How to Restart the service sshd in Fedora Linux System ?

[Thierry Sayegh De Bellis]

Please read: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines

<snip>
Permissions 0755 for '/etc/ssh/ssh_host_dsa_key' are too open.
It is recommended that your private key files are NOT accessible by others.
This private key will be ignored.
bad permissions :ignore key: /etc/ssh/ssh_host_dsa_key
Could not load host key : /etc/ssh/ssh_host_dsa_key
Disabling protocol version 2. Could not load host key
sshd: no  hostkeys available --exiting
<snip>

public key should be set with 644 perms and private keys with 600

hth

Thierry