./bdd-admin.sh dgraph-admin log-enable 
		<features> 
		<hostname> enables the specified
	 extended logging features. 
  
 
	 You must provide at
		least one logging feature to enable. You can use the following command to
		obtain the list of logging features and the current status of each: 
		
./bdd-admin.sh dgraph-admin log-status
 
	 The 
		
log-enable command returns a message similar to the
		following: 
		
[Manager] Enable the Dgraph logging <features> on <hostname>...Success