Kitchen converge erorr

#1

Unable to download https://omnitruck.chef.io/install.sh to /tmp/install.sh, aborting
\nDEBUG OUTPUT FOLLOWS:\n\nSTDERR from wget:\n\n--2019-02-11 09:29:13-- https://omnitruck.chef.io/install.sh
Resolving omnitruck.chef.io (omnitruck.chef.io)... failed: Name or service not known.
wget: unable to resolve host address ‘omnitruck.chef.io’\n\nSTDERR from curl:\n\n\n\nSTDERR from python:\n\nTraceback (most recent call last):
File "", line 1, in
File "/usr/lib64/python2.7/urllib2.py", line 154, in urlopen
return opener.open(url, data, timeout)
File "/usr/lib64/python2.7/urllib2.py", line 431, in open
response = self._open(req, data)
File "/usr/lib64/python2.7/urllib2.py", line 449, in _open
'_open', req)
File "/usr/lib64/python2.7/urllib2.py", line 409, in _call_chain
result = func(*args)
File "/usr/lib64/python2.7/urllib2.py", line 1258, in https_open
context=self._context, check_hostname=self._check_hostname)
File "/usr/lib64/python2.7/urllib2.py", line 1214, in do_open
raise URLError(err)
urllib2.URLError: <urlopen error [Errno -2] Name or service not known>\n\nSTDERR from perl:\n\nCan't locate LWP/Simple.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at -e line 1.
BEGIN failed--compilation aborted at -e line 1.\n

#2

Check you internet connection. You can't resolve this DNS name.