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The following uses EVS disks dev/vdb and dev/vdc as an example.
The following uses EVS disks dev/vdb and dev/vdc as an example.
disks e3.14xlarge.12 512 2 x 450 GB EVS disks Requirements on Other Nodes Other nodes include the NAT server and SAP HANA Studio nodes.
disks e3.14xlarge.12 512 2 x 450 GB EVS disks Requirements on Other Nodes Other nodes include the NAT server and SAP HANA Studio nodes.
For details about how to back up and restore EVS disks, see sections Data Backup Using a Backup Policy and Data Restoration Using a VBS Backup in the Volume Backup Service User Guide.
ECS An ECS is a computing server consisting of CPUs, memory, images, and EVS disks that allows on-demand allocation and elastic scaling.
We assume that you have the following knowledge or skills: Basic SAP concepts, operations of SAP applications and the SAP HANA database, and deployment and supported DR solutions HUAWEI CLOUD ECS, EVS, IMS, SFS, OBS, SDRS, CSBS, and VBS.
We assume that you have the following knowledge or skills: Basic SAP concepts, operations of SAP applications and the SAP HANA database, and deployment and supported DR solutions HUAWEI CLOUD ECS, EVS, IMS, SFS, OBS, SDRS, CSBS, and VBS.
For the single-node ASE system, each file system needs an EVS disk.
For details about how to back up and restore EVS, see sections Data Backup Using a Backup Policy and Data Restoration Using a VBS Backup in the Volume Backup Service User Guide.
Cloud Backup and Recovery Cloud Backup and Recovery (CBR) provides backup protection for EVS disks and ECSs, and uses backups to restore the EVS disks and ECSs.
On the ECS homepage, choose Learn more > Getting Started > Initializing an EVS Disk (Linux) to view the hard disk initialization information. In the cross-AZ scenario, create three ECSs and attach a SCSI disk to each ECS.
Cloud Backup and Recovery Cloud Backup and Recovery (CBR) provides backup protection for EVS disks and ECSs, and uses backups to restore the EVS disks and ECSs.
Cloud Backup and Recovery Cloud Backup and Recovery (CBR) provides backup protection for EVS disks and ECSs, and uses backups to restore the EVS disks and ECSs.
For details, see Expanding EVS Disk Capacity. Start the HANA database for verification. Check the connection between an SAP application and the HANA database and configure SAP HANA HA. Parent topic: Upgrading ECS Configuration
Cloud Backup and Recovery Cloud Backup and Recovery (CBR) provides backup protection for EVS disks and ECSs, and uses backups to restore the EVS disks and ECSs.
Cloud Backup and Recovery Cloud Backup and Recovery (CBR) provides backup protection for EVS disks and ECSs, and uses backups to restore the EVS disks and ECSs.
Cloud Backup and Recovery Cloud Backup and Recovery (CBR) provides backup protection for EVS disks and ECSs, and uses backups to restore the EVS disks and ECSs.
Best Practices of SAP System Capacity Expansion This section describes how to expand ECSs and EVS disk capacity in the SAP systems.
Cloud Backup and Recovery Cloud Backup and Recovery (CBR) provides backup protection for EVS disks and ECSs, and uses backups to restore the EVS disks and ECSs.
