Host-level tasks Adding hosts to a Cloudera Embedded Container Service ClusterYou can add hosts to a Cloudera Embedded Container Service cluster to increase capacity and performance.Installing NVIDIA GPU software in ECSAfter you add a host containing a NVIDIA GPU card in an Cloudera Embedded Container Service cluster, you must install the NVIDIA GPU software driver and its associated software. You can then test the GPU card in the Cloudera AI Workbenches. Decommissioning Cloudera Embedded Container Service HostsYou can decommission Cloudera Embedded Container Service hosts without removing the node from the cluster. Recommissioning Cloudera Embedded Container Service HostsYou can recommission a decommissioned Cloudera Embedded Container Service host.ECS Server High AvailabilityECS Server High Availability (HA) is not enabled by default – you must enable it after installing Cloudera Embedded Container Service. If you do not wish to enable ECS HA, you can safely ignore this section. If you are enabling Cloudera Embedded Container Service HA, you should review the following notes and supported ECS Server scenarios before proceeding.