4) : nouvelle conception de tampon déployée à proximité des hôtes de machine virtuelle Azure et qui jusqu’à présent sont disponibles dans les régions Azure suivantes :"Revision 4" (Rev 4): New stamp design that is deployed in close proximity to Azure VM hosts and which so far are released in the Azure regions of:Ce document fait partie des nombreux documents qui traitent de SAP HANA sur Azure (grandes instances).This document is one of several documents that cover SAP HANA on Azure (Large Instances).Ce document présente l’architecture de base, les responsabilités et les services fournis par la solution.This document introduces the basic architecture, responsibilities, and services provided by the solution.Il présente également les capacités de haut niveau de la solution.High-level capabilities of the solution are also discussed.Pour la plupart des autres domaines, tels que la mise en réseau et la connectivité, quatre autres documents couvrent les détails et les informations déroulantes.For most other areas, such as networking and connectivity, four other documents cover details and drill-down information.La documentation de SAP HANA sur Azure (grandes instances) n’aborde pas les aspects de l’installation de SAP NetWeaver ni les déploiements de SAP NetWeaver dans des machines virtuelles.The documentation of SAP HANA on Azure (Large Instances) doesn't cover aspects of the SAP NetWeaver installation or deployments of SAP NetWeaver in VMs.SAP NetWeaver sur Azure est couvert dans des documents distincts disponibles dans le même conteneur de documentation Azure.SAP NetWeaver on Azure is covered in separate documents found in the same Azure documentation container.Les différents documents de grande instance HANA couvrent les domaines suivants :The different documents of HANA Large Instance guidance cover the following areas:Vue d’ensemble et architecture de SAP HANA (grandes instances) sur AzureSAP HANA (Large Instances) overview and architecture on AzureInfrastructure et connectivité à SAP HANA (grandes instances) sur AzureSAP HANA (Large Instances) infrastructure and connectivity on AzureInstaller et configurer SAP HANA (grandes instances) sur AzureInstall and configure SAP HANA (Large Instances) on AzureHaute disponibilité et récupération d’urgence de SAP HANA (grandes instances) sur AzureSAP HANA (Large Instances) high availability and disaster recovery on AzureRésolution des problèmes et analyse de SAP HANA (grandes instances) sur AzureSAP HANA (Large Instances) troubleshooting and monitoring on AzureConfiguration de la haute disponibilité dans SUSE à l’aide de STONITHHigh availability set up in SUSE by using the STONITHSauvegarde et restauration du système d’exploitation pour les SKU Type II des tampons Révision 3OS backup and restore for Type II SKUs of Revision 3 stamps But CPU over-commitment can easily be handled by the hypervisor with negligible penalty for most of the NUMA node sharing scenarios. Following combination has been tested and verified as working:It is strongly advised against using lower versions, while newer versions are considered to work as expected as long as the combination is reflected in the Cisco UCS Configuration Principles for SAP HANA with Shared Storage and Shared NetworkEvery Cisco UCS blade chassis is connected to both fabrics. The actual MTU size and VLAN of the specific network interface, whether it is on the ESXi host level or inside a VM, is defined later on the virtualization layer itself.Regarding the network adapter placement, the devices might show up in an unexpected order. It is important to know these documents very well and to consult them during planning and implementation.Whenever there is a reference in this wiki which does not contain a link, the corresponding document can be found in this reference section.SAP HANA Support for virtualized / partitioned (multi-tenant) environmentsMultiple SAP HANA VMs on VMware vSphere in productionSAP Business Warehouse, powered by SAP HANA on VMware vSphere in scale-out and productionSAP HANA Guidelines for SLES Operating System InstallationSAP HANA Guidelines for RHEL Operating System InstallationThe Cisco UCS service profile contains the configuration of the hardware in a Cisco UCS environment, whereas the ESXi server OS provides the hypervisor where virtual machines are running on. To keep this communication on the local fabric, your configuration should look like this:All the vNICs should be configured without fabric failover. For OLAP workloads, there's a recommendation to calculate with 15 % CPU overhead.