NLVM is compatible with NSS pools that were created on older versions of OES servers.
For information about relocating a pool from NetWare to an OES 2018 or later server, see Migrating NSS Devices to OES 2018 SP2
in the OES 2018 SP3: NSS File System Administration Guide for Linux.
For information about cluster migrating a shared pool cluster resource to an OES 2018 or later node during a rolling cluster upgrade, see Upgrading Clusters from OES 2 SP3 to OES 2018
in the OES 2018 SP3: OES Cluster Services for Linux Administration Guide.