J'ai eu cette erreur si je veux installer le DataStax Cassandra Cluster (Community Edition), je l'ai utilisé ceci:Erreur avec DataStax Commuity sur Amazon EC2
http://www.datastax.com/docs/1.2/install/install_ami
[EXEC] 06/05/13-10:52:05 sudo rm -rf /etc/motd
[EXEC] 06/05/13-10:52:05 sudo touch /etc/motd
[INFO] Started with user data set to:
[INFO] --clustername myDSCcluster --totalnodes 3 --version community
[INFO] Using instance type: m1.large
[ERROR] Exception seen in ds1_launcher.py:
Traceback (most recent call last):
File "/home/ubuntu/datastax_ami/ds1_launcher.py", line 31, in initial_configurations
ds2_configure.run()
File "/home/ubuntu/datastax_ami/ds2_configure.py", line 932, in run
File "/home/ubuntu/datastax_ami/ds2_configure.py", line 125, in get_ec2_data
File "/usr/lib/python2.7/urllib2.py", line 126, in urlopen
return _opener.open(url, data, timeout)
File "/usr/lib/python2.7/urllib2.py", line 406, in open
response = meth(req, response)
File "/usr/lib/python2.7/urllib2.py", line 519, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python2.7/urllib2.py", line 444, in error
return self._call_chain(*args)
File "/usr/lib/python2.7/urllib2.py", line 378, in _call_chain
result = func(*args)
File "/usr/lib/python2.7/urllib2.py", line 527, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 404: Not Found
Bonjour danny et bienvenue sur stackoverflow. Chaque fois que vous publiez du code, il serait utile que vous utilisiez le code '{}'. –