You want to add SSDs to existing HDD aggregates.
Which NetApp tool helps you to validate how many SSDs would improve performance?
You want to add SSDs to existing HDD aggregates.
Which NetApp tool helps you to validate how many SSDs would improve performance?
The correct tool to validate how many SSDs would improve performance in existing HDD aggregates is the Automated Workload Analyzer. This tool enables flash pool modeling for an aggregate, which helps in determining the appropriate number of SSDs required to enhance performance.
storage automated-working-set-analyzer start Command to start Automated Working Set Analyzer on node or aggregate Availability: This command is available to cluster administrators at the advanced privilege level. Description The automated-working-set-analyzer start command enables the Automated Workload Analyzer that is capable of doing the following: Flash Pool modeling for an aggregate Flash Cache modeling for a node - can not specify an aggregate. Working set size estimation Workload monitoring
Answer is D: The automated-working-set-analyzer start command enables the Automated Workload Analyzer that is capable of doing the following: Flash Pool modeling for an aggregate
D. Automated Workload Analyzer
Can you be more specific?
https://docs.netapp.com/us-en/ontap/disks-aggregates/determine-flash-pool-candidacy-cache-size-task.html
Answer is D: https://library.netapp.com/ecmdocs/ECMP1368404/html/GUID-2C3EC0DF-FEFE-4871-A161-4A3BAC87DB69.html • Max Projected Cache Size The size at which the SSD cache would hold every eligible data block that was requested from disk during the AWA run. Note that this does not guarantee a hit for all future I/O operations, because they might request data that is not in the cache. However, if the workload during the AWA run was a typical one, and if your budget allows for it, this would be an ideal size for your Flash Pool cache.
To support D https://library.netapp.com/ecmdocs/ECMP1368404/html/GUID-2C3EC0DF-FEFE-4871-A161-4A3BAC87DB69.htm
It can be done through ONTAPP system manager
D is ok ? https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.dot-cm-cmpr-940%2Fstorage__automated-working-set-analyzer__start.html
Can you be more specific?