi yekutadza uye scalability kune petabyte level. Ceph inodzokorora data uye nekudaro inopa kushivirira kukanganisa. Iyo sisitimu inogadzirwa nenzira yekuti kwete kungopa yakazvimirira kudzoreredza, asiwo manejimendi, iyo inobatsira kudzivirira isingakoshi kugadzirisa mari. Nekuti Ceph inoshandisa general-chinangwa hardware inodzorwa nesoftware uye manejimendi mabasa anowanikwa kuburikidza neapplication programming interfaces (APIs), inoiswa sesoftware-inotsanangurwa chengetedzo (SDS).
Red Hat Ceph Storage ndeye yakagadzirira-kushandisa-kuchengetedza sisitimu, software-inotsanangurwa chengetedzo yakavhurika, inochinjika, ino scalable uye inotsigirwa kwese kwese. Inosanganisa hutsva kubva kune yakavhurika-sosi kuvandudza nehunyanzvi hwepakati uye rutsigiro kubva kuRed Hat. Mhinduro yacho inopa kubatanidzwa kwakasimba neOpenStack uye yakagadzirwa kubva pasi kumusoro kuti igone kugonesa chizvarwa chinotevera kuchengetedza kune ese makore nharaunda uye mamwe mabasa.
Pano tichatarisa muenzaniso wekushandisa mhinduro iyi pamaseva eDell, kunyanya Dell PowerEdge R730xd, iyo yatinopa yerendi, uye funga zvakanakira kuvaka kuchengetedza zvichienderana nemapuratifomu aya. Ruzivo urwu runogona kubatsira kune vavaki, mainjiniya, uye vatariri veIT vanoda kuongorora mabhenefiti ekushandisa Red Hat Ceph Storage paDell PowerEdge maseva uye avo vanofanirwa kugadzira uye kuronga mashandisiro vachishandisa yakasimbiswa maitiro akanakisa.
Asi pakutanga:
Zvishoma nezvepuratifomu pachayo, ndeipi sarudzo yatinopa uye nei ichidhura-inoshanda?
Iyo Dell PowerEdge R730xd ndiyo imwe yeakanakisa mapuratifomu emabasa ebhizinesi uye nekupfuura, yakahwina mibairo yakawanda yakasiyana uye inonyatso inoshanda kuchengetedza mhinduro, sezvo inogona kupa yakakwirira-density kuchengetedza nemari inonzwisisika.
Iyo PowerEdge R730xd inowanikwa mumatatu echassis masisitimu ane akasiyana mafomu zvinhu uye dhiraivha musanganiswa, pamwe nesarudzo yekumashure yekuwedzera unit:
- 24 kumberi kunowanikwa 2,5 β³ mabheji eSAS, SATA kana ari pedyo neSAS madhiraivha pamwe ne2 sarudzo 2,5" yekumashure mabays. Iyo 2,5-inch chassis inogona kusarudza kutsigira kusvika ku4 PCIe Express Flash madhiraivha kubva kuDell kumberi.
- 12 kumberi kunowanikwa 3,5 β³ SAS, SATA kana pedyo neSAS drive bays ine 4 sarudzo yemukati 3,5 β³ hot-swappable drive bays, pamwe neaviri sarudzo 2,5 β³ mabheji kumashure.
- 18 kumberi kunowanikwa 1,8" mabheji eSATA, 8 3,5" mabheji eSAS, SATA kana ari pedyo neSAS madhiraivha, pamwe ne2 sarudzo 2,5" mabheji kumashure.
Zvingaita sekuti chassis yega yega yakanakira rudzi rwayo rwebasa. Izvi ndezvechokwadi. Asi iwo anodhura zvakaenzana zvakaenzana here?
Isu takasarudza yechipiri sarudzo kuitira kuti tigutse zvinodikanwa zvehuwandu hwakakura hwevashandisi pane chasisi ine gumi nemaviri drive bays. Nokuti tinoiona seyakanyanya kushanda. Uye ndosaka. Kubudirira kwehupfumi kwemhinduro kwatove kuratidzwa mukuita kwayo kwakasiyana-siyana - madhiraivha eakasiyana mafomu zvinhu anogona kuiswa mune ino chassis uye yakachipa kutenga, uye zvakare, zvakakosha, iwe unogona kuwana chibereko chikuru kana uchishanda nedata uchishandisa akati wandei mapuratifomu akabatana pane kudaro. pane imwe chete ine high storage density uye zviri pachena kuti yakaderera goho.
Isu tinotenda kuti nekubatanidza mapuratifomu akati wandei mune yakawanda-gigabit yemuno network (zvinokwanisika kubatanidza imwe neimwe node kune yemuno network nekumhanya kwe20 Gbit / s kana kupfuura, uchishandisa mbiri-chiteshi gumi-gigabit Intel X540-T2 makadhi, iyo yatinopa nekuwedzera), tinogona kuwana zvirinani mhedzisiro uye kuita pane mapuratifomu ane yakakwirira dhizaini yekuchengetera. Izvi zvinonyanya kukosha kune zvivakwa zvinoshandisa mapuratifomu aya kushanda nemadatabase. Maiwe, nenhamba huru yemadhiraivha, mutongi anogona kunge akaremerwa, uye imwe yekuwedzera controller muiyo xd vhezheni, maiwe, haisipo. Kuita kunogona kuwanikwa kana uchishandisa mapuratifomu ane chaizvo 12 bays uye yemunharaunda multi-gigabit network ichave yakakwirira kwazvo, uye mhinduro, zvakare, ichave yakanyanya kugoverwa uye yakavimbika. Mushoko - inodhura-inoshanda!
Zvimiro zvechimiro uye dhizaini, kushandiswa kwemakadhi evhidhiyo
Iyo Dell PowerEdge R730xd papuratifomu, inoyera 2U chete, inotsigira anosvika 2 Intel Xeon E5-2600 v3 processors uye yakakwirira, ndiko kuti, inobvumidza iwe kukwira kusvika ku36 cores paunenge uchishandisa 18-core processors. Isu takasarudza sarudzo yepakati, asi chizvarwa chazvino - iyo 12-core E5-2650 v4 processor (24 cores iwe yaunayo yakazara, uye uchifunga nezvakawanda-tambo - 48 cores), sezvo yakazove yakanyanya kudhura. -inoshanda. Saka, muchizvarwa chechina, mirayiridzo inobudirira yepurogiramu inoshandiswa, semuenzaniso, AES, iyo inokonzera kuvharidzirwa kwedheta, i70% inobudirira kupfuura mapurosesa akafanana, asi chizvarwa chechitatu. Panguva imwecheteyo, processor uye chikuva chinogona kutsigira kusvika ku1,54 TB ye RAM, iyo yakakosha mune dzimwe nyaya dzakanyanya. Isu takasarudza sarudzo inonyanya kufarirwa, inodhura zvakanyanya maererano nemutengo uye kumhanya kwekushanda - 128GB DDR4 RAM uye takapa mukana wekusimudzira nekukumbira kwevanyoresa.
