Use Restart options to
start service components using new configuration properties.
Edit and save configurations for one or more
services.
After editing and saving configuration changes, a
Restart indicator appears next to components that require
restarting. You must restart components affected by a configuration change so that the
component uses the updated configuration values.-
Click the indicated Components or Hosts links to view details about the requested
restart.
-
Click Restart and then click the appropriate action.
For example, options to restart YARN components include the following: