DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?

Anopfuura makore maviri apfuura kubva patakatanga kupa mapuratifomu Dell R730xd muNetherlands nemitengo yakaderera - kubva pamadhora mazana maviri nemakumi mana nepfumbamwe / mwedzi (2 nguva yakaderera pane avhareji yemusika), nekuti mukutenga, kunyangwe ikozvino, apo chizvarwa chazvino E5-2650 v4 processors yakaziviswa kupera kwehupenyu nemugadziri, inodhura 8500 euros + 21% VAT = 10285 euros (yekubhadhara nguva 5.7 makore, kana tikafunga nezve mutengo wecolocation uye traffic uye tikasafunga nezve mutengo wekutsigira mutengo zvachose):

DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?
Isu takabudirira kuita akawanda masumbu mhinduro pamapuratifomu aya kune vedu bhizinesi vanyoreri, pamwe nevashandisi vega. Isu takagadzira uye nekubudirira kuburitsa chimwe chigadzirwa - chaiwo maseva ane akazvipira kuchengetedza, izvo zvakaita kuti zvikwanise kutsiva yekutanga mutsara wemaseva akazvitsaurira uye nekupa VPS maseva nezviwanikwa zve10-40GB DDR4 RAM, 6-24 E5-2650 v4 cores, uye zvinonyanya kukosha - 1- 4 yakatsaurirwa zvizere 4TB HDD kana 240-480GB SSD madhiraivha. Isu takatsanangura zvakadzama zvakanakira uye zvakaipira zvechigadzirwa ichi pano: Chokwadi chese nezveVPS (KVM) E5-2650 v4 (6 Cores) 10GB DDR4 240GB SSD 1Gbps kubva pamadhora makumi maviri kana kugovera sevha? (Sarudzo neRAID1 uye RAID10 iripo).

Uye zvese zvinoratidzika kunge zvakanaka, takazadzisa hurongwa hwekutengesa, takatengesa zvakanyanya kupfuura zvatakaronga, zviuru zvevashandisi zvakatenga mhinduro dzedu, nekuda kwatakapotsa tabvisa maseva ekare neE3-1230 uye E5620 processors, iyo yakarairwa. nevaya vanyoreri vaisakwanisa kutenga Dell R730xd, kunyangwe isu takaita kuti ive yakachipa sezvaibvira. Mushure mezvose, zvino vaigona, toti, iyi VPS (KVM) - E5-2650 v4 (24 Cores) 40GB DDR4 ine 4x240GB RAID10 SSD kana 4x4TB RAID10 HDD 1Gbps 40TB pamutengo weE3-1230 imwe chete. Sei isiri yakanaka kutsiva iyo yekare E3-1230 ine imwechete seti yemadhisiki? Kana kuti vakatosarudza sarudzo ine 2 nguva shoma zviwanikwa (apo zviwanikwa zvakawanda zvaisadiwa), uye vakachengeta inopfuura hafu yebhajeti. Nekuda kweizvozvo, isu hatina kungoderedza mutengo wemagetsi nekugadzirisa, nekuti Hardware nyowani inotadza kazhinji uye isingakundike, inowedzera simba, vanyori vakawanda vanogona kuiswa pamayuniti mashoma, asi chinonyanya kukosha, isu takawedzera dhigirii revatengi. kugutsikana nebasa redu.

Zvisinei, taisagona kugutsa zvinodikanwa zvechikamu chiduku chevakazvinyoresa. Mushure mezvose, zvakange zvisingaite kugadzira iyo yakazara-yakazara nharaunda munzvimbo yagara iripo (kunyangwe mamwe manomano akashandiswa pane izvi nenzira yeDockers nezvimwe zvinhu) + RAM "chete" kusvika ku40GB (dambudziko iri raive zvishoma. yakagadziridzwa nechigadzirwa cheNVM), hapana nzira yekusarudza yaunoda RAID level kana kuwedzera iyo SSD quota, nepo isu takaisa chete vatengi vatatu pazvikamu zviviri. Kazhinji, pakanga pane zvikanganiso, mhinduro yakanga isiri yevanhu vose.

