dou760663 2011-04-10 10:09 采纳率: 100%
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cron调用的PHP脚本没有终止

Hej fellows,

I´m trying to run a php script via cron, everything seems to work properly except for the end of my script. It seems that the script is not terminating when it has finished its job, when I log in after the cronjob was called several times the server is extremely slow and the mysql blocks me because of too much connections. The php isn´t exiting, the process is stuck... Any suggestions on how to fix this?

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  • dougong1031 2011-04-10 10:26
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    It sounds like you are running a resource expensive and/or time consuming query in your PHP script. What could be happening is that the previous query does not finish before your next cron run which makes the machine quickly use up all the available resources causing the server to grind to a halt.

    You should look into some kind of a lock-file mechanism which would make sure a new query is executed only if the last one finished successfully.

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