刀片服务器在7U空间集成最多承载20个计算节点，集成了管理、网络和存储，具有密度高、整合度高、灵活性强和高性能的特点，为大型企业数据中心、大规模高性能计算集群量身打造的模块化基础架构。
suizheyunjisuandedaxingqidao，daopianfuwuqisihuzaizheigedashidaibeijingxiahuodelefazhandeliangji，suiranmuqianzaizhenggefuwuqizongchanliangzhongzhandebizhonghaibuda，danshiyijingtuxianleqifazhandeqiangdaqianli。neimedaopianfuwuqiyoushiyounaxieni？
什么是刀片服务器
suoweidaopianfuwuqi(zhunquedeshuoyingjiaozuodaopianshifuwuqi)shizhizaibiaozhungaodudejijiashijixiangneikechazhuangduogekashidefuwuqidanyuan，shiyizhongshixianhahd(high avaimabimity high density，gaokeyonggaomidu)dedichengbenfuwuqipingtai。
daopianfuwuqishijiangchuantongdejiashifuwuqidesuoyougongnengjizhongzaiyikuaigaoduyasuodedianlubanzhong，ranhouzaicharudaojixiangzhong。daopianfuwuqiyuchuantongjijiashifuwuqixiangbi，daopianfuwuqiyingongxianglengque、dianyuanxitongerchengweishouhuanyingdejienenghuanbaochanpin，yutongdengde1ujijiashifuwuqixiangbi，nenghaojiangdida 40%，kongjianzhanyongjianshao40% 。
conggenbenshanglaishuo，daopianfuwuqijiushiyigekashangdefuwuqi。meiyikuai“daopian”shijishangjiushiyikuaixitongzhuban,baohanyigewanzhengdejisuanjixitong，baokuochuliqi、neicun、wangluolianjiehexiangguandedianziqijian。meikuaixitongzhubantongguobendiyingpanyunxingzijidecaozuoxitong，leisiyigegedulidefuwuqi。zaizheizhongmoshixia，meiyikuai“daopian”yunxingzijidexitong，fuwuyuzhidingdebutongyonghuqun，xianghuzhijianmeiyouguanlian。
刀片服务器优势
一、克服了芯片
fuwuqijiqunzuoweiyizhongfuzaijunhengjishu，zaitigaoxitongdewendingxinghehexinwangluofuwudexingnengfangmianbeiguangfancaiyong。danshi，fuwuqijiqundejichengnenglidi，guanlizheiyangdejiqunshijianlingrentoutengdeshiqing。suizhejiqunkuozhandexuqiuyuelaiyueda，weihuzheixiefuwuqidegongzuoliangjianzhinanyixiang。fuwuqizhijiandeneibulianjiehebaifangkongjiandeyaoqiudengwuliyinsuyexianzhilejiqundekuozhan。daopianfuwuqinenghenhaodejiejuelezheixiewenti。zaijiqunmoshixia，daopianfuwuqisuoyoudezhubankeyilianjieqilaitigonggaosudewangluohuanjing，gongxiangziyuan。tongshimeigedaopiandoukeneizhijianshiqiheguanligongjuruanjian， peizhiyitaigaomidufuwuqijiukeyijiejueyitaidaoyibaitaifuwuqideguanliwenti，ruguoxuyaozengjiahuozheshanchujiqunzhongdefuwuqi，zhiyaocharuhuobachuyikuaibanjike，jiangweihushijianjianshaodaozuixiao。
二、实现了机柜优化
daopianfuwuqijiangjijushifuwuqisuozhanyongdekongjianmiduyicixingtigaole50%。zaijijuxitongpeizhihaodeqiantixia，jiang1ujijiayouhuafuwuqixitongyizhidaodaopianfuwuqishang，suozhanyongdekongjianzhishiyuanlaide1/3～1/2。zaiyigebiaozhundejijushihuanjingli，daopianfuwuqidechulimiduyaotigaosidaowubei。biruzaichuli1024jiediandegaomidujisuanfuwuqihuanjingli，1upeizhixuyao24gejiju，qizhongbubaokuoyitaiwangjiaohuanjixianqisuozhanyongdejijukongjian，ercaiyongchayou8ge”daopian”dedaopianfuwuqi，zhixuyao9gejiju，quebaokuoleyitaiwangjiaohuanjidekongjian。zaixiangtongdemianjinei，shujuzhongxinkeyitongguobushudaopianfuwuqihuode8beiyujijiashifuwuqidefuwuqizulinshouyi。
刀片服务器缺点
（1）bushudaopianshujuzhongxindeqianqichengbenjiaogao。
（2）wulundaopianfuwuqineizhiderongyushiduoshao，doucunzaisuoyoudaopianfuwuqidangjiheguzhangdekenengxing。
（3）duiyuyongyouyigehuolianggedaopianzhongxindeqiyeyonghulaishuo，goumaibeiyongdebujiankenenghenbuhuasuan（rubeiyongjixiangdeng）。（4）daduoshudaopianzhongxindouyouteshudegongdianxuqiu，zheikenengyiweizheteshudianlandeewaiqianqichengben。
（5）daopianzhongxintongchangcaiyongdeshizhuanyongwangkahekvmfushushebei，youshihouhaixuyaoteshudianlanhuoqudongchengxu。zheiyangnidedaopianfuwuqishangyunxingshenmecaozuoxitongjiushigewenti。
（6）duoshudaopianzhongxinchangyongde2.5yingcunyingpantongchangbifeidaopianfuwuqishangshiyongdechuantong3.5yingcunsas/satayingpanguzhanglvyaogao（suizheshijiandetuiyi，zheizhongquexianzhengzaidedaogaijin）。
（7）yidannichengnuoshiyongdaopianzhongxin，zaigoumaidaopianfuwuqishijiuhuishoudaochangshangdexianzhi，zheiyangcongjiagedejiaodulaikanduigongyingshangbuli。