Pamberi peiyo R730xd pane 6 system mamiriro ezviratidzo anogona kukuzivisa iwe nezvematambudziko akasiyana, saka iwe unogona kudzivirira akawanda akakosha matambudziko nekutora matanho akakodzera panguva. DIMM slots ye RAM inowanikwa zvakananga pane mamaboard. Iyo R730xd inotsigira akanyoreswa kukanganisa-kugadzirisa maDIMM pamwe neLRDIMMs (Mutoro Wakaderedzwa Dual In-Line Memory Memory), rudzi rutsva rwendangariro kumaseva. Asi isu hatizvishandise, sezvo maLRDIMM achibatsira chete kune yakakura yendangariro, kana chinangwa chiri chekuwedzera kukurumidza kushanda.
Iyo Yemukati Dual-SD Module (IDSDM) inobvumira vatengi kuti vashandise Dell's kukanganisa-kushivirira virtualization tekinoroji, iyo inopa failover redundancy kune yakamisikidzwa hypervisors. Kunyangwe iyo PowerEdge R730 ichitsigira maGPU, ayo anogona kubatsira zvakanyanya munzvimbo dzemuhofisi (virtual desktops), pamwe neyepamusoro-performance computing uye kushanda pamwe chete, iyo R730xd haitsigire maGPU nekuti kutonhora kwakakodzera hakugone kupihwa makadhi evhidhiyo. Nekudaro, kusvika parizvino isu tine zvishoma kudiwa kwesevhisi iyi uye mumwe chete wevanyoreri vedu akaodha vhidhiyo kadhi yeserver. Imhaka yechikonzero ichi kuti hatina kuodha mapuratifomu eR730 muhuwandu, asi tinogona kuvaendesa pakukumbira, vakashongedzerwa nerimwe remakadhi anokurudzirwa.
Nekuda kweizvi, zvinosuruvarisa, mutengo wekurenda mhinduro haugone kuve unoyevedza uye unowedzera nekanopfuura ka2, zvichienderana nenguva yekubhadhara uye nguva yechibvumirano. Isu tinopa kutenga iwo makadhi pachedu kuburikidza nemutengesi wedu muNetherlands, mitengo inopiwa pazasi uye chete kubva pane ino yakakurudzirwa runyorwa (aya aive mazano aDell pachawo patakaita chikumbiro), pamwe ruzivo urwu ruchabatsira kune mumwe munhu:
NVIDIA Tesla M10 GPU CusKit: 2,884.98 EUR
NVIDIA Tesla M40 GPU: 4,913.33 EUR
NVIDIA Tesla M40 24GB GPU, Cust Kit: 6,458.95 EUR
NVIDIA M60 GPU, Passive, Inoda GRID 2.0 SW yeVDI Basa, Cust Kit: 5,094.95 EUR
Marezenisi:
Nvidia GRID vApps Kunyoresa Rezinesi makore matatu, 3 CCU: 1 EUR
Nvidia GRID vPC Kunyoresa Rezinesi 3 gore, 1 CCU: 95 EUR
Nvidia GRID vWS Kunyoresa Rezinesi 3 gore, 1 CCU: 480 EUR
Saka, kana iwe wakagadzirira chibvumirano chemakore maviri ekurenda Dell R2 server (kwete xd, ndosaka mhinduro ichinyanya kudhura) - kuonana. [email inodzivirirwa], tichafara kukubatsira! Uchishandisa imwe yemakadhi evhidhiyo anokurudzirwa pamusoro, muDELL R730 2 x E5-2650 v4 / 128GB / 6 x 480GB SSD / 1Gbps 100TB + GPU kumisikidza uye chibvumirano chemakore maviri, ichaita mari ingangoita madhora mazana matanhatu nemakumi mapfumbamwe nemashanu pagore, pachinzvimbo chemadhora mazana maviri nemakumi mapfumbamwe nemasere. pagore mune iyo Dell R2xd + chikuva chakakurukurwa muchinyorwa chinoda kubhadharwa kwemutengo wevhidhiyo kadhi uye rezinesi, sezvo ichi chiri chakanyanya midziyo.
Zvisinei, kunyange mutengo uyu unonyanya kukwezva kupfuura mitengo iyo data centers muUkraine neRussia inogona kupa kune mhinduro dzakadaro, kana vachida kupa mhinduro dzakadaro zvachose ... Nokuti, zvisinganzwisisike, muNetherlands, uko kubatana naDell. inosimbiswa zvakananga, iyo yakavimbiswa nguva yekutumira sevha ine kadhi revhidhiyo yaive ingangoita mwedzi miviri kubva panguva iyo mutengi wedu akaisa odha (mutengi akabvuma kumirira, sezvo pasina dzimwe nzira pamusika), nekuda kwekusimba kwakasimba kwechigadzirwa ichi Dell aingove asina mustock. Kunyange zvakadaro, kutumirwa kwacho kwakapedzwa munguva isingasviki mwedzi. Kutenda kudhipatimendi rekupa data uye vakomana vanobva kuDell nekugona kwavo. Asi kwandiri, chiitiko ichi chaive chisati chakajairika, sezvo yakajairwa Dell R730xd mapuratifomu anounzwa mukati memazuva mashoma.
PERC Controller Zvidzore uye Zvinogona
Sevha inogona kutungamirirwa kuburikidza neDRAC8 yakanakira (Integrated Dell Remote Access Controller 8) neDell Lifecycle Controller, iyo inoderedza nguva inoshandiswa pamabasa ekutungamirira, inoderedza mukana wezvikanganiso, inovandudza kuchengeteka uye inovandudza kushanda kwese kweIT yako nharaunda.
Kune vedu vanyoreri, kuwana iDRAC8 kunopihwa kuburikidza neRMI (Remote Management Interface), iyo inowanikwa chete kubva kune yakavanzika data center network nekuda kwekuchengetedza, kuwana kwatinopa kuburikidza neOpen VPN tunnel yemahara. Kana yangopinda mukati, iDRAC inoratidza ongororo yehurongwa pamwe neiyo chaiyo console kuona kuburikidza neKVM.
Ndinoda kutarisisa kutarisa; iDRAC8 inokutendera iwe kuti uwane huwandu hwekushandisa simba kweawa yekupedzisira, zuva kana vhiki uye kudzikisira iyo yakanyanya simba rekushandisa:
Iyo iDRAC tembiricha yekutarisa uye yekurekodha system inobvumidza iwe kuunganidza data kubva kune tembiricha sensors uye kuona huwandu hwairi. Nekudaro, zvinoonekwa zvinogamuchirika kuti ma processors ave muYambiro tembiricha renji chete yegumi muzana yenguva mukati megore, uye Yakakosha ye10%. Nguva iri mubhendi yakakosha inobatawo nguva inobvumirwa mubhendi yekunyevera. Tembiricha yekuunganidza data inotanga kana sisitimu yabatidzwa mushure mekubva mufekitori uye haigone kugadziridzwa.
Chizvarwa chechigumi nematatu cheDell PowerEdge maseva chine PERC13 controllers, umo LSI CacheCade tekinoroji yakamboshandiswa muPERC9 controllers yakatsiviwa neimwe inoshanda zvakanyanya - DAS Cache kubva kuSanDisk.
Mune bvunzo dzekugadzira, DAS Cache inomhanyisa zvakanyanya kuita kweHDD arrays mumamiriro eiyo hybrid HDD + SSD magadzirirwo. Saka, munyaya yemhando ye5 HDDs muRAID6 (6th level yakasarudzwa kuti ive nechokwadi chepamusoro) uye 5 SSD RAID10 (4 + 1 hot spare SSD kuti iwedzere kushanda kweiyo array) paunenge uchishandisa DAS Cache, kushanda kwe array ndeye 5 HDD RAID6 + DAS Cache pane yakatsanangurwa SSD array yakave padyo nekuita kweiyo SSD array pachayo:
Saka, tazvijaira zvishoma nepuratifomu, isu tinogona ikozvino kutarisa zvakanakira papuratifomu iyi pakuvaka nzvimbo dzekuchengetera.
