~> perl foobar.pl >>JGBtest.txt 2>&1 & [1] 22571 ~> ll /proc/22571/fd total 0 lrwx------ 1 user group 64 2014-10-29 16:31 0 -> /dev/pts/11 l-wx------ 1 user group 64 2014-10-29 16:31 1 -> /home/user/JGBtest.txt l-wx------ 1 user group 64 2014-10-29 16:31 2 -> /home/user/JGBtest.txt ~> perl foobar.pl 2>&1 >>JGBtest.txt & [2] 22578 ~> ll /proc/22578/fd total 0 lrwx------ 1 user group 64 2014-10-29 16:32 0 -> /dev/pts/11 l-wx------ 1 user group 64 2014-10-29 16:32 1 -> /home/user/JGBtest.txt lrwx------ 1 user group 64 2014-10-29 16:32 2 -> /dev/pts/11 ~> cat foobar.pl #!/usr/bin/perl sleep(100);