To configure application-level logging for a specific host
- Access the Grid Management Pages as a user with the grid-admin role.
 - Click Applications.
 - Click the application to configure log levels for.
 - Select Properties from the details of the applicable application.
 - Click the Node log level property (in the Node Logging property group). To find a property quickly, use the input filter field.
 - In the context list to the left, find the Hosts section and click the host you want to override the log level on.
 - 
         Click Edit and then select
          log levels. 
        Note: The Level Error check box cannot be cleared.
 - 
        Click Save.
        
The new log level will be applied to all affected nodes started after the configuration. It will not be applied to running nodes.