The server is down due to repeated running of the crontab script.
Source: Internet
Author: User
Because the crontab script repeatedly runs down, one server becomes down because the crontab script repeatedly runs. For details, this script is set to be executed every minute and can be executed in a short period of time. However, for some reason, the script is stuck, resulting in execution backlog and final downtime...
Because the crontab script repeatedly runs down, one server becomes down because the crontab script repeatedly runs. For details, this script is set to run every minute, which can be executed in a short period of time. However, the script is stuck for some reason, resulting in execution backlog and downtime. How can I solve www.2cto.com? Of course it's locking! Linux has built-in "flock" command available:/usr/bin/flock-xn/tmp/command. lock/path/to/command. sh
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