diff --git a/conf.py b/conf.py
index 35dda32..e936e7f 100644
--- a/conf.py
+++ b/conf.py
@@ -8,9 +8,9 @@ class Conf(object):
     """Configuration parameters"""
     hard_filter = None
     soft_filter = NodeFilter()
-    ssh = {'opts': '''-oConnectTimeout=2 -oStrictHostKeyChecking=no
-                   -oUserKnownHostsFile=/dev/null -oLogLevel=error
-                   -lroot -oBatchMode=yes''',
+    ssh = {'opts': ('-oConnectTimeout=2 -oStrictHostKeyChecking=no '
+                    '-oUserKnownHostsFile=/dev/null -oLogLevel=error '
+                    '-lroot -oBatchMode=yes'),
            'vars': 'OPENRC=/root/openrc IPTABLES_STR="iptables -nvL"'}
     cluster = None
     fuelip = 'localhost'
diff --git a/nodes.py b/nodes.py
index 718c151..d537835 100644
--- a/nodes.py
+++ b/nodes.py
@@ -28,7 +28,6 @@ import threading
 import re
 from tools import *
 
-
 ckey = 'cmds'
 fkey = 'files'
 lkey = 'logs'
@@ -263,6 +262,7 @@ class Nodes(object):
     """Class nodes """
 
     def __init__(self, cluster, extended, conf, destdir, filename=None):
+        import_subprocess()
         self.dirname = conf.rqdir.rstrip('/')
         if (not os.path.exists(self.dirname)):
             logging.error("directory %s doesn't exist" % (self.dirname))
@@ -515,6 +515,7 @@ class Nodes(object):
                             llf.write(line+"\0")
                 except:
                     logging.error("create_archive_logs: Can't write to file %s" % logslistfile)
+                    continue
                 cmd = "tar --bzip2 --create --file - --null --files-from -"
                 t = threading.Thread(target=node.exec_simple_cmd,
                                      args=(cmd,
diff --git a/timmy.py b/timmy.py
index 0b4d3ba..169ba49 100755
--- a/timmy.py
+++ b/timmy.py
@@ -22,7 +22,6 @@ import sys
 import os
 from conf import Conf
 import flock
-from tools import import_subprocess
 
 
 def main(argv=None):
@@ -60,7 +59,6 @@ def main(argv=None):
             loglevel = logging.INFO
     logging.basicConfig(level=loglevel,
                         format='%(asctime)s %(levelname)s %(message)s')
-    import_subprocess()
     config = Conf.load_conf(args.config)
     main_arc = os.path.join(config.archives, 'general.tar.bz2')
     if args.dest_file: