how can i pervent from crontab concurrent run ???
thats mean when my crontab Take too long , with this crontab another crontab not runs...
please help me ...
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This post is a little aged, so you've probably already figured this out by now, but it should be fairly simple to include logic that check to see if the script is already running, and exit if it is. That should PREvent concurrent runs.
Here's one …
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