Intelligent CIO Europe Issue 05 | Page 65

CASE STUDY downtime lasting six days, which would inevitably have disrupted our commercial operations,” recalled Rainer Steffl. “IBM Services helped us optimise the migration process so that we needed only two days of downtime. That was a remarkable success because it meant that the outage took place over a weekend, so there was zero disruption to the business. “On the Monday morning following the SAP HANA go-live, everyone was holding their breath. The SAP Business Warehouse solution is used by employees at all levels of the business, including senior executives, every day to guide decision-making so if something wasn’t working, we would need to fix it fast. But in fact, rather than complaints, we received brilliant feedback from users who were delighted about how much faster their reports were running.” “In addition, unlike many other SAP projects, the migration to SAP HANA requires extremely close collaboration between application and infrastructure teams. Since we had recently renewed a five year contract outsourcing our data centre operations to IBM, it made perfect sense to ask the same provider to manage the SAP HANA migration.” A dedicated team of 12 people from IBM Services in Austria provided consulting and solution design services for the migration. A further team from IBM Services based in India manages Mondi’s SAP applications and rolled out the solution across Mondi’s global business. In addition, five experts from IBM Services performed the migration of the existing Oracle database to an entirely new SAP HANA environment. “We originally anticipated that we would complete the migration with system www.intelligentcio.com Rainer Steffl continued: “Our experience of working with IBM on the migration to SAP HANA was excellent. The IBM team was highly professional, extremely organised and very much focused on solving our business challenges. What’s more, SAP was involved from day one. The SAP team assisted us during the test period, conducted quality reviews after each important milestone and helped us find fast fixes for any glitches we encountered. The application and infrastructure teams from Mondi and IBM worked hand-in-hand with product experts from SAP throughout the migration process. Thanks to this close collaboration, we achieved a textbook migration, everything went exactly as planned.” Tasking IBM Services to manage its data centres enables Mondi to benefit from excellent reliability and performance without the burden of day-to-day system administration. “We outsourced our application management operations to IBM Services years ago and we’ve never looked back,” remarked Steffl. “We work with various IBM teams spread all over the globe and they all collaborate brilliantly to give us an excellent service. Because of our long-term relationship with IBM, there is mutual trust between the teams and excellent coverage from the IBM management team. I am a very happy customer.” To boost performance and gain greater flexibility, Mondi is planning to migrate its 16 productive SAP applications from the existing POWER7 platform to state-of-the-art IBM Power System E870 servers. “IBM Power Systems provides a high- performance, ultra-robust platform for our mission-critical SAP ERP systems,” commented Steffl. “We plan to execute further proof of concepts on the POWER8 hardware such as SAP ERP powered by SAP HANA to explore options for further increasing flexibility, continuous improvement of reporting performance and further simplification of our infrastructure.” To support its mission-critical SAP environment, Mondi relies on cutting-edge IBM storage technologies. The production environment is a tier-one storage on enterprise storage IBM DS8000, while the non-production landscape is supported by an IBM Storwize V7000 machine. Mondi is looking forward to further improving storage performance by using an IBM FlashSystem 900 device. The company takes advantage of the Easy Tier functionality of Storwize V7000 to ensure that frequently accessed data is stored on ultra-fast solid-state drives (SSDs), while data used less often is automatically transferred to more economical disks. As a result, Mondi WE RECEIVED BRILLIANT FEEDBACK FROM USERS WHO WERE DELIGHTED ABOUT HOW MUCH FASTER THEIR REPORTS WERE RUNNING. INTELLIGENTCIO 65