How to debug spacewalk-repo-sync problems?
[Errno 256] No more mirrors to try.
To find the root cause of such problems it is very helpful to view the HTTP protocol if spacewalk-repo-sync is running. To achieve this, execute the following:
$> export URLGRABBER_DEBUG=DEBUG $> /usr/bin/spacewalk-repo-sync --channel <channel-label> --type yum
To disable the debug mode of spacewalk-repo-sync, execute :
$> unset URLGRABBER_DEBUG