Hi I try to use the crontab. When I'm logged as root I enter "crontab -e" Then I past "*/15 8-18 * * 1-5 parse.sh 2>/dev/null 1>/dev/null" Then I exit and have the message : "crontab: installing new crontab" When I'm logged as root I can execute normaly : "./parse.sh" Where I am wrong ? Thibaut