On Wed, Sep 11, 2013 at 08:11:24AM +0000, Johan Petersson wrote:
> I have a IPA test network based on Red Hat 6.4 Servers and Clients where home
> directories are shared through NFS4 with krb5p.
> Autofs is handled by SSSD and everything works great except when the user do
> not logout and just lock the pc before a weekend or at least longer than a
> day. In this case the whole desktop crashes or are frozen unresponsive with
> the screensaver.
> Could this have to do with the NFS4 Home Directories through Kerberos and
> that the users ticket is no longer valid?
is the home directory mounted using user's credentials?
Have you checked the Kerberos credentials renewing? See man sssd-krb5,
options like krb5_renew_interval
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