Zvichida ndichazarura maziso evamwe, asi muNetherlands, nzvimbo dzakawanda dzedhata hadzina hardware yavo pachavo, nekuda kwemitero mikuru inomuka pavanenge vachitenga uye vachiitenga. Zvese zviri pasi penguva refu (makore gumi chibvumirano kana kupfuura) kubva kumugadziri (Dell, HP, Supermicro). Izvo zvinoganhurira zvikuru. Mushure mezvose, kuitira kuti tive nechokwadi chemutengo wakaderera zvakanyanya, taifanira kusiya zoo yese yekumisikidza uye kusaina imwe, iyo inonyanya kushanda papuratifomu kune wese munhu. Uye isu takashandisa kugona kwepuratifomu kusvika pakakwirira, tichisangana nezvinodiwa nevanopfuura 95% yevanyoresa.

Asi havana kukwanisa kupedza chinetso chacho chose chose. Uye ikozvino "kupfuura 95%" yevatengi haisi kupokana nekuvandudzwa. Zvechokwadi, hazvisi zvakaoma kuisa imwe gadziriro, asi mubvunzo wose ndiwo mutengo. Tinokwikwidza sei neiyo huru-yemutengo wakaderera zvinopihwa tichiri kupa mhando yepamusoro uye yepamusoro-yekupedzisira hardware pamutengo mumwe chete kana wakaderera?

Muna Ndira wegore rino, takavhura hofisi yedu inomiririra yeEuropean SIA UA-Hosting muLatvia nekuda kweizvi. Izvi hazvina kungowedzera mukana wekushanda nesu kune vanyoreri vebhizinesi, asi zvakare zvakaita kuti zvikwanise kutanga kudzorera VAT pane zvakatenga, izvo zvakare zvakaderedza mutengo. Mushure menguva yakati, isu zvirokwazvo tichagovana ruzivo rwedu. Pachave neyakadzama yakapatsanurwa chinyorwa pamusoro pekuti zviri nyore sei kunyoresa iko zvino muEurope, panzvimbo yeBelize, uye kuti zvakaoma sei kuvhura account yekubhangi munyika yekunyoresa, kunyangwe uine magwaro ese anodiwa eizvi. Hapana kana makambani arikukubatsira nhasi anokupa account yekubhangi muLatvia kune kambani yeLatvia, munhu wese achapa Switzerland uye achada 4000 euros kungobatsirwa nekuvhura account, izvo zvisingazonyanyo batsira gare gare kana iwe uchibvuma PayPal zvakananga ( zvinotungamira kune mamwe makomisheni uye mari yacho inozopedzisira yasvika makumi ezviuru zveeuro pagore, zvichienderana nekudzoka kwako, sezvo mamwe makomisheni akaiswa kana account yako isiri munyika yekunyoresa).

Asi nhasi ngatienderere mberi nezve Hardware. Takafunga kwenguva refu uye zvakaoma nezve 1U mhinduro yekupa. Imhando ipi yeseva inogona kugutsa zvizere zvinodiwa zve5% yevatengi uye nekuwedzera zvakanyanya kugona kweazvino?

Takapedza mwedzi yakati kuti tichifunga, tichisarudza, uye tichiongorora. Isu takafananidza iyo inodhura-inoshanda chiratidzo kwauri. Ehe, hapangavi nechinhu chiri nani kupfuura iyo Dell R730xd parizvino :) Zvikasadaro, tingadai tisina kuramba tichipa zvigadziriso izvi, uye nenzira, takatanga kuita izvi nemapurosesa akagadziridzwa, ari Tetradeca Core, kwete Dodeca, ndiko kuti, gumi nemana akazara-akazara cores mune yega processor, makumi maviri nemasere achifunga nezve hypertrading, uye kunyangwe nema frequency e14 GHz, panzvimbo ye28, uye vakatosarudza kudzikisa mutengo, vachiisa midziyo panguva imwe chete. mune inodhura data centre muAmsterdam, asi zvinongopa chete 64GB DDR4 RAM, uye kwete 128, nekuti havasi vese vanoda izvo zvakawanda:

Dell R730xd - 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100TB - $199 / mwedzi, kunyangwe ukabhadhara kwemakore maviri, pamwedzi uye kana ukabhadhara kwegore zvinodhura, zvisinei, tarisa kunaka kwaro. :

DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?

Isu tinoshandisa Fortigate kuronga kupinda kwakachengeteka kune wega mutengi kune iDrac yekurenda server. Kutenda kuna Forticlient, iwe unokwanisa kuwana iyo yemukati network, uye mamwe ese etraffic ako haazopfuuri nemugero weVPN, chete traffic kune network yemukati ndiyo ichapfuura nepakati payo, iyo iri nyore kwazvo, kusiyana neyenguva dzose VPN. Isu tinobatanidza maseva ese kune maviri akazvimirira PDUs (hatisi skimp pane zvigadziko):

DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?

