This was just recently 2010/1/7 mcclnx mcc <mcclnx at yahoo.com.tw>: > We have CENTOS 5.3 on DELL server. there has a cron job supposedly should run on 1st and 3rd week on Saturday but it run everyday. anyone know what wrong? This was just covered recently in another mail thread with loads of examples and technical discussion. Please see http://lists.centos.org/pipermail/centos/2010-January/088255.html as this may help you. -- During times of universal deceit, telling the truth becomes a revolutionary act. George Orwell