Chii chinoita kuti Dell R730xd papuratifomu ive yakakwana yekuchengetera data deployment, kunyanya Red Hat Ceph?
Iyo Red Hat Ceph Storage nharaunda inoshandisa indasitiri yakajairwa maseva ekureba, kusimba, uye kuita. Nzira dzekuchengetedza data dzinoita basa rakakosha mumutengo wemhinduro. Ceph inobvumira mushandisi kusarudza nzira dzakasiyana dzekuchengetedza dzemadziva ekuchengetedza akasiyana.
Dziva dzekuchengetedza dzakadzokororwa dzinoburitsa makopi akazara ezvinhu zvakachengetwa uye dzakanakira kudzoreredza nekukurumidza uye kugadzirisa data. Panyaya yedziva rekuchengetedza rakadzokororwa, Ceph inosarudzika kune yekudzokorora chinhu chevatatu kana makopi matatu edata achigara pamatatu akaparadzana maCeph node.
Dziva dzekuchengetedza huwori dzinopa kopi imwe chete yedata pamwe chete, iyo inobatsira kana kuchengetwa kwedata kwenguva refu kuchidiwa uye inodhura.
Iyo PowerEdge R730xd inoshanduka-shanduka uye inogona scalable maviri-unit rack server iyo inopa yakakwirira-inoshanda kugadzirisa uye huwandu hwakasiyana hwebasa-akagadziridzwa enzvimbo yekuchengetedza sarudzo, kusanganisira hybrid tiers. Iko kusimudzira kunosanganisira kuwanda kwezvigadziriso, izvo zvakanakira Ceph.
-Iyo R730xd inopa kugona kugadzira zvigadziriso zvezvivakwa zvemabhizinesi madiki nemakuru.
- R730xd inoderedza nguva yekumisikidza ine otomatiki kuendesa kugona, iyo inoderedza kupinza kwevashandisi uye kuderedza kukanganisa kwevanhu.
"Masevha ePowerEdge anovandudza data centre IT kuita nematurusi ekutonga akadai seDRAC Quick Sync uye iDRAC Direct, ichipa hutano hwakakwana hunoonekwa uye nekukurumidza kutumira.
"Masevha ePowerEdge anokwirisa mashandisiro emagetsi, achiunza mashandiro ari nani pawatt uye kutonga kwakanyatso pamusoro pemashandisiro emagetsi uye kutonhora.
Iyo Dell PowerEdge R730xd inopa mabhenefiti ayo anovimbisa kugadzirwa kwakanyanya ne:
-Kurumidza kushanda nesimba kwekushandisa kuburikidza nekushandiswa kweazvino matekinoroji uye ane simba enzvimbo yekuchengetedza.
"Kuyera kuri nyore uye nekukurumidza nekuchengetedza-kumberi kwekuchengetedza kunotsigira akawanda madhiraivha kubva kumutengo wakaderera weSATA HDDs kusvika kune yekupedzisira-inokurumidza 2.5" SSDs, pamwe neakanyanya-low latency madhiraivha akadai PowerEdge Express Flash NVMe PCIe SSDs.
-Iyo R730xd yakanyatsokodzera madhizaini ekuchengetera mahybrid nekuda kwekushandiswa kwehunyanzvi hwekuchengetedza tekinoroji muPERC controller, iyo inowedzera kudhura kwekugadzirisa kweCeph.
Muenzaniso wekushandiswa kwezvivakwa neRed Hat Ceph Storage, iyo ine 5 Dell R730xd maseva, unogona kuona pazasi:
Munguva yekuzvimiririra bvunzo dzeakasiyana masisitimu eDell R730xd mapuratifomu, zvinotevera zvakawanikwa:
Yedu shanduro yepuratifomu inoratidza mhedzisiro yakanaka, uye mune yekuverenga, pamwe yakanakisa. Uye kana tikafunga nezve chokwadi chekuti isu takaraira mapuratifomu aya muhuwandu uye nekuda kweizvi tinogona kupa mutengo wakaderera kupfuura 2 times yakaderera pane kune dzimwe sarudzo dzepuratifomu - inozove yakanyatsobatanidzwa pakuverenga nekunyora maererano. yeiyo inodhura-inoshanda parameter. Pakupedzisira, hapana chinokudzivisa kubva pakuvaka chikwata che 7-8 mapuratifomu, panzvimbo ye 5. Panguva imwecheteyo, iwe unowana kunyange kushivirira kwakanyanya.
Ko 10-Gigabit switch inodiwa pakuvaka zvivakwa zvakadaro? Kwete, zvisingadiwe, mumwe wevatengi vedu akavaka zvivakwa, kunyangwe kubva kumaseva matatu, achishandisa iyi inotevera yenzvimbo yekubatanidza network:
Izvo zvakamubvumira kuchengetedza zvakati wandei - $350 / mwedzi pakuroja chinja, sezvo 10-Gigabit switch ichidhura, uye isu tinopa chete akanakisa - Arista 7050tx-48-r. Isu hationi chero poindi mumhinduro kune akawanda madoko.
Ndeapi Dell R730xd mapuratifomu anokwanisa kuita musimboti?
Munguva pfupi yapfuura, Microsoft yakaita bvunzo inonakidza yekushanda kwemapuratifomu aya munyaya yekuvaka matura edata ane nhamba shoma yemanodhi.
Takashandisa 4 Dell R730xd nodes, yakabatana mumunharaunda 100-gigabit network tichishandisa 32-port Arista DCS-7060CX-32S 100Gb switch, inoshandisa EOS version 4.15.3FX-7060X.1.
Kugadziriswa kwemanode anoshandiswa kunotevera:
2x Xeon E5-2660v3 2.6Ghz (10c20t)
256GB DRAM (16x 16GB DDR4 2133 MHz DIMM)
4x Samsung PM1725 3.2TB NVME SSD (PCIe 3.0 x8 AIC)
Dell HBA330
4x Intel S3710 800GB SATA SSD
12x Seagate 4TB Enterprise Capacity 3.5β SATA HDD
2x Mellanox ConnectX-4 100Gb (Dual Port 100Gb PCIe 3.0 x16)
Mellanox FW v. 12.14.2036/XNUMX/XNUMX
Mellanox ConnectX-4 Mutyairi v. 1.35.14894
Mudziyo PSID MT_2150110033
Imwe chiteshi chakabatana / adapta
Kushandisa VMFleet, makumi maviri emagetsi emagetsi akasimudzwa pane imwe neimwe node, kureva, huwandu hwemakumi masere emakina chaiwo. Muchina wega wega chaiwo wakagadzirwa ne20vCPU. VMFleet yakazoshandiswa kumhanyisa DISKSPD utility yekuyedza kuchengetedza kuita pane imwe neimwe ye80 node, iyo yekushandisa inowanikwa mahara. . Iwo ma test parameter ndeaya anotevera - 1 thread, 512KiB ye sequential kuverenga kwe 4 I/O mashandiro.
