EMCECS云對(duì)象存儲(chǔ)方案課件

1、EMC ECS云對(duì)象存儲(chǔ)方案第1頁(yè)，共59頁(yè)。議題什么是對(duì)象存儲(chǔ)為什么要使用對(duì)象存儲(chǔ)對(duì)象存儲(chǔ)如何工作什么場(chǎng)景適合使用對(duì)象存儲(chǔ)對(duì)象存儲(chǔ)API第2頁(yè)，共59頁(yè)。什么是對(duì)象存儲(chǔ)對(duì)象存儲(chǔ)(又被成為基于對(duì)象的存儲(chǔ))是一種以對(duì)象的方式來管理數(shù)據(jù)的存儲(chǔ)架構(gòu)通常每一個(gè)對(duì)象，包含數(shù)據(jù)本身，一系列的元數(shù)據(jù)和一個(gè)全局唯一的標(biāo)識(shí)對(duì)象存儲(chǔ)可以在不同的層面來實(shí)現(xiàn)，例如在設(shè)備級(jí)別（對(duì)象存儲(chǔ)設(shè)備），在接口級(jí)別第3頁(yè)，共59頁(yè)。典型的對(duì)象一張圖片圖片文件本身Meta Data元數(shù)據(jù)（圖片大小、像素、色深、何時(shí)拍攝、拍攝設(shè)備信息）一個(gè)全局地址標(biāo)識(shí)一個(gè)文檔文檔文件本身Meta Data元數(shù)據(jù)（文檔字符數(shù)、作者、何時(shí)寫成）一個(gè)全局地

2、址標(biāo)識(shí)對(duì)象可以是照片，視頻，錄音，文檔，各種海量文件等等第4頁(yè)，共59頁(yè)。對(duì)象存儲(chǔ)架構(gòu)的演進(jìn)2002API (Proprietary)Single namespaceImmutable ContentUnstructured ContentEMC Centera2007Rest APIGeo replicationGlobal namespaceMulti-tenantUnstructured DataEMC Atmos2013-2015Universal API SupportSupport AnalyticsHighly efficient Geo storageSemi-structur

3、ed DataFlexible Form FactorsEMC ECS第5頁(yè)，共59頁(yè)。/blog/wp-content/uploads/2015/03/exablox-architecture-diagram.png第6頁(yè)，共59頁(yè)。塊存儲(chǔ)、文件存儲(chǔ)、對(duì)象存儲(chǔ)比較BlockFileObject多個(gè)磁盤組成一個(gè)LUN訪問單元為“塊”LUN的大小通常10TB文件數(shù)量幾千萬無法直接共享數(shù)據(jù)中心內(nèi)訪問通過復(fù)制或者鏡像實(shí)現(xiàn)主/備拷貝多個(gè)LUN組成一個(gè)文件系統(tǒng)訪問單元為“文件”卷組大小通常 CreatePOST- ModifyGET - FetchDELETE - Delete第53頁(yè)，共59頁(yè)。RES

4、T API文檔AWS S3 REST APIhttp:/AmazonS3/latest/API/APIRest.htmlECS REST APIhttps:/techpubs/api/ecs/v2-0-0-0/index.htmSWIFT REST API/api-ref-objectstorage-v1.html第54頁(yè)，共59頁(yè)。Sample REST RequestPOST /rest/objects HTTP/1.1 x-emc-listable-meta: part4/part7/part8=quick x-emc-meta: part1=buy accept: */* x-emc-

5、useracl: john=FULL_CONTROL,mary=READ date: Wed, 18 Feb 2009 16:03:52 GMT content-type: application/octet-stream x-emc-date: Wed, 18 Feb 2009 16:03:52 GMT x-emc-groupacl: other=NONE host: 6 content-length: 211 x-emc-uid: 33115732f3b7455d9d2344ddd235f4b9/user1 x-emc-signature: KpT+3Ini1W+CS6YwJEAWYWvI

6、lIs=第55頁(yè)，共59頁(yè)。Sample REST ResponseHTTP/1.1 201 Created Date: Wed, 09 Mar 2011 11:37:54 GMT Server: Apache x-emc-policy: default x-emc-delta: 105836location: /rest/objects/4d773b6ca10574f404d773bd3bedfc04d776693243b8Content-Length: 0 Connection: close Content-Type: text/plain; charset=UTF-8第56頁(yè)，共59頁(yè)。

