Execute commands when system load levels permit.
The batch command is used to execute tasks at a specified time when the system is not busy. Its usage is similar to at.
batch [options] [parameters]
-f: Specify a file containing the task commands.
-q: Specify the queue name for the new task.
-m: Send an email to the user after the task is completed.
Date and Time: Specify the date and time for the task to be executed.
batch
at> echo 1234
at> <EOT>
job 5 at Sun Apr 28 08:49:00 2013