From 9ff2f2b50a2c357faaee81f40118f78ded7370a7 Mon Sep 17 00:00:00 2001
From: chenglch <chenglch@cn.ibm.com>
Date: Thu, 4 Aug 2016 02:20:14 -0400
Subject: [PATCH] Revert "Propagate signal via ssh even though pipe broken can
 not be detected"

---
 perl-xCAT/xCAT/SSH.pm | 1 -
 1 file changed, 1 deletion(-)

diff --git a/perl-xCAT/xCAT/SSH.pm b/perl-xCAT/xCAT/SSH.pm
index c1de602af..182671abb 100644
--- a/perl-xCAT/xCAT/SSH.pm
+++ b/perl-xCAT/xCAT/SSH.pm
@@ -75,7 +75,6 @@ sub remote_shell_command {
     if ($ssh_version eq 'OpenSSH') {
         push @command, '-o';
         push @command, 'BatchMode=yes';
-        push @command, '-tt';
 
         ($$config{'options'} !~ /-X/) && push @command, '-x';
     }