X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=doctor_tests%2Finstaller%2Fbase.py;h=f37b7f1a3f088e8b03c522a26079205b2f0eb93f;hb=7b73fe24ce63e36dea924164c98e0a15fd1d7684;hp=f312130a3c27b743bd25b8ab541c35f6e22ee2a0;hpb=0f607cb5efd91ee497346b7f792dfa844d15595c;p=doctor.git

diff --git a/doctor_tests/installer/base.py b/doctor_tests/installer/base.py
index f312130a..f37b7f1a 100644
--- a/doctor_tests/installer/base.py
+++ b/doctor_tests/installer/base.py
@@ -64,16 +64,15 @@ class BaseInstaller(object):
                    " -o StrictHostKeyChecking=no"
                    " -i %s %s@%s -R %s:localhost:%s"
                    " sleep 600 > ssh_tunnel.%s"
-                   " 2>&1 < /dev/null &"
+                   " 2>&1 < /dev/null "
                    % (self.key_file,
                       self.node_user_name,
                       node_ip,
                       self.conf.consumer.port,
                       self.conf.consumer.port,
                       node_ip))
-            server = subprocess.Popen(cmd, shell=True)
+            server = subprocess.Popen('exec ' + cmd, shell=True)
             self.servers.append(server)
-            server.communicate()
 
     def _get_ssh_key(self, client, key_path):
         self.log.info('Get SSH keys from %s installer......'