Use OCI CLI profiles to create multiple sets of credentials in your config file, and reference the appropriate profile at runtime.

Create environment variables for the sets of credentials that align to each combination of tenancy, region, and environment.

Run oci setup config to create new credentials for each environment every time you want to access the environment.

Use different bash terminals for each environment.

Paravirtualized volumes may reduce the maximum IOPS performance for larger block volumes.

Paravirtualized is required to manage iSCSI configuration for virtual machine instances.

Paravirtualized volumes become immediately available on bare metal compute instances.

Paravirtualization utilizes the internal storage stack of compute instance OS and network hardware virtualization to access block volumes.

Allow group SystemAdmins to manage virtual-network-family in compartment CompartmentB:CompartmentC

Allow group SystemAdmins to manage virtual-network-family in compartment Root

Allow group SystemAdmins to manage virtual-network-family in compartmentCompartmentA:CompartmentB:CompartmentC

Allow group SystemAdmins to manage virtual-network-family in compartment CompartmentC