Sezvauri kuona pamufananidzo uri pamusoro, isu takakwanisa kuwana inoshamisa mhedzisiro ye60 gigabytes pasekondi yese, iyo inokwana kuenzana ne5 Chirungu shanduro yeWikipedia mune yakamanikidzwa fomu (11.5GiB), iyo inotorwa sekondi yega yega. Uye kumhanya kubva muchina wega wega waingoita CD imwe pasekondi - 750 MB.
Muedzo uyu unonyatso ratidza kuti mhinduro ingaite sei kana zvikamu zvitatu zvekombuta, chengetedzo, uye network zvakaenzana, zvichideredza zvingangoita mabhodhoro zvinogona kuitika mune isina kuenzana system.
Zvakadini nemapuratifomu kubva kune vamwe vagadziri?
Kuenzanisa kweDell R730xd uye HP ProLiant DL380
Kuenzanisa mashandiro, takasarudza Hardware isina kusimba pane yatinopa yekurenda - maseva ane E5-2620v3 processor, pane E5-2650v4, ayo ari kunyanya kugadzira. Nzira huru yekuyedza yakashandiswa pakuenzanisa iyi yaive yekuyera huwandu hweIOPS. Mienzaniso yakasiyana-siyana yakasiyana-siyana yebasa yakashandiswa, iyo yose Read uye 30% Read / 70% Nyora (inofananidzwa neOLTP system, transactional system, pakugadzirisa zviduku, asi kuyerera kukuru, uye vatengi vanoda kuve nechokwadi chenguva shoma yekupindura).
Miedzo yakaitwa kakawanda kuti ibvise kukanganisa kwakashata kwezvinhu zvakavanzika pakuita kwehurongwa. Chekutanga, takamhanyisa mimwe miedzo yakakosha paDell R730xd uye HP ProLiant DL380 tichishandisa HDD chengetedzo chete (5x1TB HDD RAID5) kupa bhenji rekutanga rekuita. Seti imwechete yebvunzo yakazoitwa ne5x1TB HDD RAID-5 chengetedzo uchishandisa DAS cache yakaiswa paSAS SSDs (2xSAS 480GB Samsung SSD RAID1) paDell server, uye pane HP server inoshandisa HPE SmartCache ine seti yakafanana yedhiraivha yekuchengetedza. uye caching. Chekupedzisira, iyo yekupedzisira seti yebvunzo yakamhanyiswa paDell server ichishandisa DAS Cache paNVMe PCIe SSD madhiraivha (2x400GB Samsung NVMe musoftware RAID) kuratidza iyo yakanyanya mupiro wecaching kune maapplication performance performance mukuverenga- uye kunyora-yakanyanya nyaya. Muedzo wakafanana hauna kuitwa paHP server nekuti Smart Cache haitsigire NVMe madhiraivha ecaching.
Kugadziriswa kweSystem:
Dell PowerEdge R730xd (Chizvarwa chechi13)
HP ProLiant DL380 (Chizvarwa chechipfumbamwe)
Server
CPU: x86-64 - Intel Xeon CPU E5-2620 v3 @2.40GHz;
Chiyeuchidzo: 32GB DDR4.
CPU: x86-64 - Intel Xeon CPU E5-2620 v3 @2.40GHz;
Chiyeuchidzo: 32GB DDR4.
Operating system/software
Windows 2012 R2 SP1;
SanDisk DAS Cache v1.4.
Windows 2012 R2 SP1;
HPE SmartCache.
Kuchengeta/cache
5x1TB HDD RAID5;
2xSAS 480GB Samsung SSD RAID1;
2x400GB Samsung NVMe Software RAID.
5x1TB HDD RAID5;
2xSAS 480GB Samsung SSD RAID1.
Muedzo
Tevedzera OLTP kuverenga-kunyora basa rekuita;
300GB dhatabhesi saizi;
4 panguva imwe chete vashandi veIOMETER vane mutsara wakadzika we32.
Tevedzera OLTP kuverenga-kunyora basa rekuita;
300GB dhatabhesi saizi;
4 panguva imwe chete vashandi veIOMETER vane mutsara wakadzika we32.
Akawanda asina kurongeka ekuverenga / kunyora bvunzo akaitwa pamabhuroko akasiyana saizi - 4 uye 8 KB. Kune yega yega saizi yebhuroka, zvakare, bvunzo dzakaitwa pa100% kuverenga mashandiro, pamwe ne70% kuverenga mashandiro uye 30% kunyora mashandiro. Miedzo yaienderana nekukwidziridzwa kwekuita uchishandisa caching yakaitwa kwe900 masekonzi (15 maminetsi) kupa nguva yakakwana yekuti cache ishande zvizere uye kuburitsa mhedzisiro.
Kuyerwa kwekuita muIOPS (yekupinda / kubuda mashandiro pasekondi):
Server/configuration pasi bvunzo
4KB RR
100% Verenga
4KB RR
70% Verenga 30% Nyora
8KB RR
100% Verenga
8KB RR
70% Verenga 30% Nyora
Dell R730xD (hapana cache)
1650
974
1540
1040
HP ProLiant DL380 (hapana cache)
1370
628
1322
630
Dell R730xD
neDAS Cache
138884
66483
98368
56641
HP ProLiant DL380
pamwe SmartCache
41273
33534
35984
39396
Dell R730xD pamwe
DAS Cache uye
NVMe PCIe SSD
264750
158157
257150
104490
Kuyera kwekuita mu% processor kushandiswa:
Server/configuration pasi bvunzo
4KB RR
100% Verenga
4KB RR
70% Verenga 30% Nyora
8KB RR
100% Verenga
8KB RR
70% Verenga 30% Nyora
Dell R730xD (hapana cache)
0,4%
0,28%
0,42%
0,3%
HP ProLiant DL380 (hapana cache)
0,8%
0,5%
0,8%
0,5%
Dell R730xD
neDAS Cache
13%
8,8%
11,34%
7,83%
HP ProLiant DL380
pamwe SmartCache
6%
6%
5%
5%
Dell R730xD pamwe
DAS Cache uye
NVMe PCIe SSD
16%
10,1%
16%
5,78%
Mhedzisiro yebvunzo inoratidza kwakakosha kuita kwakawanda kweDell R730xd mapuratifomu kana uchishandisa SanDisk DAS cache caching ichienzaniswa neHPE SmartCache, uye NVMe PCIe SSD rutsigiro runopa zvakatokura mabhenefiti. Mumasimulations eOLTP, iyo R730xd yakaratidza kusvika ku3 times yakakwirira IOPS nekuda kwekushandiswa kweSanDisk DAS Cache neSAS SSD uye ka6 kukwira nekuda kwekushandiswa kweSanDisk DAS Cache + NVMe PCIe SSDs zvichienzaniswa neHPE's SmartCache. Iyo yakakwira CPU kushandiswa neSanDisk DAS Cache, uye yakatonyanya kushandiswa kweCPU neSanDisk DAS Cache + NVMe PCIe SSDs, ingori mhedzisiro yehuwandu hwepamusoro hweIOPS. uye, pane zvinopesana, inoratidza yakanyanya kunaka kushandiswa kweprocessor zviwanikwa.
