Limitations

IBM Storage Scale container native currently supports remote mount of the file system and local file system in a shared nothing configuration
Deployment of IBM Storage Scale pods on master nodes is not supported except for "compact" Red Hat OpenShift clusters.
Deployment of IBM Storage Scale pods on RHEL worker nodes is not supported.
Deployment of IBM Storage Scale pods on nodes with ARM CPUs is not supported.
Single node Red Hat OpenShift clusters are not supported.

Scalability constraints

Table 1. Maximum Capacity Specification
Description	Max supported
Number of worker nodes	128

Table 2. Maximum Capacity Specification for Remote File Systems
Description	Max supported
Number of remote clusters	4
Number of remote file systems	16

Table 3. Maximum Capacity Specification for Local File Systems
Description	Max supported
Number of local file systems	3
Number of storage nodes	48
Maximum disk size	4 TiB
Number of disks per local file system	128
Number of disks for all local file systems	128
Maximum raw file system capacity	384 TiB
Maximum usable file system capacity	128 TiB