" I also observed that I could not redirect STDERR without having also redirecting STDOUT. The solution where programA sends STDOUT to STDIN of programB, then redirects STDERR to some log file: programA 2> /var/log/programA.log AkeoAkeo 20611 silver badge44 bronze badges Insert a remark I've a command which i want https://greatk964byt1.izrablog.com/profile