Display status information for print jobs in the print queue
lpq command is used to display status information of print tasks in the print queue.
lpq(option)
-E: Force the use of encryption to connect to the server;
-P: Print queue status on the printer being displayed;;
-U: Automatically optional username;
-a: Report defined tasks for all printers;
-h: Specify print server information;
-l: Use long format output;
+: Specify the interval for displaying status.