Managing Hosts How to use Cloudera Manager to configure and manage the hosts in your clusters. Viewing Host StatusYou can view summary information about the hosts managed by Cloudera Manager. You can view information for all hosts, the hosts in a cluster, or individual hosts.Viewing Host Role AssignmentsHost TemplatesThe Host Templates page lets you create and manage host templates, which provide a way to specify a set of role configurations that should be applied to a host. Hosts Disks OverviewHow to view the status of all disks in a cluster. Deleting HostsStopping All the Roles on a HostYou can stop all of the roles on a host from the Hosts page.Starting All the Roles on a HostYou can start all the roles on a host from the Hosts page.Configuring Upgrade DomainsUpgrade Domains allow to group cluster hosts for optimal performance during restarts and upgrades.Performing Maintenance on a Cluster HostYou can perform minor maintenance on cluster hosts by using Cloudera Manager to manage the host decommission and recommission process.