Imwe neimwe rack switch yakabatana ne2x10G fiber optic links kune kugovera switch, traffic kubva iyo inofambiswa neaviri akazvimirira data center cores. Ndiko kuti, isu hatina kungopa mutengo 2 nguva yakaderera pane mutengo wemusika, asi zvakare takapa premium network pamutengo mumwe chete. Internet traffic inounzwa neTier I transit vanopa vakadai seGTT neNTT, saka yekubatanidza pasina kuchengetedza inodhura nezve 7000 euros ye10G munzvimbo yedata zvakananga, asi isu tinopa 2N pamutengo unodarika 2 nguva yakachipa, imwe neimwe yekuwedzera gigabit i450 $. Hongu, hongu, mutengo uyu unosanganisira chokwadi chekuti havasi mutengi wese achadya muganho wavo zvizere, ndosaka isu "takaisa panjodzi" tichipa mutengo wakadaro. Nhamba - makore akawanda echiitiko chaicho. Masevha mazana mashanu ane gigabit yekubatanidza uye muganho wetraffic we500 TB anodya paavhareji nezve 100 Gbit/s (uye kwete 20-160 Gbit/s, sekufunga kungaitwa), aya ndiwo chaiwo data. Ehe, vanyoreri vanotanga vanodya yakawanda kana vachiodha Unmetered havana kuverengerwa. Ingori kuti havasi vese vanonyatsodya yavo zana TB, ndosaka isu tisingatyi kutengesa vanhu traffic nemitengo yakaderera pane iyo iyo inofambiswa inotengesa kubatana.

DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?

Pakati pezvimwe zvinhu, tinopa vanyoreri vedu 1G kana 10G LAN, pamwe nekero dzeIP kubva kuRU GEO kana NL network uye kugona kushandisa hardware firewalls uye zvakavanzika switch. Nekudaro, zvisinei nekuti isu takapa maseva pamutengo wakaderera kupfuura kaviri mutengo wemusika, uye tichifunga nezve premium network - 2-3 nguva yakaderera pane mutengo wemusika, kuchine chikamu chakatsanangurwa pamusoro apa chevatengi. ndiani asingakwanisi kutenga sevha yakadaro, asi VPS (chetatu chevhavha yemuviri) haina kugutsikana nezvikonzero zvakasiyana-siyana.

Takapedza nguva yakareba tichisarudza yakanakisa gadziriso, sezvo isu tichiri kuda kupa "nyowani", asi panguva imwe chete inodhura-inoshanda, uye takasvika pamhedziso yekuti taida kupa 128GB DDR3 RAM pane 64GB DDR4. Sei?

- kushanda panguva imwechete ye2400 MHz, DDR3 uye DDR4 memory sticks inoratidza mhedzisiro yakafanana;
- latency yeDDR4 mune iyi kesi ndeye 15 nanoseconds, uye yeDDR3 - 11 nanoseconds, kureva, panguva dzakadai, DDR3 memory "inokurumidza" maererano ne latency;
- chero mabhenefiti eDDR4 anotanga kuoneka chete pamafrequency ari pamusoro pe3000 MHz, izvo zvisina kufanira kune wese mushandisi; dzimwe nguva latency inonyanya kukosha.

Musiyano uripo pakati peDDR3-2133 neDDR4-2133 unozove usingakoshi kune akati wandei maapplication, kusanganisira mavhidhiyo ekushandura kesi. DDR3 inokurumidza mune inopfuura hafu yemakesi.

Uye sezvo chinangwa chedu chaive chekupa yakaderera mutengo papuratifomu, asi panguva imwechete inodhura, takasarudza kuedza kupa inotevera sarudzo muNetherlands kutanga kubva kumadhora makumi mapfumbamwe / mwedzi (mutengo weVPS):

Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - kurongeka unogona kuva pano

Kutanga, tinoda kudzidza kudiwa, kubvunza iwe kana takakanganisa? Isu takatokuisira akati wandei mapuratifomu mune rack ye1U maseva (uye isu tichine chiyero panzvimbo kuitira kuti tisasanganise mapuratifomu akasiyana mune imwe rack tichitarisa kushandiswa kwakanaka kwetiweki zvishandiso nesimba) uye tiri kupedzisa kuvaka kwayo. :

DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?

