Am Thu, Dec 30, 2021 at 07:59:22AM -0700 schrieb Orion Poplawski:
> On 12/29/21 14:00, [email protected] wrote:
> > On 12/29/21 13:48, [email protected] wrote:
> > > We have a particular machine that is having trouble resolving an AD group 
> > > -
> > > "domain admins".  The relevant log entries seem to be:
> > > 
> > > (2021-12-29 13:40:17): [nss] [cache_req_search_cache] (0x0400): CR #152:
> > > Looking up [domain [email protected]] in cache
> > > (2021-12-29 13:40:17): [nss] [sysdb_search_override_by_name] (0x0400): No 
> > > user
> > > override found for name [domain [email protected]].
> > > (2021-12-29 13:40:17): [nss] [sysdb_getgrnam_with_views] (0x4000): Group
> > > object [name=domain [email protected],cn=groups,cn=ad.nwra.com,cn=sysdb],
> > > contains ghost entries which must be resolved before overrides can be 
> > > applied.
> > > (2021-12-29 13:40:17): [nss] [sysdb_getgrnam_with_views] (0x4000): 
> > > Returning
> > > empty result.
> > > (2021-12-29 13:40:17): [nss] [cache_req_search_cache] (0x0400): CR #152:
> > > Object [domain [email protected]] was not found in cache
> > > (2021-12-29 13:40:17): [nss] [cache_req_search_ncache_add_to_domain] 
> > > (0x0400):
> > > CR #152: Adding [domain [email protected]] to negative cache
> > > (2021-12-29 13:40:17): [nss] [sss_ncache_set_str] (0x0400): Adding
> > > [NCE/GROUP/ad.nwra.com/domain [email protected]] to negative cache
> > > (2021-12-29 13:40:17): [nss] [cache_req_process_result] (0x0400): CR #152:
> > > Finished: Not found
> > > (2021-12-29 13:40:17): [nss] [sss_domain_get_state] (0x1000): Domain
> > > ad.nwra.com is Active
> > > (2021-12-29 13:40:17): [nss] [nss_protocol_done] (0x4000): Sending reply: 
> > > not
> > > found
> > > 
> > > on working systems we don't have the sysdb_getgrnam_with_views message.  
> > > I'd
> > > rather not clear the sssd database.  Is there anything else that can be 
> > > done?
> > > 'sss_cache -g "domain admins"' does not help.
> > > 
> > > We're using an IPA <-> AD trust.
> > 
> > So, ldbsearch revealed:
> > 
> > 
> > dn: name=domain [email protected],cn=groups,cn=ad.nwra.com,cn=sysdb
> > ...
> > ghost: [email protected]
> > 
> > and:
> > 
> > sss_cache -g 'domain [email protected]'
> > 
> > did the trick of clearing that.
> 
> As a followup - is it reasonable for sssd to return an empty group in this
> situation?

Hi,

are you using 'ignore_group_members = True' in sssd.conf?

bye,
Sumit

> 
> 
> 
> -- 
> Orion Poplawski
> he/him/his - surely the least important thing about me
> Manager of NWRA Technical Systems          720-772-5637
> NWRA, Boulder/CoRA Office             FAX: 303-415-9702
> 3380 Mitchell Lane                       [email protected]
> Boulder, CO 80301                 https://www.nwra.com/



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