HOTSPOT - For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point. Hot Area:
Box 2: Yes - The minimum SAP HANA certified conditions for the different storage types are: Azure Premium SSD - /hana/log is required to be cached with Azure Write Accelerator. The /hana/data volume could be placed on Premium SSD without Azure Write Accelerator or on Ultra disk
Azure Write Accelerator is a functionality that is available for Azure M-Series VMs exclusively. As the name states, the purpose of the functionality is to improve I/O latency of writes against the Azure premium storage. For SAP HANA, Write Accelerator is supposed to be used against the /hana/log volume only
N, Y , Y
https://learn.microsoft.com/en-us/azure/virtual-machines/how-to-enable-write-accelerator
"Write Accelerator is a disk capability for M-Series Virtual Machines (VMs) on Premium Storage with Azure Managed Disks exclusively."
Solutions with premium storage and Azure Write Accelerator for Azure M-Series virtual machines
Azure Write Accelerator is a functionality that is available for Azure M-Series VMs exclusively.
As the name states, the purpose of the functionality is to improve I/O latency of writes against the Azure premium storage. For SAP HANA, Write Accelerator is supposed to be used against the /hana/log volume only. Therefore, the /hana/data and /hana/log are separate volumes with Azure Write Accelerator supporting the /hana/log volume only.
Important
When using Azure premium storage, the usage of Azure Write Accelerator for the /hana/log volume is mandatory. Write Accelerator is available for premium storage and M-Series and Mv2-Series VMs only. Write Accelerator is not working in combination with other Azure VM families, like Esv3 or Edsv4.
Agree: the answer should be No-Yes-No.
As refer to https://docs.microsoft.com/en-us/azure/virtual-machines/workloads/sap/hana-vm-operations-storage
When using Azure premium storage, the usage of Azure Write Accelerator for the /hana/log volume is mandatory. Write Accelerator is available for premium storage and M-Series and Mv2-Series VMs only. Write Accelerator is not working in combination with other Azure VM families, like Esv3 or Edsv4.
on M-Series, only.
The question just mention "To enable Write Accelerator, you must use Azure Premium managed disks" , it didn't mentioned M-Series, the answer for this, should be NO.
https://docs.microsoft.com/en-us/azure/virtual-machines/linux/how-to-enable-write-accelerator
https://azure.microsoft.com/en-us/blog/write-accelerator-for-m-series-virtual-machines-now-generally-available/
The minimum SAP HANA certified conditions for the different storage types are:
Azure premium storage - /hana/log is required to be supported by Azure Write Accelerator. The /hana/data volume could be placed on premium storage without Azure Write Accelerator or on Ultra disk
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