Saka, kana muHP ine 6% kushandiswa mhedzisiro muIOPS iri zviuru makumi mana nerimwe, kureva kuti, 41% yezviwanikwa zve processor inopedzwa pa 1 zviuru zveIOPS, zvino mune iyo Dell R0,15xd isu tine 730% kushandiswa pa16 zviuru, izvo. inopa chiratidzo chinoshanda - 264% yezviwanikwa zve processor pa0,06 IOPS.
Kureva kuti, maererano nekushandiswa kwe processor, Dell zvakare anozove ari nani (2,5 times), kunyangwe iine processor mashandisirwo ayo ari % akakwira, asi, sezvatakakwanisa kuona, izvi zvinongove mhedzisiro yekugadzirisa. nhamba yakakura zvikuru yekushanda, uye naizvozvo kubudirira kuri nani.
Nekudaro, iyo Dell R730xd chikuva chinoshanduka kuve chakanyanya kushanda kupfuura iyo HP ProLiant DL380 (kazhinji), zvese maererano nekuita uye mutengo-kubudirira.
Mhedzisiro yeGeekbanch 3 bvunzo Dell R730xd ine E5-2640 v4 processor kana nei processor mirairo uye controller cache yakakosha
Sezvatinoona pamusoro, isu tinogona kuwana mibairo yepamusoro chete kana izvo zvitatu zvikamu - computing simba, kuchengetedza uye networking - zvakaenzana, sezvo zvipingamupinyi zvinogona kuitika muhurongwa husina kuenzana zvinoderedzwa.
Asi chakanyanya kukosha kutsigira kwepuratifomu processor kune akati wandei mirairo uye kugona kwavo. Ndatotaura pamusoro apa kuti musiyano unoratidzika kunge usingakoshi muzvizvarwa unogona kuita basa rakakosha mune zvimwe zviitiko. Nokudaro, maererano nemigumisiro yezviedzo zvakazvimirira, E5-2650 v4 yatinopa i70% inonyanya kushanda munyaya ye encryption (AES mirayiridzo) kupfuura E5-2650 v3.
Ko zvino nezve "zvinonaka" zvinogadziriswa kubva kune vanokwikwidza kubva kune yakaderera-mutengo, asi kwete chikamu che premium? Sei mhinduro dzedu dziri nani? Sei mhinduro dzedu dziri premium? Mhinduro iri nyore - maseva edu aive uye ari pakati nepakati. Kunyangwe dai vaimbove neakadzika mafrequency kana mashoma endangariro, aigara ari pakati nepakati zvichienderana neatatu paramita atsanangurwa pamusoro. Kusanganisira nzvimbo yakavimbika yedata ine zvitupa zvinodikanwa nechikamu chekambani uye yakanakisa yekunze nzira yekutaurirana inopa kushoma latency kubva kuNetherlands, zvese kusvika kune dzimwe nyika dzeEurope, uye kuRussia neUkraine, uye kunyangwe.
Asi iye zvino takaita kukwikwidzana maererano nezviratidzo izvi, munzvimbo gumi panguva imwe chete, imwe muNetherlands uye 10 nzvimbo muU.SA, asi ngatirege kutaura pamusoro pedu, ngatitarisei bvunzo. Nehurombo, iyi bvunzo iripo chete yevhezheni E9-5 v2640, ine gumi, kwete gumi nemaviri cores, yepuratifomu yedu.
Izvo, hongu, haina kunyatso chinangwa, sezvo isingatarise zvese zvakanakira papuratifomu, iyo yakafanana SanDisk DAS cache yatakataura nezvayo, chaiwo maratidziro ekuita anogona kuve ari nani kupfuura ekugadzira mune imwe nzira. nyaya, yakawanda! Asi zvinokwanisika kuwana kumwe kunzwisisa.
Ngatiteerere kune mirairo yakawanda. Chinonyanya kuratidza chinogona kunge chiri AES yakambotaurwa, panguva dzinenge dzakafanana mutsauko pakati pezvikoshero zvekutanga core unogona kusvika ka1 zvichienderana ne processor, mirairo yakasara yakafananidzwa yakaratidza kusiyana kwehunhu kubva. kakawanda kusvika ku1000 nguva.
Unogona wega uye ita kuenzanisa, asi usakanganwa kuti iyi bvunzo haina kunyatso ratidza, sezvo isingafungi nezve Hardware yakazara, asi inonyanya kuratidza processor.
Zvakadaro, ndinovimba kuti mhedzisiro iyi inogona kubatsira kwauri paunenge uchiongorora kushanda kweimwe mhinduro.
Kushandisa Dell R730xd maseva seBare Metal, zviri nani!
Vamwe vevatengi vedu vakasarudza kusiya kushandiswa kweVMware Cloud mhinduro vachifarira Bare Metal mhinduro (maseva esimbi) uye Dell R730xd chikuva chakavabatsira zvakanyanya mune izvi. Uye isu tiri kutaura pano kwete chete nezvemakore eruzhinji, asiwo nezve ega.
Nei vanhu vari kuwedzera kuita zvisarudzo zvakadaro? Nezvemakore eruzhinji, zvese zviri kujeka kana kushoma. Ini pachangu ndinoona makore eruzhinji sekushambadzira kukuru, kana chimwe chinhu chikawira ipapo (uye makore ese anodonha nekukurumidza kana gare gare), inowira ipapo kwenguva yakareba. Muenzaniso ndiyo imwechete inozivikanwa yeAmazon, iyo pane imwe nguva yakarara pasi kwemazuva akati wandei pamwe nebasa rakakosha rekuunganidza telemetric data yekurapa, kusanganisira data pamusoro pemoyo wevarwere vachishandisa pacemaker, vaitariswa navanachiremba, akati wandei. vanhu vakafa ... Uye munguva ichangopfuura, apo Bitrix yedu yekambani yakanga yakarara pasi, zvakazoitika kuti chikonzero chaiva chokuti vashandi, avo vakanga vachidzima mamwe emichina, semugumisiro we typo, vakadzima node dzakawanda kupfuura zvakakodzera, inokanganisa manejimendi ekutungamira, semugumisiro wekuti michina yemagetsi yakatangwazve mukati meawa 5 nekuda kwehukuru hwemasumbu ... yegore nemamwe mapurojekiti kana kushomeka kwekugona kukurumidza kugadzirisa zvivakwa zvaro kuti zvizadzise zvaunoda.
Kana zvasvika kumakore ega, mudzidziso, virtualization inorerutsa kuwanikwa uye kudzoreredza njodzi. Mukuita, kune akawanda mamiriro ezvinhu apo izvi zvisingaite zvine musoro:
Kana paine matambudziko ehunyanzvi pane node, 15-30 maminetsi yekudzika inogamuchirwa.
