Maximum amount of configurable SSD cache for an array is related to the controller's primary cache size. This chart shows the amount of SSD cache configurable for various primary cache size of the con...Maximum amount of configurable SSD cache for an array is related to the controller's primary cache size. This chart shows the amount of SSD cache configurable for various primary cache size of the controllers: Up to 2 GB > 4 GB to 8 GB Controller Cache Size Configurable SSD Cache Size > 1 GB to 2 GB > 2 GB to 4 GB Controller's primary cache size will be smaller than the controller installed memory size The size difference will vary depending on the release version and array configuration.
Applies to NetApp E-Series SANtricity OS 11.51 and higher SANtricity OS 11.6x SANtricity OS 11.7x Issue Both controllers will issue a reset due to Ancient IO after the user suspends SSD Cache. Suspend...Applies to NetApp E-Series SANtricity OS 11.51 and higher SANtricity OS 11.6x SANtricity OS 11.7x Issue Both controllers will issue a reset due to Ancient IO after the user suspends SSD Cache. Suspending Read Cache is necessary in some cases, ie SSD firmware upgrade.
StorageGRID Appliance with FDE capable disks Enabling encryption on a diskpool/volume group produces the error: The operation cannot complete because security is disabled for the SSD cache. Attempting...StorageGRID Appliance with FDE capable disks Enabling encryption on a diskpool/volume group produces the error: The operation cannot complete because security is disabled for the SSD cache. Attempting to enable encryption on SSD cache produces the error: You cannot enable security on SSD Cache after it has been created. You can only enable security for SSD Cache during creation. Customer is trying to enable encryption after moving to production. Customer data has already been ingested.
