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Applecare says yes. How long does it take to perform these procedures? And will it then go back to sleep after it has finished? Mine is also set to go to sleep after 15 minutes.


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I ask because on more than one occasion, most recently this a. It is very not asleep, but its am I haven't touched it, the cable modem is turned off, as are the Apple wireless keyboard and mouse.

Mas OS X Crons and Cronjob - Crontab format

System log says it restarted at am, "localhost name changed to pcp What's up? Sorry for my n00bie-ness. Are the daily scripts being run?

Mac crontab: Creating MacOS startup jobs with crontab, er, launchd | newsroom.futurocoin.com

If the answers to both of these is yes, trying adding a new entry into crontab explicitly running the backup script. Also, make sure to check your mail open up terminal and type "mail" as you should receive a message if there is a problem with the script. In the AM I will be able to see if there are any gaps in the sequence - so I can start to get a handle on whether at least cron is trying to run at AM.

Are there any hardware requirements for scheduled startups? If my Mac goes to sleep when inactive, how do I get a cron job to run? Posted: Wed Dec 15, pm. Eddie the Elder. Setup a private space for you and your coworkers to ask questions and share information. I would like to use cron on my Mac. I choose it over launchd , because I want to be able to use my new knowledge on Linux as well. However, I cannot seem to get the crontab -e command to work.

It fires up vim, I enter my test job:. NOTE : the answer that says to use the ZZ command doesn't work for me on my Mavericks system, but this is probably due to something in my vim configuration because if I start with a pristine. My answer might work for you if the other solution doesn't.

Ole Michelsen

On MacOS X, according to the crontab manpage, the crontab temporary file that gets created with crontab -e needs to be edited in-place. That should enable you to update the crontab when you do crontab -e with the :wq or ZZ commands. You can also check for the OS if you're using your vim files across multiple platforms:. The use of cron on OS X is discouraged. Try man launchctl to get started. You have to create special XML files that define your jobs and put them in a special place with certain permissions. Now I only need to figure out why the cronjobs are still not running ;-.

This is taken from developer. If the system is turned off or asleep, cron jobs do not execute; they will not run until the next designated time occurs. If you schedule a launchd job by setting the StartCalendarInterval key and the computer is asleep when the job should have run, your job will run when the computer wakes up.


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  • However, if the machine is off when the job should have run, the job does not execute until the next designated time occurs. All other launchd jobs are skipped when the computer is turned off or asleep; they will not run until the next designated time occurs. For example, if you always turn your computer off at night, a job scheduled to run at 1 A.

    The problem

    The error crontab: temp file must be edited in place is because of the way vim treats backup files. To use vim with cron, add the following lines in your. And then in your. This will disable backups when using vim with cron. On successfully saving your cronjob, you will see the message: crontab: installing new crontab. As the previous posts didn't work for me because of some permissions issues, I found that creating a separate crontab file and adding it to the user's crontab with the -u parameter while root worked for me.

    CRON Setup

    You should see that it creates the crontab file correctly. If you exit vim either ZZ or :wq and list crontab with following command; you should see the new cron job. Hope this helps. Learn more about Teams. Why I've got no crontab entry on OS X when using vim? Ask Question. Asked 6 years, 5 months ago. Active 1 year, 3 months ago. Viewed k times. The reason is probably that your vim is configured not to edit files in place. See stackoverflow. My MacVim does not work with crontab for this reason, but I saw it due to crontab complaining after saving: crontab: temp file must be edited in place.

    Just follow these steps: In Terminal: crontab -e. Press i to go into vim's insert mode. Type ZZ to exit vim must be capital letters. You should see the following message: crontab: installing new crontab.

    Your Answer

    You can verify the crontab file by using crontab -l. Dec 21 '13 at Nicklas A More complex to type though.. NicklasA :x runs the risk of confusion with :X - several times as a noob unix dude I encrypted files and exited with no idea what I entered as the encryption key! Michael Campbell Michael Campbell 1, 1 1 gold badge 14 14 silver badges 19 19 bronze badges.