[Samba] adding server aliases after joining to a domain
mjt at tls.msk.ru
Tue Nov 22 10:35:08 UTC 2022
22.11.2022 13:20, Kees van Vloten via samba wrote:
> Op 22-11-2022 om 11:13 schreef Michael Tokarev via samba:
>> 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
>> 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?
It looks like, yes.
> samba-tool spn add <principal> <acoount>
This can also be modified by editing the computer account, adding
But now I've an interesting issue. It looks like there can't be
more than one server with the same SPN.
check_spn_direct_collision: SPN 'CIFS/FS' is on 'CN=TSRV,CN=Computers,DC=tls,DC=msk,DC=ru' so it can't be added to
samldb_spn_uniqueness_check: SPN CIFS/FS failed direct uniqueness check
ERROR(ldb): Failed to modify computer 'svfsp': - samldb: spn[CIFS/FS] would cause a conflict
>> BTW, can there be several FSes in the same domain?
Here was the second part of my question.
This is my second attempt to assign a short name for
a server in a remote office. After this suggestion:
Can it be made to work?
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