Ji\u017e dlouhou dobu p\u0159ipravujeme pro na\u0161e klienty aktualizovanou nab\u00eddku dedikovan\u00fdch server\u016f. Napi\u0161te n\u00e1m sv\u016fj n\u00e1zor.<\/p>\n\n\n\n\n\n\n\n
Na po\u010d\u00e1tku na\u0161\u00ed existence, tj. na podzim roku 2010, jsme p\u0159ipravili nab\u00eddku dedikovan\u00fdch server\u016f FUJITSU RX100, kterou jsme dlouho neaktualizovali. D\u016fvod\u016f bylo n\u011bkolik. P\u0159ednost m\u011bli jin\u00e9 slu\u017eby (s vy\u0161\u0161\u00ed p\u0159idanou hodnotou). Ji\u017e zhruba rok v\u0161ak vyb\u00edr\u00e1me nov\u00e9 \u0159e\u0161en\u00ed. U\u017e za\u010d\u00edn\u00e1me m\u00edt jasno. Pod\u011bl\u00edme se o na\u0161e n\u00e1pady a budeme r\u00e1di, kdy\u017e nap\u00ed\u0161ete sv\u016fj n\u00e1zor.<\/strong><\/p>\n\n\n\n Chceme sly\u0161et v\u00e1\u0161 n\u00e1zor! Poj\u010fme vymyslet nejlep\u0161\u00ed varianty na trhu. Zapojte se do diskuze!<\/strong><\/p>\n\n\n\n Chceme<\/strong> nab\u00eddnout bezkonkuren\u010dn\u00ed<\/strong> nebo hodn\u011b konkuren\u010dn\u00ed nab\u00eddku<\/strong> (ne z hlediska \u010cR, ale \u0159ekn\u011bme st\u0159edoevropsk\u00e9ho nebo evropsk\u00e9ho form\u00e1tu).<\/p>\n\n\n\n Na\u0161e datacentrum je pr\u00e1zdn\u00e9, je zapln\u011bn\u00e9 zhruba z jedn\u00e9 \u0161estiny a tak m\u00e1me velk\u00fd prostor pro r\u016fst. Nav\u00edc si st\u00e1le pohr\u00e1v\u00e1me s my\u0161lenou stavby druh\u00e9ho datacentra.<\/p>\n\n\n\n Chceme m\u00edt v\u0161e mimo\u0159\u00e1dn\u011b \u00fasporn\u00e9, spolehliv\u00e9, bez\u00fadr\u017ebov\u00e9 a z\u00e1rove\u0148 jednoduch\u00e9 pro na\u0161e klienty. V jednoduchosti je s\u00edla.<\/strong><\/p>\n\n\n\n Chceme nab\u00eddku, kterou nebudeme muset aktualizovat ka\u017ed\u00fd m\u011bs\u00edc, ale kter\u00e1 n\u00e1m vydr\u017e\u00ed n\u011bjak\u00fd rok.<\/p>\n\n\n\n Chceme m\u00edt v podstat\u011b nejrychlej\u0161\u00ed mo\u017en\u00fd servis a to prakticky do minuty od nahl\u00e1\u0161en\u00ed z\u00e1vady<\/strong>. Ano, pl\u00e1nujeme to, \u017ee pokud klient nahl\u00e1s\u00ed z\u00e1vadu, tak mu obratem p\u0159id\u011bl\u00edme jin\u00fd server, kde si bude moci svoje slu\u017eby okam\u017eit\u011b rozb\u011bhnout. Tak\u017ee re\u00e1ln\u011b se budou probl\u00e9my \u0159e\u0161it v \u0159\u00e1du minut. Vzhledem k na\u0161\u00ed fyzick\u00e9 p\u0159\u00edtomnosti ve vlastn\u00edm datacentru je to re\u00e1ln\u00e9. Vzhledem k tomu, \u017ee na\u0161e podpora je k dispozici 24\/7, tak je to re\u00e1ln\u00e9.<\/p>\n\n\n\n Chceme samoz\u0159ejm\u011b na cel\u00e9 slu\u017eb\u011b m\u00edt dostate\u010dnou hustotu server\u016f v r\u00e1mci jednoho racku.<\/p>\n\n\n\n Chceme, aby slu\u017eba d\u00e1vala ekonomick\u00fd a obchodn\u00ed smysl nejen pro n\u00e1s, ale i na\u0161e z\u00e1kazn\u00edky. Mus\u00ed to b\u00fdt win-win.