[Samba] Samba Member NT_STATUS_NETWORK_SESSION_EXPIRED

[Rowland Penny]

On Fri, 23 Sep 2016 07:25:40 +0200
Oliver Werner <oliver.werner at kontrast.de> wrote:

> hi,
> 
> now after 10 hours my samba has the next crash and need to restart
> winbind.
> 
> Here are the list/kinit:
> 
> # before kinit
> pl0024:~# klist
> klist: Credentials cache file '/tmp/krb5cc_0' not found
> pl0024:~# kinit Administrator
> Password for Administrator at HQ.KONTRAST:
> pl0024:~# klist
> Ticket cache: FILE:/tmp/krb5cc_0
> Default principal: Administrator at HQ.KONTRAST
> 
> Valid starting       Expires              Service principal
> 23.09.2016 07:21:04  23.09.2016 17:21:04
> krbtgt/HQ.KONTRAST at HQ.KONTRAST renew until 24.09.2016 07:20:56
> 
> thats the only one kerberos cache file in /tmp right now.
> 
> looks like kerberos does not renew the ticket :(?
> OLIVER WERNER
> Systemadministrator
> 

failing after 10hrs is very probably kerberos related, you should have
a kerberos cache in /tmp for the machine. Does /etc/krb5.keytab exist ?
Did you have the kereberos lines in smb.conf when you joined the
machine ?

Rowland