Haasi ese mapurojekiti anoda nguva yekuwedzera inosvika 100%, kunze kwevana vechikoro vakajaira kubhadhara dhora vachida 100%. Kune mamwe mapurojekiti, 99,9% yakavimbiswa uptime inopfuura sarudzo inogamuchirwa. Nokuti 0,1% kusawanikwa kwepamusoro pemaminitsi e44 pamwedzi, izvo zvinogona kuitika nekuda kwezvikonzero zvakasiyana-siyana zvisina kurongwa - nekuda kwekukundikana kwehardware kana kusavapo kwetiweki. Isu tinovimbisa network uptime pa99,99% kune yakajairwa mhinduro, iyo inobvumira kusawanikwa kwemaminetsi mana chete pamwedzi. Kana sevha yakabatana kune 4 yakazvimiririra chiteshi inopfuura nenzira dzakasiyana dzekutaurirana uye iyo traffic inogadziriswa neyakazvimiririra cores, iyo yakavimbiswa network uptime inowedzera kakawanda. Izvi zvinoita kuti zvikwanise kugutsa uptime zvinodiwa kunyange mabhangi ayo kusawanikwa anenge 40 maminetsi pagore kunogamuchirwa, maererano nechitupa. Muchokwadi, nguva yekusawanikwa ishoma kwazvo. Mumakore e5 ekushanda nedhipatimendi re data, hakuna kumbove nenguva apo mavhavha ose akazove asina kuwanikwa panguva imwe chete nekuda kwezvinetso netiweki kana magetsi. Kunyangwe pakave nekudzima kwepasi rose muNetherlands uye dzimwe nzvimbo zhinji dzedata dzakave dzisipo - vamwe vakakanganwa kuwedzera injini dzedhiziri, vamwe vaive vasina simba rakakwana reUPS, munzvimbo yedu yedata isingasviki chikamu chimwe chete muzana chesevha chakave chisipo kwenguva pfupi. nguva yenguva. Mamwe maseva anorenda nevatengi kubva kwatiri, kunyangwe ari echinyakare, anoratidzika kunge echinyakare hardware, iyo inogona kutadza kupfuura mitsva yemhando mhinduro, haina kudzoserwa kana kamwe chete mumakore matatu, sezvakangoita mumakore matatu ivo vasina kumborasika mambure. . Kusawanikwa kwemaminetsi makumi matatu kunogamuchirwa kwemakore matatu here? Kupfuura, kunyangwe kumabhangi.
Uye mubvunzo unonzwisisika unomuka, nei zvino kupfuudza? Zvinoenda pasina kutaura kuti haufanirwe kuvimba nemukana uye unofanirwa kugara uchienderera kubva pamusimboti wekuchengetedza zvine musoro. Mutemo mukuru wandakawana ndeuyu unotevera: kuchengetwa hakufaniri kudhura kudarika kurasikirwa kunogona kuitika muchiitiko chenguva yekusavapo nekuda kwekushaikwa kwekuchengetedza kwakadaro. Ndokunge, kana iyo yakavimbiswa uptime ichibvumira kusavapo kwemaminetsi makumi mana pamwedzi, uye kana ikasawanikwa panguva yakadai, kurasikirwa kunosvika mazana akati wandei kana kunyange chiuru chemadhora - kuhaya imwe mhinduro yekuwedzera uptime garandi zviri nyore. hazvina musoro. Nekuti muchokwadi, maseva haazovepo mwedzi wega wega kwemaminetsi makumi mana; 40 maminetsi ekushaikwa ivimbiso, yakaipisisa-mamiriro ezvinhu. Izvo zvisingaitwe mwedzi wega wega, sezvakaratidzwa nemaitiro.
Nenzira iyi, maseva anogona kuve akakosha pasina kuve chinangwa chakakosha, uye kana varidzi vepurojekiti vasinganetseke nemaoko kushandura mutoro kune imwe yakatsaurirwa sevha, isu tinogona kudzivirira kuomarara kwekuvaka failover cluster uye kugovaniswa failover kuchengetedza.
Kubereka kwakaderera hakugamuchirwi panguva yekushanda. Vazhinji vevatengi vedu vanosarudza isina simbi mhinduro kubva kuDell chaizvo nekuda kweichi chikonzero; yakachipa zvakanyanya uye inobatsira zvakanyanya kushandisa yakazara hardware panguva yakajairwa kushanda, izvo zvisingaite zvisingaenderane nekusasvikika, sezvatakambokurukura, pane kubhadharisa gore. sarudzo uye kuita kwakafanana mugore, iyo inodhura kakawanda kupfuura mhinduro yakatsaurirwa. Gore uye kubatanidza hazvigone kugutsa zvinodiwa zvekushandisa uye hazvizove zvinodhura-zvinoshanda kune vakadaro vatengi.
Vanyoreri havadi kubhadhara yakawanda kune sevhisi ine mashoma kugona. Kunyanya vatengi vedu makambani madiki asina avo ehunyanzvi madhipatimendi uye mari yekutenga yavo hardware. Kutenga Hardware kunogona kuve kurova chaiko kwavari uye kusapa kuita kwakaringana, sezvo nekufamba kwenguva Hardware inenge yave yechinyakare, uye zvinonyadzisa kurasa zvinhu zvinodhura kunyangwe mushure memakore matatu, panguva iyo kambani yakakura uye chimwe chinhu chiri nani chiri. zvinodiwa. Kana iwe ukarenda Dell R3xd kubva kwatiri, une mukana wekuchinja kune imwe sevha chero nguva kana mushure megore kana ukasarudza sarudzo yekurenda nekondirakiti yegore. Zvakare, pane mukana wekuchengetedza pakubhadhara marezinesi eVMware.
Kushandisa Dell R730xd Servers yeDatabase Servers
Vazhinji vevatengi vedu vanoshandisa aya maseva edatabase vasvika pakuda iyi chikuva. Uye kwete chete nekuti, kusiyana neDell R730, iyo xd vhezheni inogona kupihwa nerutsigiro rweNVMe PCIe SSD madhiraivha, ayo anopa kushoma latency, iyo yakakosha zvakanyanya kune akadaro mhinduro. Asi zvakare nekuti mutongi anoshanda zvinoshamisa kana achishanda kunyangwe neakajairwa 2,5 β³ SSD ayo atinopa kune vatengi.
Ehezve, pane zvakare dhiraivha muDell R730xd - pane chete 1 controller, nepo Dell R730 ine 26 madhiraivha inoshandisa 2 hardware controller. Asi iri harisi dambudziko rakakosha, sezvo isu takasarudza chikuva chine gumi nemaviri drive bays uye saka hauzowana bhodhoro muchimiro chekushaya kukwana controller kuita kana uchishanda nepuratifomu iyi uye nhamba huru yeSSD. Uye iyo mukana muchimiro chekugona kuisa NVMe PCIe SSD inovhara zvachose iyi drawback.
Sezvambotaurwa pamusoro, haasi munhu wese anoda akaomesesa dhatabhesi masumbu; mashandiro anogona kupihwa nepuratifomu iyi akanyanya kukosha. Mumwe wevatengi vedu akaita izvo chaizvo, akasiya zvakawandisa zvekuona uye kuvaka masumbu akaomarara, achirenda VPS ine madhiraivha akazvitsaurira ekuchengetedza dhatabhesi kubva kuDell R730xd server: Zvechokwadi, kana pane dambudziko rine node huru, pachava nekuderera kwekuita uye pachava nekudiwa kwekushandura kwebhuku, zvisinei, iyi ndiyo mhinduro inopfuura inodhura, ichipiwa bhajeti shoma.
Hatikurudziri munhu wose kuchengeta mari yakadaro; pane dzimwe nguva inotoruramiswa zvikuru. Nekudaro, nekuwedzera bhajeti nemadhora mazana maviri nemakumi matatu chete pamwedzi, unogona kutenga yakafanana E230-5 v2650 node uye uvabatanidze pamwe chete mune 4-Gigabit yemunharaunda network, iyo, mumutemo, ichakubvumidza iwe kuvaka diki sumbu rine inogamuchirwa latency. kunyangwe pasina kushandisa PCIe NVMe SSD madhiraivha.
