Cron <root at linode01> run-parts /etc/cron.hourly

[Cron Daemon]

/etc/cron.hourly/fix_postfix.py:

Traceback (most recent call last):
  File "/etc/cron.hourly/fix_postfix.py", line 13, in <module>
    ip = socket.gethostbyname('wiki-ovirt.rhcloud.com')
socket.gaierror: [Errno -2] Name or service not known