<\/p>\n\n\n\n Chceme, aby si ka\u017ed\u00fd z\u00e1kazn\u00edk m\u011bl mo\u017enost kdykoliv zm\u011bnit opera\u010dn\u00ed syst\u00e9m s\u00e1m, bez na\u0161\u00ed asistence (KVM – vzd\u00e1len\u00e1 kl\u00e1vesnice, video a my\u0161 jako sou\u010d\u00e1st serveru). Chceme, aby ka\u017ed\u00fd z\u00e1kazn\u00edk m\u011bl mo\u017enost vzd\u00e1len\u00e9ho p\u0159\u00edstupu a restartu. A\u010dkoliv tyto v\u011bci pova\u017eujeme za b\u011b\u017enou v\u011bc, tak i mnoho p\u0159edn\u00edch poskytovatel\u016f ve sv\u011bt\u011b a v Evrop\u011b, si nech\u00e1 za podobn\u00e9 v\u011bci p\u0159ipl\u00e1cet.<\/p>\n\n\n\n Chceme v\u0161e bez z\u00e1vazk\u016f, v\u0161e bez jak\u00fdchkoliv podm\u00ednek.<\/strong><\/p>\n\n\n\n Chceme v\u0161e bez m\u011b\u0159en\u00ed p\u0159enesen\u00fdch dat. Prost\u011b bez komplikac\u00ed na v\u0161ech stran\u00e1ch.<\/p>\n\n\n\n B\u011bhem posledn\u00edho roku jsme otestovali n\u011bkolik r\u016fzn\u00fdch model\u016f server\u016f, kter\u00e9 jsou vhodn\u00e9 pro spu\u0161t\u011bn\u00ed podobn\u00e9 slu\u017eby. Vyzkou\u0161eli jsme n\u011bkolik model\u016f, vyzkou\u0161eli jsme r\u016fzn\u00e9 zna\u010dky. M\u011bli jsme dlouh\u00e1 jedn\u00e1n\u00ed s dodavateli a v\u00fdrobci. Nech\u00e1vali jsme si upravovat firmware podle na\u0161ich pot\u0159eb a nyn\u00ed jsme se dopracovali k tomu, \u017ee m\u00e1me sv\u00e9 velk\u00e9 favority a za\u010d\u00edn\u00e1me m\u00edt jasno.<\/p>\n\n\n\n Testovali jsme 1U servery, testovali jsme i servery s hustotou monohon\u00e1sobn\u011b vy\u0161\u0161\u00ed (45 server\u016f ve 4,33 U). M\u011bli jsme r\u016fzn\u00e9 procesory, r\u016fzn\u00e9 desky. Vybrali jsme to, co se n\u00e1m nejv\u00edce l\u00edb\u00ed.<\/p>\n\n\n\n Chyst\u00e1me \u0159e\u0161en\u00ed, kde bude na mal\u00e9 plo\u0161e v\u011bt\u0161\u00ed po\u010det server\u016f (9-24 ve 3U), kter\u00e9 budou m\u00edt sd\u00edlenou infrastrukturu (nejen nap\u00e1jen\u00ed a ovl\u00e1d\u00e1n\u00ed, ale i switche). D\u00edky tomu to m\u016f\u017ee b\u00fd nejen ekonomicky zaj\u00edmav\u00e9, ale tak\u00e9 \u00fasporn\u00e9 a snadno opraviteln\u00e9.<\/p>\n\n\n\n Chyst\u00e1me pouze 2 varianty, kter\u00e9 jsou n\u00ed\u017ee. Jedna pro m\u00e9n\u011b n\u00e1ro\u010dn\u00e9 aplikace, kter\u00e9 vy\u017eaduj\u00ed dedikovan\u00fd server a druh\u00e1 naopak pro n\u00e1ro\u010dn\u011bj\u0161\u00ed pot\u0159eby.<\/p>\n\n\n\n Nechyst\u00e1me nic jin\u00e9ho.\u00a0<\/strong>Nechyst\u00e1me siln\u011bj\u0161\u00ed stroje (tam m\u016f\u017eeme pronaj\u00edmat na\u0161e sou\u010dasn\u00e9 servery\u00a0FUJITSU RX300<\/a>, kter\u00e9 pou\u017e\u00edv\u00e1me pro virtualizace). Nechyst\u00e1me ani stroje slab\u0161\u00ed nebo varianty s r\u016fznou RAM nebo r\u016fzn\u00fdmi disky. Je to tak trochu drsn\u00e9, ale je to (s prominut\u00edm) „prost\u011b ber nebo neber<\/strong>„.<\/p>\n\n\n\n D\u00edky tomu p\u0159edpokl\u00e1d\u00e1me, \u017ee na\u0161e ceny budou velmi, ale velmi atraktivn\u00ed. Na \u010desk\u00e9 pom\u011bry a\u017e nezvykle zaj\u00edmav\u00e9.<\/p>\n\n\n\n Budeme r\u00e1di za n\u00e1zory a my podle toho konfigurace m\u016f\u017eeme upravit.