nova-all

--- /etc/nova/nova.conf.old     2014-02-26 13:55:27.377171668 +0000
+++ /etc/nova/nova.conf 2014-02-26 13:59:32.533754430 +0000
@@ -1446,7 +1446,7 @@
 # documentation for details on logging configuration files.
 # (string value)
 #log_config=<None>
-log_config=/etc/nova/logging.conf
+log_config_append=/etc/nova/logging.conf

 # DEPRECATED. A logging.Formatter log message format string
 # which may use any of the available logging.LogRecord
@@ -1454,10 +1454,12 @@
 # logging_context_format_string and
 # logging_default_format_string instead. (string value)
 #log_format=<None>
+log_format=%(asctime)s.%(msecs)06d+00:00 nova %(levelname)s: %(name)s: %(message)s

 # Format string for %%(asctime)s in log records. Default:
 # %(default)s (string value)
 #log_date_format=%Y-%m-%d %H:%M:%S
+log_date_format=%Y-%m-%dT%H:%M:%S

 # (Optional) Name of log file to output to. If no default is
 # set, logging will go to stdout. (string value)