Mhinduro yacho pachayo ichaita senge iyi (ine yekutanga seti yemadhiraivha):
Dell R730xd 2 x Intel Dodeca-Core Xeon E5-2650 v4 128GB DDR4 6x480GB SSD 1Gbps 100 TV + Intel X540-T2 20GBPS LAN - $289/mwedzi
Dell R730xd 2 x Intel Dodeca-Core Xeon E5-2650 v4 128GB DDR4 6x480GB SSD 1Gbps 100 TV + Intel X540-T2 20GBPS LAN - $289/mwedzi
Kuwedzera nhamba yavo kuti vawedzere kubereka hazviiti nguva dzose zvine musoro. Nekudaro, panguva yekuyedzwa nemadatabase, takaona kuti mhinduro ine 8 SSDs inongoshanda 4% kupfuura mhinduro ine 35 SSDs.
Kana ari akakurudzirwa RAID mazinga, RAID5 inogona kuve yakanyanya kunaka mune dzimwe nguva. Chokwadi, RAID10 inopa kuita kuri nani, asi ko kana madhiraivha achimhanyisa zvekuti kuashandisa muRAID10 kungaita kuti mutongi ave bhodhoro? Mumamiriro ezvinhu akadaro, kuvaka HW RAID array RAID5 kunobatsira zvakanyanya kushandisa hot-spare drives pane RAID10 (kana chinangwa chisiri kurasikirwa nehafu yeSSD quota).
Ini ndinoda iyo cache yekudzora kuti igoneswe kana kuti zviri nani kuidzima? A RAID controller ane shoma shoma yendangariro, chii chinonzi 1GB kana uchishanda neSSD? Muzviitiko zvine maSSD anokurumidza, hapana chikonzero chekuti cache yekuverenga igoneswe, sezvo nekuzadza ndangariro nemabasa ekuverenga, izvo zvisingazove nekukurumidza, sezvo maSSD atove nekukurumidza zvakakwana, isu hatisiyi yakakwana yekunyora cache, uye , sezvinozivikanwa, mune zvisingadhuri SSDs - bhodhoro kunyorera mashandiro, nekuda kwekudonha kwekuita nekuda kwekusakwana kwepamusoro-kupa uye 100% kushandiswa kwemahara quota (kudonha gumi kunogoneka). Naizvozvo, tinokurudzira kusiya chete cache yekunyora yakagoneswa. Nekudaro kuve nechokwadi chekubudirira kwakanyanya kwemhinduro iyi.
Ko NTFS block size ine basa here? Kune akawanda storages, 64KB inoratidzwa seyakanyanya block saizi yekushanda kwakanyanya. Asi kazhinji tinosangana nezviitiko apo mutengi ave kutoshandisa dhatabhesi server, achishandisa yekutanga kumisikidzwa neyakajairwa NTFS cluster size ye4KB. Kuti ugadzirise izvi iwe unofanirwa kushandura madhiraivha, asi mutsauko wacho wakakura here mune zvakajairika? Iwe unofanirwa kuzviratidza kune inogoneka yekudzikira uye zvipingamupinyi zvine chekuita nekutama?
Iyo controller muDell R730xd server inopa kuita kwakanaka kudaro kunyangwe ine 4 SSD madhiraivha uye kunyora cache yakagoneswa (yakakosha pfungwa, iyo cache yekuverenga inofanirwa kuvharwa nekuti haipe chero mabhenefiti, asi inongoderedza kugona kwekunyora mashandiro nekuda. kushaikwa kwenzvimbo yecache yakazara, sezvaratidzwa pamusoro), kuti kunyangwe neyakajairwa block saizi ye4KB, tinowana yakanaka kwazvo maitiro ekuita, akanaka kwazvo.
Zvakadaro, isu tinogara tichida kusangana uye takagadzirira kupa yakafanana chikuva kwenguva yenguva kuti vanyoreri vaite basa kana chimwe chinhu chisina kuverengerwa navo.
RAMdrive ichiri kuita kunge inokurumidza kupfuura SSD madhiraivha. Kana mibvunzo yako ichigona kugadziriswa muTempDB, sekuronga kana kubatanidza, wobva washandisa RAMdisk (chirongwa chinoshandura chikamu che RAM yako kuita chengetedzo) inogona kuve yakakosha. Saka, tafananidza kumhanya kwema 8 SSD madhiraivha muRAID10 ne RAMdrive, takaona kuti inomhanya kanokwana ka4 kune 4K kunyora maoparesheni ane mutsara wakadzika we32, iyo inoteedzera chaizvo kushanda kwemafaira eTempDB. Kunyangwe kusanganisa 8 SSDs muRAID0 zvaisaita kurova mhedzisiro ye RAMdrive.
RAID5 munyaya ye8 SSD inotyaira inogona kushanda zvakanyanya kupfuura RAID10. 4K inoverenga ine mutsara wakadzika we32 inosvika makumi mana muzana nekukurumidza, izvo hazvishamise kupihwa maficha eRAID40. RAID5 inokunda mukuita mune dzimwe bvunzo, semuenzaniso, nekunyora kwakatevedzana i5%, yakaderera chete mu20K kunyora mashandiro ane mutsara wakakura wemutsara (munyaya yedu 4) uye inoshanduka isingashande ne32%. Saka kushandiswa kweRAID30 kunogona mune dzimwe nguva kuve kwakanyatso kurongeka mune zvehupfumi.
Kuchengeta kwakawanda hakurevi nekukurumidza. Patinenge tichibata nemaitiro madiki madiki, kuwedzera madhiraivha kune array kupfuura imwe muganhu hakugadzirise mashandiro zvachose. Zvingaita sekuti nei? Zvinoitika kuti zvese zvinoenderana nekugona kwemutongi, izvo zvinomanikidzwa kunyora data kune boka rose rekutyaira. Ndosaka takatenga mapuratifomu ane huwandu hwemadhiraivha gumi nemaviri, kuitira kuderedza mukana webhodhoro. Nekudaro, iwe unofanirwa kutarisa kusimba kwekushanda mukati mepurojekiti yega yega, dzimwe nguva 12 madhiraivha makuru, toti 4GB, inogona kunge iri nani uye inodhura mhinduro kupfuura boka re960GB madhiraivha.
Kushandisa Dell R730xd Servers yeAerospike NoSQL Data Servers
Aerospike ndeye yakavhurika sosi NoSQL dhatabhesi iyo inopenya yakagadziridzwa kumhanya uye scalability. Aerospike yakagadzirirwa kupa yakaderera latency yekuverenga zvikumbiro uye inorema kunyora mitoro, iyo inogutsa bhizinesi remazuva ano zvinodiwa izvo zvinoda kugona kubata nhamba huru dzeI/O mashandiro. Aerospike inotungamira yakananga kuchengetedza kwenzvimbo pane yayo cluster node, zvisinei nemafaira masisitimu eiyo source media, ingave DRAM, flash kana yechinyakare hard drive. Izvi zvinobvumira data yakakosha kuti ichengetwe pamidhiya inokurumidza uko kugadzirisa nekukurumidza kunonyanya kukosha, nepo kugoverwa kweiyo Aerospike dhatabhesi inovimbisa yakakwira dhigirii rekuvimbika muchiitiko chekutadza kwe cluster node.
