PATH HOWTO: Delayed commands cron and at

10. Delayed commands cron and at

10.1 cron

Cron �� ֱ�� /etc/crontab�� crontabs�� ϴ� ��ɾ��̴�. �� 1.3 �� /etc/cron.daily, /etc/cron.weekly, /etc/cron.monthly ��ϵ�ν� ǥ�� ϰ� �ȴ�. Cron �� Ʈ ��Ʈ��Ʈ�� ۵ǳ� �ڽ�� path�� ٲ۴�. ��,

/usr/bin:/binn:/sbin:/bin:/usr/sbin:/usr/bin �̰� cron �� !!! init �� path�� պκп� /usr/bin:/bin�� ̴�! �� ״� �ٸ� �� ý��ۿ� ��ϴ� �� ƴϴ�. crontab �� path ��Ǹ� �� ִµ�, �� 1.3�� /etc/crontab �� պκп� �� ⺻ �� ִ�.

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin �� , crond ��α׷�� PATH�� α׷�� , /etc.cron* ��丮�� Ʈ��Ʈ�� н�� ⺻�� Ѵ�. �� α׷�� ڰ� root�� ƴ϶� �Ϲݻ�� 쿡�� crond ��α׷�� н�� Ѵ�.

10.2 at

at �� Ư�� ð�� α׷�� ѹ� ��ϱ� �� ϴ� ��ɾ��̴�.

atd �� init �� н�� ϳ�, �� α׷�� sh ��ɾ�� ׻� �� ȯ��Ͽ�� Ǿ��. �׷��Ƿ� shell �� ȯ�溯�� . bash �� о��.

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