Sap hana high availability new and changed sap help portal. As an inmemory database, sap hana is not only concerned with maintaining the reliability of its data in the event of failures. This paper explains the terminology and concepts of high availability, and provides a comprehensive overview of the different high availability design options available today for sap hana, in support of fault and disaster recovery. We use cookies and similar technologies to give you a better experience, improve performance, analyze traffic, and to personalize content. This document is a companion to the introduction to high availability for sap hana primer. This paper explains the terminology and concepts of high availability, and provides a comprehensive overview of the different high availability design options available today for sap hana. Amazon web services hadr options for sap hana on aws. High availability is the name given to a set of techniques, engineering practices, and design principles that support the goal of business continuity and also ensure that data and services are available to authorized users when needed. This document is a companion to the introduction to high availability for sap hana com docsdoc65585 and answers some frequently asked questions. Sap hana system replication backup and recovery netapp. Analysis of sap hana high availability capabilities.
High availability in sap hana multitier cost optimized. Suse high availability configuration guidelines for sap hana. For details about these tool sets, see the sap hana high availability whitepaper on the sap website. Amazon web services sap on aws high availability guide august 2016 page 2 of 31 contents. Sap hana system replication provides the possibility to copy and continuously synchronize a sap hana database to a secondary location in the same or another data center prerequisites. Sap hana on aws sap hana guides aws caf r migration strategy methodology replatforming the application is changed or transformed in some aspect as part of its migration to aws. Analysis of ha capabilities 1 introduction in todays business world, high availability ha is an extremely important consideration for any enterpriselevel it architecture. Sap hana high availability support sap help portal. Planning the deployment beforehand is a key step to ensuring success in an sap high availability deployment on aws.
This white paper describes the high availability features of suse linux enterprise server for sap. Sap hana db secondary must have the same system number and sid as sap hana db primary. Sap hana system replication allows you to configure one or more systems to take over for your primary system in highavailability or disaster. High availability is achieved by eliminating single points of failure fault tolerance, and providing the ability to rapidly resume operations after a system outage with. Sap hana high availability and disaster recovery planning guide. If you want to achieve ha for sap netweaver, you create additional cluster for ascs instance. High availability and disaster recovery options for sap hana on. Sap hana provides a comprehensive fault and disaster recovery solution, and high availability for business continuity. Figure 1 sap system replication as a highavailability solution. Sap hana systems replication for high availability and disaster recovery. As an inmemory database, sap hana is not only concerned with maintaining the reliability of its data in the event of failures, but also with resuming operations with most of that data loaded back in memory as quickly as possible.
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