Dell's 13th chizvarwa PowerEdge R730xd maseva anoburitsa inoshamisa komputa simba neazvino E5-2650 v4 processors uye inokurumidza DDR4 SDRAM. Uye kugona kushandisa NVMe SSDs, senge Samsung SM1715, inogona kubatsira kuwana hukuru hwekuita nekushomeka latency mumanode ane mitoro yakakwira. Izvi zvinoita kuti zvikwanise kutevedzera zvinodiwa zvemazuva ano zveSLA zvenguva yekugadziriswa kweimwe dhizaini ine yakavimbika nhanho yedziviriro kubva mukubiridzira kunyangwe mune yakakura kwazvo dhatabhesi, zvichiita kuti mhinduro igamuchirwe kunyangwe kune chikamu chemari uye kubhengi kuchinjirwa, uko kutengeserana kunoitwa dzimwe nguva. mukati maawa akawanda kana kunyange mazuva.
Kune chikamu chebhangi, tinogona kupa mhinduro yakavakirwa pamapuratifomu aya ane network yemunharaunda ye40 uye 100 Gbit / s pakati pemasumbu masumbu uye kushandiswa kwekuchinja kwakakodzera.
Kushandisa Dell R730xd maseva muDMZ network
Isu tinofara kupa vanyoreri vedu iyo yepamusoro chengetedzo zviyero. Nzvimbo dzedata kwatinopa maseva aya dzine akawanda macertification: , , , ΠΈ .
Asi kuitira kugutsa zvinodiwa neGoogle imwe chete, vamwe vatengi vanoda kuvakwa kweanonzi demilitarized network (DMZ networks) - network ine kuchengetedzeka kwakawedzera, izvo zvinoreva kuvapo kwehardware firewall iyo inoganhurira kuwana michina uye inobvumidza iwe vanza izvo zvinodiwa kuseri kwe firewall uye zvimwe kuvandudza kuchengetedzwa zvakanyanya.
Uye zvese zvakanaka kana mhinduro yakadaro ikarairwa nekukasira, asi zvakanyanya kuoma kuita shanduko pasina kunonoka mukuita, izvo zvichangobva kuitika kune mumwe wevatengi vedu, aine chirongwa chekugadzirisa mavhiza ekunyorera vagari vanobva kunyika dzakasiyana. yenyika, uko kusingasvikike kunyange mukati memaawa kunogona kutungamirira kukurasikirwa kwemakumi ezviuru zvemadhora. Asi takawana mhinduro, takaenda kumusangano, takaisa mimwe midziyo muwadhiropu, tichifambisa midziyo isinganyanyi kukosha, uye takabatidza firewall maererano nechirongwa, sezvaidiwa nemutengi, kuitira kuti aite kutama pasina nguva.
Yakanga / Yakave
Zvichida chirongwa ichi chichabatsirawo kune mumwe munhu pakuita kutama kwakadaro, sezvo mainjiniya munzvimbo dzedata vasingadi kuona zvinhu zviri pachena, asi vanosimbirira pamaawa maviri ekuzorora kuti uchinje kuseri kwefirewall, asi ndinokubvunza nemutsa - odha firewall yehardware zvese mberi kana uchiida. Isu tinochinjika uye tinogara tichida kugamuchira, asi mune mamwe mamiriro kugona kwedu kunogona kuve kushoma.
Muzvinyorwa zvichauya, tichaedza kuita mimwe miedzo yakawanda uye kugovera zvimwe zviitiko tichishandisa mapuratifomu aya anozowedzera kunzwisisa kusarudzwa kwemhinduro inoshanda. Mushure mezvose, zvinoshamisa kuona chokwadi chekuti RAID0 yemadhiraivha maviri eSSD, muzviitiko zvedhatabhesi ane mutoro wakakwira, inogona kuve inononoka pane yakaparadzana kunyora drive, ndosaka tichigamuchira zvikumbiro zveNVMe PCIe SSD kubva panguva. kunguva. Zvingangove kuti isu ticharatidza mamiriro anonyanya kushanda ekuita mhinduro, kugovana ruzivo rwekuwedzera pakuvaka akawanda RAID arrays mukati memumwe RAID controller inoshanda, uye kuratidza mune zviitiko zviviri zvakazvimiririra RAID10 arrays e4 madhiraivha ichave iri nani pane imwe RAID10 array ye. 8. Zvichashanda riini kushandisa RAID1 yeTempDB, uye RAID5 pane zvimwe zvese. Uye ungaita sei pasina NVMe PCIe SSD kana uine bhajeti shoma.
Dell R730xd: bhonasi yevaverengi veHabrahabr
Tinoda kukupa zvakanakisa uye taita zvese izvi nekupa yakasarudzika mitengo yeDell R730xd:
- muNetherlands
- uye muUSA
Magadzirirwo anogona kunge akasiyana zvakanyanya, semuenzaniso, Izvi zvinotevera zvinowanikwa kuti zviitwe nekukurumidza muNetherlands::
Dell R730xd 2 x Intel Dodeca-Core Xeon E5-2650 v4 128GB DDR4 6Γ480 SSD 1Gbps 100 TV -*$249
Dell R730xd 2 x Intel Dodeca-Core Xeon E5-2650 v4 128GB DDR4 12Γ240 SSD 1Gbps 100 TV -*$249
Dell R730xd 2 x Intel Dodeca-Core Xeon E5-2650 v4 128GB DDR4 4x4TB 4x480 SSD 1Gbps 100 TV β *$249
Dell R730xd 2 x Intel Dodeca-Core Xeon E5-2650 v4 128GB DDR4 12x4TB SATA 1Gbps 100 TV β *$249
Uye yakatendeseka yakazvitsaurira 1Gbps Unmetered (kunze kwetraffic) inowanikwa kwavari ye + $120/mwedzi. Kuwedzera mukana wekutenga firewall, makadhi etiweki, switch uye kuvaka yakawanda-gigabit yemuno network. Asi mutengo wemamiriro unoshanda kune kontrakiti yegore.
Tinoda kuvandudza mamiriro uye nekupa bhonasi yekubhadhara kwenguva pfupi uye rendi pasina kondirakiti, zvichiita kuti kupihwa kudhure. Chero ani anoodha uye anobhadhara chero ipi zvayo yakarongwa sarudzo muNetherlands kwenguva yemwedzi 1, tichapa chaiyo sevha imwechete yemwedzi 1 zvachose pasina, kana kuti tichazoverenga zvakare dhizaini yakarongerwa uye kuverenga sevha yakarongedzerwa pamutengo wakafanana neyekontrakiti yegore ($ 249 / mwedzi panzvimbo ye $ 369 / mwedzi), kudzorera mutsauko kune chiyero. Kuti uite izvi, ingosiya nhamba yako yekuraira mumashoko. Kune avo vasati vakura kumhinduro dzakatsaurirwa, tinopa kuhaya chero VPS (KVM) ine madhiraivha akazvipira muNetherlands kana USA pamapuratifomu aya, semuenzaniso, , uye ugamuchire bhonasi yemwedzi 1-4 yekushandiswa paunenge uchibhadhara 1, 3, 6, 12 mwedzi, zvichiteerana, zvichiratidza nhamba yekuraira mumhinduro. Iye zvino kuvaka zvivakwa zvave nyore!
Source: www.habr.com