In a cron job, an administrator writes backup.sh > /dev/null 2>&1. What is the effect?
Dans une tâche cron, un administrateur écrit backup.sh > /dev/null 2>&1. Quel en est l'effet ?
Answers
AAll output is emailed to the root userToute la sortie est envoyée par e-mail à l'utilisateur root
BThe script runs twice, once for each outputLe script s'exécute deux fois, une fois par sortie
COutput is saved in a file called null in /devLa sortie est enregistrée dans un fichier appelé null dans /dev
DBoth normal output and errors are discardedLa sortie normale et les erreurs sont toutes deux jetées
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