IBM System Storage Ideas Portal
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Status Under review
Workspace IBM Spectrum Virtualize / FlashSystem
Created by Guest
Created on Apr 1, 2025

RELATED IDEAS

Allow customer to choose the amount of memory allocated to CSI driver

See this idea on ideas.ibm.com

Customer during provisioning of a large number of volumes from within OpenShift to FlashStorage FS9500 on the back-end, hit a limit related to the amount of memory allocated to the CSI driver by default. The customer would like to be able to select how much memory is allocated to the CSI driver running on OpenShift, rather than accept a default limit. Migration from VMware will require a *lot* of volumes to be created in a short period of time. Limiting the amount of memory could cause interruption in standing up the new service. In addition, the customer has ~20,000 VMs running under VMware. In normal service, they move several hundred VMs around their clusters every week to balance load. With OpenShift requiring more volumes than VMware, that is a huge amount of volume creation. The customer doesn't want CSI to be a limiting factor. Eran Rotker from CSI Development team is aware of the memory issue.

Idea priority Urgent

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