[Samba] Samba AD member lost domain join after reboot

[Rowland penny]

On 06/06/16 14:52, Alexis RIES wrote:
> Hello,
>
> After each reboot, my Samba AD member server lost domain join after 
> reboot, I have to re-enter the server in the domain with the "net ads 
> join -U administrator".
>
> I use version 4.4.3 of samba.
> The domain controller is a Samba AD server.
>
> After reboot, when I exectute "net ads testjoin" I have:
> kerberos_kinit_password SMB2$@AD.SAMDOM.LOCAL failed: failed 
> Preauthentication
> kerberos_kinit_password SMB2$@AD.SAMDOM.LOCAL failed: failed 
> Preauthentication
> Join to domain is not valid: Logon failure
>
> And when I execute "wbinfo -t":
> checking the trust secret for domain SAMDOM via RPC calls failed
> wbcCheckTrustCredentials (SAMDOM): error code Was 
> NT_STATUS_USER_SESSION_DELETED (0xc0000203)
> failed to call wbcCheckTrustCredentials: WBC_ERR_AUTH_ERROR
> Could not check secret
>
> Anyone know this problem?
> How can I make the domain-join to persist reboots?
>

Hi, can you post your smb.conf from the domain member.
What OS ?
Does the domain member have a fixed ip or does it use DHCP ?

Rowland