error: skipping http://rpms.famillecollet.com/enterprise/rem

[knnly]

No Packages marked for Update
Retrieving http://rpms.famillecollet.com/enterpris ... ease-6.rpm
curl: (6) Couldn't resolve host 'rpms.famillecollet.com'
error: skipping http://rpms.famillecollet.com/enterpris ... ease-6.rpm - transfer failed
Error: can't install remi repository

[imperio]

what operating system are you using on the server?
this error occurs when installing Vesta ?