Can the QoS burst defaults on FSx for ONTAP be changed from ONTAP 9.19.1, the same as on-premises? I checked on a live file system
Conclusion first: on Amazon FSx for NetApp ONTAP you can change the QoS burst defaults. Not only is the configuration accepted — a brief overshoot above the ceiling (the burst) happened exactly as configured. The catch: you cannot change this setting from the AWS Management Console or the AWS CLI (the AWS API). FSx for ONTAP has two ways in — the AWS-side consoles and APIs, and a separate path…
Conclusion: You can adjust the QoS burst defaults in Amazon FSx for NetApp ONTAP, similar to on-premises systems. However, this setting must be changed using the ONTAP REST API / CLI, not through the AWS Management Console or CLI. The change impacts how a QoS ceiling is exceeded, allowing for tailored performance per workload or tenant.
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