7、ECS硬件規(guī)格第57頁(yè)，共59頁(yè)。ECS硬件平臺(tái)規(guī)格（Gen1）RUECS U30040GbE3910 GbE3810 GbE37Empty36352u 4 node3433Blank32313029Blank28272625Blank24232221Blank2019181715 Disk x 6TB1615141315 Disk x 6TB121110915 Disk x 6TB876515 Disk x 6TB4321Not Used360TB(U300)RUECS U110040GbE3910 GbE3810 GbE37Empty3635Phoenix4 Blade3433Blank3

8、2313029Blank28272625Blank24232221Blank2019181745 Disk x 6TB1615141345 Disk x 6TB121110945 Disk x 6TB876545 Disk x 6TB4321Not UsedRUECS U70040GbE3910 GbE3810 GbE37Empty3635Phoenix4 Blade3433Blank32313029Blank28272625Blank24232221Blank2019181730 Disk x 6TB1615141330 Disk x 6TB121110930 Disk x 6TB87653

9、0 Disk x 6TB4321Not UsedRUECS U150040GbE3910 GbE3810 GbE37Empty36352u 4 node3433Blank32313029Blank28272625Blank24232221Blank2019181760 Disk x 6TB1615141360 Disk x 6TB121110960 Disk x 6TB876560 Disk x 6TB4321Not Used720TB(U700)1.2PB(U1100)1.4PB(U1300)2.1PB(U2100)RUECS U300040GbE3910 GbE3810 GbE372u 4

10、 node36352u 4 node343360 Disk x 6TB3231302960 Disk x 6TB2827262560 Disk x 6TB2423222160 Disk x 6TB2019181760 Disk x 6TB1615141360 Disk x 6TB121110960 Disk x 6TB876560 Disk x 6TB4321Not Used2.5PB(U2500)2.9PB(U3000)1.8PB(U1800)RUECS U180040GbE3910 GbE3810 GbE372u 4 node36352u 4 node343315 Disk x 6TB32

11、31302915 Disk x 6TB2827262515 Disk x 6TB2423222115 Disk x 6TB2019181760 Disk x 6TB1615141360 Disk x 6TB121110960 Disk x 6TB876560 Disk x 6TB4321Not UsedRUECS U210040GbE3910 GbE3810 GbE372u 4 node36352u 4 node343330 Disk x 6TB3231302930 Disk x 6TB2827262530 Disk x 6TB2423222130 Disk x 6TB2019181760 D

12、isk x 6TB1615141360 Disk x 6TB121110960 Disk x 6TB876560 Disk x 6TB4321Not UsedRUECS U250040GbE3910 GbE3810 GbE372u 4 node36352u 4 node343345 Disk x 6TB3231302945 Disk x 6TB2827262545 Disk x 6TB2423222145 Disk x 6TB2019181760 Disk x 6TB1615141360 Disk x 6TB121110960 Disk x 6TB876560 Disk x 6TB4321No

13、t Used第58頁(yè)，共59頁(yè)。ECS硬件平臺(tái)規(guī)格（Gen2）640TBRUECS U400040GbE3910 GbE3810 GbE372u 4 node36352u 4 node343360 Disk x 8TB3231302960 Disk x 8TB2827262560 Disk x 8TB2423222160 Disk x 8TB2019181760 Disk x 8TB1615141360 Disk x 8TB121110960 Disk x 8TB876560 Disk x 8TB4321Not Used2.8PB3.8PB320TBRUECS U40040GbE3910 Gb

14、E3810 GbE37Blank36352u 4 node3433Blank32313029Blank28272625Blank24232221Blank2019181710 Disk x 8TB1615141310 Disk x 8TB121110910 Disk x 8TB876510 Disk x 8TB4321Not UsedRUECS U400-T40GbE3910 GbE3810 GbE372u 4 node36352u 4 node343310 Disk x 8TB3231302910 Disk x 8TB2827262510 Disk x 8TB2423222110 Disk x 8TB2019181710 Disk x 8TB1615141310 Disk x 8TB121110910 Disk x 8TB876510 Disk x 8TB4321Not UsedRUECS U2800