[CentOS] Changing hostname?

Marcus Moeller a écrit :
> 
> It should look like this:
> 
> 127.0.0.1       localhost.localdomain    localhost   calimero.local    calimero
> 

When I do this, I get the following result (after rebooting):

[kikinovak at calimero ~]$ hostname
calimero.local
[kikinovak at calimero ~]$ hostname --fqdn
localhost.localdomain

This looks weird to me.