[Samba] adding server aliases after joining to a domain

Kees van Vloten keesvanvloten at gmail.com
Tue Nov 22 10:20:18 UTC 2022

Op 22-11-2022 om 11:13 schreef Michael Tokarev via samba:
> Hi!
> I've added a second name for a server, after it has been successfully 
> joined to the
> domain.  But how to configure it so it knows its own secondary name(s) 
> and request
> kerberos ticket for it?
> [2022/11/22 13:07:53.558416,  1] 
> ../../source3/librpc/crypto/gse.c:695(gse_get_server_auth_token)
>   gss_accept_sec_context failed with [ Miscellaneous failure (see 
> text): Failed to find cifs/FS at TLS.MSK.RU(kvno 2) in keytab 
> MEMORY:cifs_srv_keytab (arcfour-hmac-md5)]
> This is server named SVFSP, with an alias FS (File Server).

Not sure what you mean exactly but I assume you want to add an SPN to a 
computer or user object?

samba-tool spn add <principal> <acoount>

And export the keytab for the account on the client machine

> I remember this can be done at the time of join when smb.conf
> has netbios aliases = FS line.  But how to add it after the
> join?
> BTW, can there be several FSes in the same domain?
> Thanks,
> /mjt

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