[root@server ~]# yum update
==============================================================
WARNING: Additional commands may be required after running yum
==============================================================
Loading "smeserver" plugin
Loading "fastestmirror" plugin
Loading "installonlyn" plugin
Setting up Update Process
Setting up repositories
http://distro.ibiblio.org/pub/linux/distributions/smeserver/releases/7/smecontribs/i386/repodata/repomd.xml: [Errno 12] Timeout: <urlopen error timed out>
Trying other mirror.
http://sme-mirror.voxteneo.com/releases/7/smecontribs/i386/repodata/repomd.xml: [Errno 12] Timeout: <urlopen error timed out>
Trying other mirror.
http://ftp.surfnet.nl/ftp/pub/os/Linux/distr/smeserver/releases/7/smecontribs/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (97, "Famiglia dell'indirizzo non gestita dal protocollo")>
Trying other mirror.
http://smemirror.fullnet.co.uk/releases/7/smecontribs/i386/repodata/repomd.xml: [Errno 12] Timeout: <urlopen error timed out>
Trying other mirror.
http://ftp.nluug.nl/os/Linux/distr/smeserver/releases/7/smecontribs/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (97, "Famiglia dell'indirizzo non gestita dal protocollo")>
Trying other mirror.
http://mirror.pacific.net.au/linux/smeserver/releases/7/smecontribs/i386/repodata/repomd.xml: [Errno 12] Timeout: <urlopen error timed out>
Trying other mirror.
Cannot open/read repomd.xml file for repository: smecontribs
failure: repodata/repomd.xml from smecontribs: [Errno 256] No more mirrors to try.
Error: failure: repodata/repomd.xml from smecontribs: [Errno 256] No more mirrors to try.
================================================================
No new rpms were installed. No additional commands are required.
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i get error also checking the internet connection.
but if i try to ping some sites i get success
some hint ??