" I also observed which i could not redirect STDERR with no also redirecting STDOUT. The solution where by programA sends STDOUT to STDIN of programB, then redirects STDERR to the log file: programA 2> /var/log/programA.log AkeoAkeo 20611 silver badge44 bronze badges Insert a comment Look at to find out https://joany603lqu1.corpfinwiki.com/user