SAP HANA挑战Oracle内存数据库 SAP全面处于
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2016-05-31 18:11
文章摘要:商业需求 Oracle内存数据库 SAP HANA 用现有的App、BI和报告工具透明化工作。 跟所有Oracle软件、独立软件供应商(ISV)工具和除了自定义撰写的app外的应用程序实现100%兼容。 相比之下功能很少。需要新的应用程序或重新编码现有的应用程序。 云计算、大数据和数据库的兼容。




 


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yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">商业需求


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-left-width: 0px; border-style: solid solid solid none; border-color: windowtext windowtext windowtext rgb(0, 0, 0); border-image-source: none; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">Oracleyle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">内存数据库


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-left-width: 0px; border-style: solid solid solid none; border-color: windowtext windowtext windowtext rgb(0, 0, 0); border-image-source: none; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">SAP HANA


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-style: none solid solid; border-color: rgb(0, 0, 0) windowtext windowtext; border-image-source: none; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

 


yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">用现有的App、BI和报告工具透明化工作。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">跟所有Oracle软件、独立软件供应商(ISV)工具和除了自定义撰写的app外的应用程序实现100%兼容。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">相比之下功能很少。需要新的应用程序或重新编码现有的应用程序。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-style: none solid solid; border-color: rgb(0, 0, 0) windowtext windowtext; border-image-source: none; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

 


yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">云计算、大数据和数据库的兼容。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">没有数据库大小限制,使用动态随机存取内存(DRAM)、flash和透明磁盘。因为用户不需要把他们的所有数据都放在昂贵的DRAM上,所以不存在存储超支问题。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">整个数据库必须适合昂贵的DRAM,并且将不适合大型数据仓库和大数据。数据库云整合也不是可行的。SAP声称用户可以将HANA与其他例如Sybase的数据库连接起来,从而实现HANA数据的转移和补充,,但是这个体系结构会很脆弱、复杂和缓慢。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-style: none solid solid; border-color: rgb(0, 0, 0) windowtext windowtext; border-image-source: none; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

 


yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">确保数据的可用性和安全性。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">经证明Oracle的最大可用性架构是用Oracle内存数据库来继承的,减少了计划内和计划外的运行中断。内存复制会避免在节点故障时的停机时间。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">不成熟的产品和可用性特性的丢失使得停机时间不可避免。没有从节点故障中快速恢复的能力。安全功能是基本的。这需要多年的实际经验来覆盖所有高可用性和高安全性情况。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-style: none solid solid; border-color: rgb(0, 0, 0) windowtext windowtext; border-image-source: none; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

 


yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">没有硬件锁定或限制。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">Oracleyle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">内存数据库可以在任何平台上运行Oracle 12c数据库。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">HANAyle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">只能在经过认证的SAP上运行来自合作伙伴的基于x86的HANA设施。客户无法在现有的未认证硬件上运行HANA。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-style: none solid solid; border-color: rgb(0, 0, 0) windowtext windowtext; border-image-source: none; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

 


yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">利用现有的IT人才。(DBAs,开发者)


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">不要求新的API和最小的新DBA命令,就可以使Oracle内存数据库琐碎的实现和维护。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">因为HANA是一个新的以独特的操作过程和编程来实践的“平台”,一个新的团队或再进行培训是必要的。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-style: none solid solid; border-color: rgb(0, 0, 0) windowtext windowtext; border-image-source: none; max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

 


yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">尺度分析和在线事务处理(OLTP)。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">Oracleyle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">内存数据库的独特的双格式支持透明的扩大、扩展分析和OLTP工作负载一起运行。


yle="margin: 0px; padding: 0px 7px; word-break: break-all; border-top-width: 0px; border-left-width: 0px; border-style: none solid solid none; border-color: rgb(0, 0, 0) windowtext windowtext rgb(0, 0, 0); max-width: 100%; word-wrap: break-word !important; box-sizing: border-box !important; background-color: transparent;" width="189">

yle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">HANAyle="margin: 0px; padding: 0px; max-width: 100%; font-family: 黑体; box-sizing: border-box !important; word-wrap: break-word !important;">对高性能的分析使用列的格式,其对OLTP的性能和可伸缩性有着严重的建筑性限制。其按比例增长和扩展方面很不成熟。


 






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