The Unix command below was used to delete the print job from printer defined in Unix machines.

Use the cancel command to stop the printing of a file.

To cancel a job, even if it’s already printing, use the lpstat command to find the job number.

Then use the cancel command to kill that job.

$lpstat oracle_svlj4
 
printer queue for oracle_svlj4
 
oracle_svlj4-5419    applprod       priority ?   from g010203
o16385470.out                           137824 bytes
oracle_svlj4-5420    applprod       priority ?   from g010203
o16385470.out                           137824 bytes
 
g010203c: oracle_svlj4: ready and waiting
 
$ cancel oracle_svlj4-5419

Note: Unless you have system administration privileges, you can remove only print jobs that you have submitted, not jobs submitted by other users.