SAP S/4 HANA Disaster Recovery Confidence
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The document outlines the disaster recovery capabilities and high availability solutions for SAP S/4HANA, emphasizing the integration with SUSE Linux Enterprise. It highlights various customer success stories and technical insights into SAP HANA's system replication and backup processes, demonstrating improvements in performance and cost reductions. Key features include automated system replication, support for multi-tier architectures, and a focus on simplified management for SAP workloads.
SAP S/4 HANA Disaster Recovery Confidence
- 1. SAP S/4HANA Disaster Recovery Confidence December 8, 2015 Carl Dubler: [email protected] Dirk Oppenkowski: [email protected] Public
- 2. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 2Public Agenda Introduction SAP HANA System Replication Overview SAP HANA HA/DR scenarios Q & A
- 3. Introduction
- 4. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 4Public SUSE Linux Enterprise + SAP HANA SAP HANA was developed on SUSE 7,000+ SAP HANA customers on SUSE SAP HANA Enterprise Cloud runs on SUSE SAP IT runs SAP HANA on SUSE 17 out of 17 SAP HANA benchmarks on SUSE
- 5. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 5Public SUSE Linux: Technology Leadership SAP uses SUSE Linux as development platform for UNIX/LINUX Co-developed Netweaver 7.30 Cluster certification #1 provider for SAP HANA Scale-up HA/DR Currently in Ramp-up for SAP HANA Scale-out HA/DR 20,000+ SAP customers rely on SUSE Linux
- 6. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 6Public SAP HANA, our great simplifier for enterprise applications Including Carl’s non-official opinion on his journey to understanding! SAP HANA SAP Business Warehouse powered by SAP HANA SAP Business Suite powered by SAP HANA SAP S/4HANA Finance Real-time analysis Real-time reporting Real-time business OLAP and OLTP together SAP HANA Enterprise Cloud for SAP Business Suite on SAP HANA In-memory platform Instant financial insight No aggregates Single source of truth Simplified data model New user experience Advanced processing Choice of deployment 2011 20132012 2014 2015 “In-memory OLAP?” “Makes sense” “OK. If you need every bit of speed.” “Re-architected. I get it now.” ERP “digital core”
- 7. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 7Public SAP S/4HANA SERVICE SAP S/4HANA HUMAN RESOURCES SAP S/4HANA MANUFACTURING SAP S/4HANA SUPPLY CHAIN SAP S/4HANA MARKETING SAP S/4HANA FINANCE SAP S/4HANA SALES SAP S/4HANA SOURCING & PROCUREMENT SAP S/4HANA ASSET MANAGEMENT SAP S/4HANA RESEARCH & DEVELOPMENT Enterprise Management TheDigitalCore TheDigitalCore SAP S/4HANA Enterprise Management: The Digital Core Streamlined Procure to Pay Accelerated Plan to Product Optimized Order to Cash Enhanced Request to Service Core Finance Core Human Resources
- 8. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 8Public Customer Success Story Engage a single vendor for database and IT applications Standardize IT server landscape to reduce cost and complexity of its IT operations Increase flexibility of its SAP ERP solution by migrating from Itanium-based servers to Industry-standard Intel Xeon servers Geberit is a leading manufacturer of sanitary products, employing approximately 6,000 people worldwide. The company has 16 production facilities in Europe, China and the USA, and sells its products in 41 countries. Infrastructure costs reduced by 50% Performance improvements between 22% and 60% 72% reduced data volume Integrated support between SAP and SUSE reduces administration effort SUSE Linux Enterprise Server for SAP SUSE Linux High Availability solution for SAP HANA Migrated all SAP systems from Oracle to SAP HANA VMWare VSphere HP BL680c servers Fritz & Macziol implementation partner
- 9. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 9Public Greenply Industries Ltd. Spinoff of decorative business necessitated new SAP ERP Platform Existing AIX/DB2 infrastructure too expensive and slow Integrate supply chain with manufacturing to adjust production with demand in real-time Greenply Industries is India’s largest interior infrastructure company with four state-of-the-art manufacturing facilities for plywood and MDF. Greenply has 45 branches across India and a distribution chain that spans more than 300 cities, 1,550 distributors and 10,000 retailers. 99.999% Availability for SAP Applications SAP HANA license costs offset by cost-competitive infrastructure Business users have real- time visibility into supply- chain and can leverage 8- 10 years of historical data Full backup takes 15 minutes compared to 10 hours SUSE Linux Enterprise Server for SAP SUSE Linux High Availability solution for SAP HANA SUSE Manager SAP HANA for ERP VMWare VSphere Cisco UCS server
- 10. SAP HANA System Replication Overview
- 11. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 11Public SAP HANA Business Continutity HW SAP Business Continuity HA per Datacenter Disaster recovery between Datacenter SAP HANA Host Auto Failover (scale out with standby) SAP HANA System Replication SAP HANA System Replication SAP HANA Storage Replication SAP HW SAP
- 12. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 12Public Automate SAP HANA System Replication SAP HANA System Replication “sr_takeover” is a Manual process
- 13. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 13Public Automate SAP HANA System Replication SUSE High Availability Solution Automates the “sr_takeover” SAP HANA System Replication
- 14. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 14Public Automate SAP HANA System Replication Service Level Agreement improves SAP HANA System Replication SUSE High Availability Solution
- 15. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 15Public Reliable, Scalable and Secure Operating System SUSE Linux Enterprise Server High Availability SAP Netweaver & SAP HANA Faster Installation SAP Installation Wizard Page Cache Management Antivirus ClamAV Specific Update Channel 24x7 PRIORITY SUPPORT for SAP 24x7 PRIORITY SUPPORT for SAP PRIORITYSUPPORTforSAP PRIORITYSUPPORTforSAP 18 Month Grace Period Long-Term Service Pack Support Simplify Linux for SAP Workloads SUSE Linux Enterprise Server for SAP Applications 11