<\/strong><\/p>\n\n\n\n Server, kter\u00fd bude v\u011bt\u0161inou sta\u010dit, proto\u017ee CPU nen\u00ed v\u011bt\u0161inou na \u017e\u00e1dn\u00e9m ze server\u016f probl\u00e9m.<\/p>\n\n\n\n CPU<\/strong>: Intel Atom S1260, 2.0GHz, 1MB Cache, 2 j\u00e1dra, 4 vl\u00e1kna – modelov\u00fd rok 2013<\/strong> (*)<\/em><\/p>\n\n\n\n RAM<\/strong>: 8 GB RAM1333MHz<\/p>\n\n\n\n HDD<\/strong>: 2 kusy SSHD 1TB HDD 2.5\u201d hybridn\u00ed (HDD, kde je klasick\u00fd HDD, ale \u010d\u00e1st kapacity – 32GB – je v podstat\u011b SSD)<\/p>\n\n\n\n RAID<\/strong>: pouze softwarov\u00fd<\/p>\n\n\n\n LAN<\/strong>: port 1 Gbps, v cen\u011b garantov\u00e1no 50 Mbps bez omezen\u00ed p\u0159enesen\u00fdch dat (do v\u0161ech sm\u011br\u016f – \u010cR, SR, zahrani\u010d\u00ed), m\u011b\u0159eno dle metodiky percentilu 95%. Server tak m\u016f\u017ee vyu\u017e\u00edvat 1 Gbps a pokr\u00fdt tak \u0161pi\u010dky a p\u0159en\u00e9st stovky TB dat. (<\/em>*<\/em>*) <\/em><\/p>\n\n\n\n KVM<\/strong>: vzd\u00e1len\u00e1 spr\u00e1va, mo\u017enost vzd\u00e1len\u00fdch restart\u016f kdykoliv, mo\u017enost p\u0159einstalace kdykoliv bez na\u0161\u00ed asistence.<\/p>\n\n\n\n Server pou\u017eiteln\u00fd pro n\u00e1ro\u010dn\u011bj\u0161\u00ed vyu\u017eit\u00ed.<\/p>\n\n\n\n CPU<\/strong>: serverov\u00fd Intel Xeon E3-1230Lv3 – 1.8GHz, 8MB cache, 4 j\u00e1dra, 8 vl\u00e1ken – modelov\u00fd rok 2013<\/strong> (*)<\/em><\/p>\n\n\n\n RAM<\/strong>: 32 GB RAM ECC 1600MHz<\/p>\n\n\n\n HDD<\/strong>: 2 kusy SATA III 1TB HDD 2,5″<\/p>\n\n\n\n SSD<\/strong>: 2 kusy 128GB SSD 2,5″<\/p>\n\n\n\n RAID<\/strong>: HW 0, 1, 10<\/p>\n\n\n\n LAN<\/strong>: port 1 Gbps, v cen\u011b garantov\u00e1no 100 Mbps bez omezen\u00ed p\u0159enesen\u00fdch dat (do v\u0161ech sm\u011br\u016f – \u010cR, SR, zahrani\u010d\u00ed), m\u011b\u0159eno dle metodiky percentilu 95%. Server tak m\u016f\u017ee vyu\u017e\u00edvat 1 Gbps a pokr\u00fdt tak \u0161pi\u010dky a p\u0159en\u00e9st stovky TB dat. (*<\/em>*<\/em>)<\/em><\/p>\n\n\n\n KVM<\/strong>: vzd\u00e1len\u00e1 spr\u00e1va, mo\u017enost vzd\u00e1len\u00fdch restart\u016f kdykoliv, mo\u017enost p\u0159einstalace kdykoliv bez na\u0161\u00ed asistence.<\/p>\n\n\n\n Pozn\u00e1mka: <\/em><\/strong><\/p>\n\n\n\n (*)<\/strong> Procesory jsme vyb\u00edrali speci\u00e1ln\u011b s ohledem na ekologick\u00fd a \u00fasporn\u00fd provoz. Neosl\u0148uj\u00ed hodnotami vysok\u00fdch GHz, ale podle na\u0161ich zku\u0161enost\u00ed se procesory v serverech doslova nud\u00ed.<\/em><\/p>\n\n\n\n (*<\/em>*<\/em><\/strong>) <\/strong>P\u0159i tomto zp\u016fsobu m\u011b\u0159en\u00ed m\u016f\u017eete ve \u0161pi\u010dk\u00e1ch vyu\u017e\u00edvat kapacitu cel\u00e9ho portu, tj. 1 Gbps, p\u0159i\u010dem\u017e a\u017e po dobu cca 5% celkov\u00e9ho \u010dasu v r\u00e1mci kalend\u00e1\u0159n\u00edho m\u011bs\u00edce m\u016f\u017eete vyu\u017e\u00edvat v\u00edce, ne\u017e je stanoven\u00e1 hodnota (100 nebo 50 Mbps). Pokud budete vyu\u017e\u00edvat konektivitu nad 100 (respektive 50) Mbps o