" I also observed which i couldn't redirect STDERR devoid of also redirecting STDOUT. The solution exactly where programA sends STDOUT to STDIN of programB, then redirects STDERR to a log file: programA two> /var/log/programA.log Stack Exchange community is made up of 183 Q&A communities like Stack Overflow, the largest, https://camillad185vqv8.estate-blog.com/profile