User's Manual

310 Troubleshooting
Fluid Cache for DAS
Fluid Cache tree is not seen in OMSS.
Install Fluid Cache and restart the OpenManage services.
Additional entries seen in the statistics chart.
Upgrade the RRD tool version 1.3.7 or later.
Fluid Cache device is not seen in the operating system.
Configure the Fluid Cache device. For more information, refer to the
Configuration section in the Dell Fluid Cache For DAS User’s Guide.
On H310 I do not see any option for Fluid Cache.
H310 is not a supported controller.
Cannot add more than 64 VDs for caching.
Fluid Cache supports only 64 virtual disks for caching.
Configured mode vs operational mode troubleshooting in cases of Pass Through
and Write Through operational mode.
When the last but one PCIe SSD is removed from the Fluid Cache pool, the
cache pool high availability changes from True to False indicating that the
cache pool is Write Through capable only and the operational cache mode for
any Fluid Cache disk configured for Write Back changes to Write Through.
When the last PCIe SSD is removed from the Fluid Cache pool, the
operational cache mode for all Fluide Cache disk changes to Pass Through.
When the Fluid Cache node is selected, Fluid Cache details is not displayed.
Restart the Fluide Cache service and click on Connect to Fluid Cache option
in the Fluid Cache page.
Add PCIe SSD to Fluid Cache Pool fails.
The device is probably in use. Retry.