Crontab mac os x 10.9

From rousseau iMac-de-Ludovic.

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Sun, 15 Feb Then delete it using the " d " command and quit using the " q " command. Redirecting your emails Maybe you do not read your email using the mail command on your Mac, me neither. You can redirect your emails using the standard Unix way: This file should contain the email you want to redirect your emails to: Cron configuration cron uses a crontab to store the user configuration. Each user has its own crontab configuration. Use the shell command crontab to edit the configuration.

If your Mac is asleep at the scheduled time when a given script is supposed to run, the script may run later that day at a time shifted by the amount of time the Mac was asleep. However, if you restart your Mac before the time-shifted execution time, pending events are lost and the script will not run off-schedule: If you regularly restart your Mac and the computer regularly sleeps or is shut down at the scheduled times, it's possible that the scripts will never run, hence one should still run them manually, such as on a weekly basis.

The sleep time shift is also cumulative. For example, if you don't restart your Mac for weeks or months at a time, but let it sleep when not in use, this can result in: The time shift in each case is the total amount of time the Mac has spent in sleep since its last restart.

If you have a process that writes heavily to the logs, you can end up devoting good hard disk space to the log files. Procedures for manually running the maintenance scripts. Determining when the maintenance scripts last ran. The maintenance performed by the scripts. How the scripts are launched on a schedule. Manually running the maintenance scripts The easy way Download and install a third-party utility, such as Cocktail or Yasu , that provides a function for running the maintenance scripts.

The Terminal way Using your Admin account, you can run all three maintenance scripts at once: At the Terminal prompt, type the following, exactly as written: Type your Admin password when prompted, then press Return. For example, to run just the daily script, you would type the the following command in step 2: You will see output similar to the following: Under Tiger, the daily script also cleans up scratch fax files and prunes asl. Under Mac OS X By default, the daily script is scheduled to run daily at Command auto-update.

How can I break apart the chain of execution and get my script running from cron? The environment a cron job runs in is quite a bit different from an interactive shell; it's likely that the script is running, but not successfully.

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The other big difference is simply that it's not connected to an interactive session, so if it tries to do anything interactive read from the terminal, etc that'll fail. Try changing the cron entry to:.

It's tough to tell, but what if you added a second cron job to execute every 5 minutes or so and have it call some system built tool that logs messages to system. That way you'll know that cron is running for the user in question and can focus on either starting cron or fixing your script so it runs in the limited cron environment. You can look at the wall clock and pick a few times that are coming up soon or even the next few minutes - e. It's been a while that you asked this question, but it seems that no solution came up in this thread.

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Depending on the way you create a user-crontab, it might be necessary to execute this after editing it:. I had the same problem. It went away after I added a newline after my job in my crontab file I'm a total crontab n00b, so I have no idea if this behavior is widely known or not.

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By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. Home Questions Tags Users Unanswered. Cron script not executing on Mavericks Ask Question. I have configured a user crontab file as follows: