High Availability and Disaster Tolerance
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What are the SAP HANA capabilities for High Availability (HA) and Disaster Tolerance (DT)?
https://blogs.saphana.com/2015/12/07/whats-new-in-sap-hana-sps11/
Overview deck SAP HANA Backup and Recovery
Introduction - SAP HANA in Data Centers
Central SAP note High Availability
five 9s - 99.9% uptime across 200TB HANA environment
SGI - Press Releases: SGI Exceeds 200 Terabyte Milestone in Total Systems Running SAP HANA
What is the required bandwidth to support HA/DR capabilities?
High Availability and Disaster Recovery with SA... | SCN
During a power failure, will the information stored in the memory be lost?
Every SAP HANA system, hence a ERP powered by SAP HANA environment, has a persistent storage to back-up all information on a constant base, from which the data of a ERP on HANA system can be restored into In-Memory.
How are the HA/DR processes/services for the non-HANA based Application Servers impacted?
They remain the same, no changes here:
http://scn.sap.com/docs/DOC-26718
http://scn.sap.com/docs/DOC-7848
SAP HANA Tailored Data Center, hardware and storage options
SLA definitions in %:
http://en.wikipedia.org/wiki/High_availability
HP Technical Whitepaper for SAP HANA Disaster Tolerant Solution
http://h20195.www2.hp.com/V2/GetDocument.aspx?docname=4AA1-4846ENW&cc=us&lc=en
IBM Whitepaper on High End SAP HANA IT landscapes