How should an administrator correct an SSL error when connecting to a Nutanix cluster?

An administrator is working with Nutanix Support and needs to provide logs for troubleshooting an issue. The cluster is located in a secure environment. Data such as IP addresses and VM names cannot be shared.
Which two methods can be used to anonymize the log data sent to Nutanix Support? (Choose two.)

A system administrator needs to add more VMs to their Nutanix cluster.
Which two actions should the administrator perform to determine if the current cluster can accommodate the new VMs? (Choose two)

An administrator has a cluster in a secure environment. The administrator wants to disable password authentication over SSH to access the cluster.
Which configure should the administrator use to disable password authentication over SSH?

An administrator wants to configure key based SSH access for an AOS 5.5 Implementation. Which three components can be secured using this method? (Choose three)