US Patent 10949313 Automatic failover permissions

A network controller, including: a processor; and a resource permission engine to: provision a composite node including a processor and a first disaggregated compute resource (DCR) remote from the processor, the first DCR to access a target resource; determine that the first DCR has failed; provision a second DCR for the composite node, the second DCR to access the target resource; and instruct the target resource to revoke a permission for the first DCR and grant the permission to the second DCR.