- 16. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 16Public SAP HANA System Replication Powered by SUSE High Availability Solution resource failover active / active node 1 node 2 N M A B N M A B HANA Database HANA memory-preload A B System Replication HANA PR1 primary HANA PR1 secondary Performance optimized Secondary system completely used for the preparation of a possible take-over Resources used for data pre-load on Secondary Take-overs and Performance Ramp shortened maximally
- 17. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 17Public From Concept to Implementation SUSE High Availability Solution for SAP HANA SAP HANA Primary SAP HANA Secondary vIP SAPHana Master/Slave Resource Master Slave SAPHanaTopology Clone Resource Clone Clone suse01 suse02 Cluster Communication Fencing
- 18. SAP HANA HA/DR scenarios
- 19. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 19Public Allowed Scenarios Scale-Up performance-optimized - syncron (=>) A => B Scale-Up in a chain or multi tier - asyncron (->) A => B -> C Scale-Up in a cost-optimized scenario (+) A => B + Q Scale Up in a mixed scenario A => B -> C + Q Now all with multi tenancy (%) - here cost optimized %A => %B + %Q
- 20. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 20Public Performance-Optimized Single-tier System Replication and memory preload Pacemaker System Replication node 1 node 2 SAP HANA PR1 primary SAP HANA PR1 secondary System PR1 vIP System PR1 Performance optimized (A → B) Secondary system completely used for the preparation of a possible take-over Resources used for data pre-load on Secondary Take-over performance much faster than a cold start
- 21. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 21Public Cost-Optimized Single-tier System Replication and DEV / QAS System PR1 System DEV Cost optimized (A → B + Q) Operating non-prod systems on Secondary During take-over the non-prod operation has to be ended Take-over performance similar to cold start-up Needs another disk stack for non-prod usage load Pacemaker System Replication node 1 node 2 SAP HANA PR1 primary SAP HANA DEV / PR1 secondary System PR1 vIP
- 22. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 22Public Multi Tier System Replication – Cascading Systems Starting with version 0.149 Datacenter Datacenter asyncsync Production Local standby with data preload Remote standby system with or without preload (mixed usage with non-prod.) Available since SAP HANA SPS7 (Three cascading systems)
- 23. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 23Public Multi-tier System Replication Chain Topology ( A → B → C ) asyncsync Cluster P S A B C Default Setup - Chain Cluster async P A B C only async now
- 24. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 24Public Multi-tier System Replication Chain Topology ( A → B → C ) asyncsync Cluster PS A B C asyncsync Cluster P S A B C Default Setup - Chain Cluster async P A B C only async now
- 25. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 25Public Multi-tier System Replication Chain Topology ( A → B → C ) asyncsync Cluster PS A B C asyncsync Cluster P S A B C Default Setup - Chain Cluster async P A B C only async now Not allowed from SAP This would be a star
- 26. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 26Public async Cluster P A B C Only async Multi-tier System Replication Chain Topology ( A → B → C )
- 27. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 27Public async Cluster P A B C ADMIN: Break Replication complete async Cluster P A B C Only async Multi-tier System Replication Chain Topology ( A → B → C )
- 28. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 28Public async sync PS A B C Again a chain async Cluster P A B C ADMIN: Break Replication complete async Cluster P A B C Only async starting with version 0.149 Multi-tier System Replication Chain Topology ( A → B → C ) ADMIN: Create new SystemReplication
- 29. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 29Public
- 30. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 30Public SUSE SAPHanaSR in 3 Facts Reduces complexity - provides a wizard for easy configuration with just SID, instance number and IP address - automates the sr-takeover and IP failover ("bind") Reduces risk - includes always a consistent picture of the SAP HANA topology - provides a choice for automatic registrations and site takeover preference Increases reliability - provides short takeover times in special for table preload scenarios - includes the monitoring of the system replication status to increase data consistency
- 31. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 31Public Outlook: HANA in a SUSE Linux Enterprise HA Extension Cluster HANA Multi Node – System Replication / Scale-OUT SUSE is still scoping and researching this cluster concept. site 1 site 2 N M A B N M A B HANA Database HANA memory-preloadA B System Replication HANA PR1 primary HANA PR1 syncmem resource failover active / active
- 32. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 32Public Four Steps to Install and Configure Install SAP HANA Configure SAP HANA System Replication Install and initialize SUSE Cluster Configure SR Automation using HAWK wizard
- 33. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 33Public SAPHanaSR HAWK Wizard
- 34. © 2015 SAP SE or an SAP affiliate company. All rights reserved. 34Public What is the Delivery? SUSE Linux Enterprise Server for SAP Applications The package SAPHanaSR the two resource agents SAPHanaTopology SAPHana HAWK setup Wizard (as technical preview) The package SAPHanaSR-doc the important SetupGuide
- 35. © 2015 SAP SE or an SAP affiliate company. All rights reserved. Thank you Dirk Oppenkowski, SUSE SAP Alliance Director [email protected] Carl Dubler, SAP Director, Product Marketing [email protected]