VMware论坛2015_VSAN上承载OLTP和医疗行业的最佳实践-第一部分ppt课件.ppt

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1、1在VSAN上承载OLTP的最佳实践过去-基于SAN的存储App-ServerWeb-ServerOracleEngineOracleBackup未来–ServerVSANOracleEngineApp-ServerWeb-ServerOracle-Backup数据库数据流什么是ServerSAN？源自一个朴素的愿望2014年底VSAN6.0在中国发布8VSAN6BASICS-HDD-HDD-HDD-HDD-HDD600GB-SSD900GB900GB900GB-HDD900GB900GB900GB90

2、0GB-HDD…可多达64个服务器-HDD-HDD-HDD-HDD-HDD600GB-SSD900GB900GB900GB-HDD900GB900GB900GB900GB-HDD-HDD-HDD-HDD-HDD-HDD600GB-SSD900GB900GB900GB-HDD900GB900GB900GB900GB-HDD-HDD-HDD-HDD-HDD-HDD600GB-SSD900GB900GB900GB-HDD900GB900GB900GB900GB-HDD-HDD-HDD-HDD-HDD-HDD6

3、00GB-SSD900GB900GB900GB-HDD900GB900GB900GB900GB-HDD磁盘组600/6300=10%容量缓存比600/3000=20%数据缓存比600/600=100%活跃数据缓存比Workingset＝活跃数据600/1500=40%数据缓存比600/300=200%活跃数据缓存比CONFIDENTIAL56全闪存,CacheSSD＝400G20%DB假设：活跃数据＝CONFIDENTIAL数据CONFIDENTIAL7VSAN-for-OLTP配置600GB-SSD-

4、HDD-HDD-HDD-HDD-HDD900GB900GB900GB-HDD900GB900GB900GB900GB-HDD600GB-SSD-HDD-HDD-HDD-HDD-HDD900GB900GB900GB-HDD900GB900GB900GB900GB-HDD600GB-SSD-HDD-HDD-HDD-HDD-HDD900GB900GB900GB-HDD900GB900GB900GB900GB-HDD600GB-SSD-HDD-HDD-HDD-HDD-HDD900GB900GB900GB-HDD

5、900GB900GB900GB900GB-HDD600GB-SSD-HDD-HDD-HDD-HDD-HDD900GB900GB900GB-HDD900GB900GB900GB900GB-HDD-SSD-SSD-SSD600GB-SSD1200GB1200GB1200GB1200GB-SSD-SSD-SSD-SSD600GB-SSD1200GB1200GB1200GB1200GB-SSD磁盘组全闪存磁盘组600/4800=12.5%容量缓存比600/3000=20%数据缓存比600/600=100%活跃数

6、据缓存比VSANB-B-B-600GBSLC-SSD900G900GHDD900GHDD1200G-HDDSSDB-B-B-600GBSLC-SSD900G900GHDD900GHDD1200G-HDDSSDOracleEngineWeb-Server；Oracle-BackupB-B-B-600GBSLC-SSD900G900GHDD900GHDD1200G-HDDSSDB-B-B-600GBSLC-SSD900G900GHDD900GHDD1200G-HDDSSDAppServerCONFIDENT

7、IAL9VMware保证,保证,保证,CONFIDENTIAL10CONFIDENTIAL11CONFIDENTIAL12vCenterSRMvSphere+VSANStretchedClustervCenterSRMvSphere+VSANsitebActiveL2withMulticast<5msRTTover>10/20/40gbpsVSANsiteaVSANActivesitexDRAnydistance>5minRPOVRVSANVSANStretchCluster结合vR、SRM实现两地三中

8、心的容灾Witness节点不一定非得运行在物理的ESXi主机上，也可以运行在第三个站点的虚机上，或者可以运行在公有云vCloudAir上。vESXiappliancewitness异步的灾被节点也不一定非得运行在用户自身的机房，也可以运行中国电信的天翼云上。1314ThankYou