Magadzirirwo anotsigira anosvika 8 SSD madhiraivha uye anosvika maviri PCIe NVMe (kana 2G network ichidikanwa, ipapo dhiraivha imwe, sezvo mbiri-chiteshi 10G kadhi inotora imwe yemachiteshi). Isu takasarudza kusapa simba rinopedza uye rinononoka HDD nekugadzirisa uku, asi kupa maviri Samsung 10GB (MZ960LH7HAJR) nemutengo wakanaka. Paunenge uchibhadhara sevha kwenguva inopfuura gore, mamwe madhiraivha akachipa kaviri, chete + $960/mwedzi pakutyaira. Hongu, nemadhora mazana maviri nemakumi mapfumbamwe nemashanu / mwedzi unogona kuwana inenge 2 TB SSD quota uye yakanaka Dell R25 249x E8-420 2Ghz 5C 2430GB DDR2.2 6x128GB SSD 3Gbps 8TB server.

DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?

Imwe 1 Γ— 3.2TB PCI-E Samsung PM1725b SSD drive ichave inodhura β‰ˆ + $250 / mwedzi (tinofanira kuwana mari pane chimwe chinhu kweanopfuura makore 5.7), asi zvidzikiso zvinogoneka kune kwenguva refu rendi. Sei isu tichiisa uye tichipa chete madhiraivha akadaro, uye kwete NVMe inopisa-chinja M2? Aya madhiraivha achiri nani, iyo latency yakadzikira kakawanda nekuda kwePCI-E yekubatanidza. Aya ndiwo madhiraivha anoshandiswa ne, toti, mabhangi kana vatengi vanoshandisa imwe mhando yekugadzirisa. M2s haina kunyatso shanda kune aya mabasa. Uye kunyangwe paine 1.6 TB uye 6.4 TB madhiraivha pamusika, chikonzero chekusaashandisa chiri nyore. Panyaya ye1.6 TB, vhoriyamu idiki kwazvo, maPCI-E slots anogona kushandiswa nekukurumidza, uye kana iri 6.4 TB, kupora kunotora nguva yakareba, saka 3.2 TB yakasarudzwa zvakakodzera se "goridhe." kureva”.

DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?

Isu tinoteererawo zvakakosha kune chinhu chakadai setambo. Mushure mezvose, kunaka kwekuiswa kwetambo kunotarisa kuti kuchamhembe kuchatonhodzwa sei uye kushandiswa kwesimba kunoitika nekuda kwekuita uku. Nekuunganidza tambo mumapoka, tinoderedza "kuvharira" nzvimbo munzira yemhepo inopisa uye inonyanya kubviswa kubva kumaraki, sezvo mhirizhonga inopesana nekushanda kwekushisa kunopera.

DDR3 kana DDR4? Sei takapa Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps ye $99 muNetherlands?

Pakazara ndinotenda kuti gadziriso yakabudirira. Nekudaro, isu takagadzirira kuteerera kutsoropodza nezvechikumbiro ichi kubva kuvaverengi veHabr, shure kwezvose, kazhinji, nekutaura maonero, iwe wakatitungamirira munzira yakarurama, uye isu tiri kufarira kukupa iwe mhinduro dzinoshanda mune ramangwana. Ndinokutendai zvikuru mberi kweizvi! Iyo yekupihwa inogumira muhuwandu uye isu parizvino tine gumi nematanhatu maseva muNetherlands. Ini handiregi kuti mune ramangwana, mutengo wemirairo mitsva ungave wakakwira, asi ikozvino une mukana wakanakisa wekuronga sevha nemutengo wakaderera zvakanyanya (chaizvoizvo, pamutengo weiyo colocation, tichitarisa zvese zvakanakira. zvinotsanangurwa).

Zvinoenda pasina kutaura kuti kune vashandisi veHabr kune bhonasi yakanaka - +1 mwedzi yemahara kana uchibhadhara Dell R420 kwenguva yemwedzi mitatu kana kupfuura. (kuti ugamuchire bhonasi, ingosiya nhamba yako yekuodha pano mumashoko uye uve akanyoreswa Habr mushandisi). Saka, une mukana wekushanda kwemwedzi mina yekutanga pamutengo we $ 4, ongorora hutano, uye wozoshandura kune makore maviri ekubhadhara, kubhadhara basa kwemakore maviri uye kugamuchira mutengo wakasiyana we $ 119 / mwedzi. per server!

Tinoshanda nenyama vanhu uye masangano emutemo vanhu vanobva kuRussian Federation, Ukraine uye nedzimwe nyika pasi pechibvumirano; zvibvumirano zvinopera pakati pedu (SIA UA-Hosting, Latvia) nekambani yako. Bata nesu, tichafara kushanda pamwe chete!

Source: www.habr.com

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