![]() ![]() ![]() The time-units can be minutes, hours, days, or weeks. Even though 1 minute, which translates to 60 seconds was specified, the at doesn't really wait till 12:31:30 to execute the job, rather it executes the job at 12:31:00. the argument passed to it.Īs mentioned, you can also add minutes time to at command.But lets say time is 12:30:30 and now you ran the scheduler with now +1 minutes. var/log/cron can be checked for the info on execution on jobs.įYI sleep system call suspends the current execution and schedules it w.r.t. You can schedule jobs in cron, for more refer : man cron to see its options or crontab -e to add new jobs. It's better that your application has its own logging. Now keep in mind that atd by default will not be logging the completion of the jobs. ![]() Now let's say the date is 11:17 am UTC if you need to execute a command at 11:25 UTC, the syntax is: echo "This is a test" | at 11:25. Make sure the atd service is running by executing service atd status. Contrary to sleep these need you to provide the time at which you need them to run. Her most recent book is The Killing Code, and her other titles include the Aurealis-winning None Shall Sleep, the Every series - starting with Every Breath - and the companion novel No Limits, White Night, and the Circus Hearts series, starting with Circus Hearts 1. You have alternatives to sleep: They are at and cron. Ellie Marney is a NYT bestselling author of crime fiction. ![]()
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