hi,
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 ...

best regards,
amir

I don't think you can set this in your crontab. You can however add a check to your script. Set some database record while it is running. If the script is executed, first check this record. If it has the running value, abort, otherwise continue.

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.