be more verbose when running each child decoder process when forking. also, avoid some non-bash errors

1 files changed, 1 insertions, 1 deletions

diff --git a/vest/parallelize.pl b/vest/parallelize.pl
index c2526503..b4783f91 100755
--- a/vest/parallelize.pl
+++ b/vest/parallelize.pl
@@ -347,7 +347,7 @@ sub launch_job_fork {
     my ($fh, $scr_name) = get_temp_script();
     print $fh $script;
     close $fh;
-    my $todo = "/bin/sh $scr_name 1> $outfile 2> $errorfile";
+    my $todo = "/bin/bash -xeo pipefail $scr_name 1> $outfile 2> $errorfile";
     print STDERR "EXEC: $todo\n";
     my $out = check_output("$todo");
     print STDERR "RES: $out\n";