v\u00edce ne\u017e 5% \u010dasu, tak budete upozorn\u011bni a rychlost bude omezena na 100 (respektive 50) Mbps, p\u0159\u00edpadn\u011b bude dohodnut individu\u00e1ln\u00ed poplatek. Nebudou tam \u017e\u00e1dn\u00e9 poplatky za p\u0159enesen\u00e1 data apod. a tak ta hodnota 100 (respektive 50) Mbps je garantovan\u00e1 pro konkr\u00e9tn\u00ed server. Ji\u017e brzo. P\u0159edpokl\u00e1d\u00e1me, \u017ee v prosince zve\u0159ejn\u00edme ceny a konfigurace. Podle z\u00e1jmu nab\u00eddku se z\u00e1kladn\u00ed nab\u00eddkou (a ur\u010dit\u00fdmi omezen\u00fdmi) spust\u00edme na za\u010d\u00e1tku roku 2014 (b\u011bhem zimy). U\u017e si tedy neobjedn\u00e1vejte jinde, ale u\u017e jinde d\u00e1vejte v\u00fdpov\u011bdi \ud83d\ude42<\/strong><\/p>\n\n\n\n Napi\u0161te n\u00e1m n\u00e1pady, n\u00e1zory a p\u0159ipom\u00ednky k v\u00fd\u0161e uveden\u00e9 \u00favaze.<\/p>\n\n\n\n Je to pro V\u00e1s zaj\u00edmav\u00e9? Napi\u0161te n\u00e1m.<\/p>\n\n\n\n Je to pro V\u00e1\u0161 nezaj\u00edmav\u00e9? Napi\u0161te n\u00e1m tak\u00e9.<\/p>\n\n\n\n M\u011bli byste z\u00e1jem? Napi\u0161te n\u00e1m.<\/p>\n\n\n\n M\u00e1te p\u0159edstavu kolik jste ochotni za podobn\u00e9 servery platit? Napi\u0161te n\u00e1m.<\/p>\n\n\n\n Cht\u011bli byste rad\u011bji jinou konfiguraci? Napi\u0161te n\u00e1m.<\/p>\n\n\n\n Cht\u011bli byste rad\u011bji siln\u011bj\u0161\u00ed procesor? Napi\u0161te n\u00e1m.<\/p>\n","protected":false},"excerpt":{"rendered":" Ji\u017e dlouhou dobu p\u0159ipravujeme pro na\u0161e klienty aktualizovanou nab\u00eddku dedikovan\u00fdch server\u016f. Napi\u0161te n\u00e1m sv\u016fj n\u00e1zor.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-57960","post","type-post","status-publish","format-standard","hentry","category-sluzby"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/57960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/comments?post=57960"}],"version-history":[{"count":1,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/57960\/revisions"}],"predecessor-version":[{"id":57973,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/57960\/revisions\/57973"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=57960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=57960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=57960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}O co n\u00e1m jde? Jak\u00e9 bylo zad\u00e1n\u00ed.<\/h2>\n\n\n\n
Co jsme cel\u00fd rok d\u011blali?<\/h2>\n\n\n\n
Co chyst\u00e1me za \u0159e\u0161en\u00ed?<\/h2>\n\n\n\n
Varianta 1<\/h2>\n\n\n\n
Varianta 2<\/h2>\n\n\n\n
Informace spole\u010dn\u00e9 pro v\u0161echny varianty<\/h2>\n\n\n\n
Server tak m\u016f\u017ee vyu\u017e\u00edvat 1 Gbps a pokr\u00fdt tak \u0161pi\u010dky a p\u0159en\u00e9st stovky TB dat a teprve n\u00e1sledn\u011b, bude nastaven limit.<\/em><\/p>\n\n\n\nParametry slu\u017eby<\/h3>\n\n\n\n
Management server\u016f<\/h3>\n\n\n\n
Kdy to bude?<\/h2>\n\n\n\n
N\u00e1pady, n\u00e1zory, p\u0159ipom\u00ednky<\/h2>\n\n\n\n