Tagged Questions

8
votes
1answer
115 views

Output of command not in stderr nor stdout

I've stumbled on this issue, so I'm wondering how is this possible? Standard run of command: # zabbix_sender -c zabbix_agentd.conf -k mmysql.QCInserts -o 14 info from server: "Processed 0 Failed 1 ...
2
votes
1answer
52 views

Why is it possible to refer to a closed stderr under bash?

I'd like to know why bash doesn't display an error message when we refer to a closed stderr. When it comes to other file descriptors, they have to be opened if we want to, for example, duplicate them. ...
2
votes
1answer
73 views

Stderr of piped shell scripts isn't always displayed

I piped my own shell scripts for some testing and accidentally noticed something strange. Namely, the stderr of those piped processes isn't always displayed on the screen. I simplified the scripts ...