Dr. Nicola Mingotti
2024-Jan-29 20:11 UTC
[Samba] A computer in the Domain got stuck with and old username
On Mon-29-Jan-2024 19:51, Rowland Penny via samba wrote:> On Mon, 29 Jan 2024 19:18:36 +0100 > "Dr. Nicola Mingotti via samba" <samba at lists.samba.org> wrote: > >> Hi all, >> >> ==== SETUP ===>> I have a samba AC/DC in Debian stable. Several Windows client and a >> few Linux/Debian-stable client in the domain, one of those client is >> called CORE1 and it is giving problems. >> >> ==== THE FACT ===>> 2 weeks ago i changed all the Domain user names to a standardized >> "name.lastname" >> >> ==== PROBLEM ===>> One computer, CORE1, which runs Jupyter, got stuck with an old >> username. To be more precise, my old username was 'WINDOM\nicola', my >> new username is 'WINDOM\nicola.mingotti'. >> CORE1 does not see the new user and still things 'WINDOM\nicola' is >> available. >> >> ==== WAHT I SEE ===>> . From 2 computers in the Domain, CORE1 and NAS, NAS is right, CORE1 >> is wrong >> foo at core1> getent passwd | grep nic >> WINDOM\nicola:*:11103:10513::/home/WINDOM-nicola:/bin/bash >> >> foo at nas> getent passwd | grep nic >> WINDOM\nicola.mingotti:*:11103:10513:Nicola >> Mingotti:/home/WINDOM-nicola.mingotti:/bin/bash >> >> === WHAT I TRIED ===>> 1] I tried to get out from the domain and in again => not working >> foo at core1> sudo net ads leave -U XXX >> foo at core1> suod net ads join -U XXX >> >> 2] I tried to inspect with opensnoop what getent is looking at >> $> sudo opensnoop-bpfcc >> I saw some systemd got involved so i changed nsswitch.conf like this >> and reboot >> ---- /etc/nsswitch.conf ------ >> passwd:???????? files winbind??? # before has also systemd >> group:????????? files winbind??? # before had also systemd >> shadow:???????? files >> ------------------------------- >> >> After every major change I rebooted. >> >> Do you have any ideas ? I am stuck >> >> bye >> Nicola > Have you tried running 'net cache flush' (as root) on core1 ? > > Rowland > > >Hi Rowland, thank you for the suggestion, i tried, also rebooted, it does not make it. user 'WINDOM\nicola' is still happily there. Nicola
Rowland Penny
2024-Jan-29 20:22 UTC
[Samba] A computer in the Domain got stuck with and old username
On Mon, 29 Jan 2024 21:11:55 +0100 "Dr. Nicola Mingotti" <nmingotti at gmail.com> wrote:> > On Mon-29-Jan-2024 19:51, Rowland Penny via samba wrote: > > On Mon, 29 Jan 2024 19:18:36 +0100 > > "Dr. Nicola Mingotti via samba" <samba at lists.samba.org> wrote: > > > >> Hi all, > >> > >> ==== SETUP ===> >> I have a samba AC/DC in Debian stable. Several Windows client and a > >> few Linux/Debian-stable client in the domain, one of those client > >> is called CORE1 and it is giving problems. > >> > >> ==== THE FACT ===> >> 2 weeks ago i changed all the Domain user names to a standardized > >> "name.lastname" > >> > >> ==== PROBLEM ===> >> One computer, CORE1, which runs Jupyter, got stuck with an old > >> username. To be more precise, my old username was 'WINDOM\nicola', > >> my new username is 'WINDOM\nicola.mingotti'. > >> CORE1 does not see the new user and still things 'WINDOM\nicola' is > >> available. > >> > >> ==== WAHT I SEE ===> >> . From 2 computers in the Domain, CORE1 and NAS, NAS is right, > >> CORE1 is wrong > >> foo at core1> getent passwd | grep nic > >> WINDOM\nicola:*:11103:10513::/home/WINDOM-nicola:/bin/bash > >> > >> foo at nas> getent passwd | grep nic > >> WINDOM\nicola.mingotti:*:11103:10513:Nicola > >> Mingotti:/home/WINDOM-nicola.mingotti:/bin/bash > >> > >> === WHAT I TRIED ===> >> 1] I tried to get out from the domain and in again => not working > >> foo at core1> sudo net ads leave -U XXX > >> foo at core1> suod net ads join -U XXX > >> > >> 2] I tried to inspect with opensnoop what getent is looking at > >> $> sudo opensnoop-bpfcc > >> I saw some systemd got involved so i changed nsswitch.conf like > >> this and reboot > >> ---- /etc/nsswitch.conf ------ > >> passwd:???????? files winbind??? # before has also systemd > >> group:????????? files winbind??? # before had also systemd > >> shadow:???????? files > >> ------------------------------- > >> > >> After every major change I rebooted. > >> > >> Do you have any ideas ? I am stuck > >> > >> bye > >> Nicola > > Have you tried running 'net cache flush' (as root) on core1 ? > > > > Rowland > > > > > > > > Hi Rowland, > thank you for the suggestion, i tried, also rebooted, it does not > make it. user 'WINDOM\nicola' is still happily there. >Have you checked that the rename has actually worked, easiest way is by using samba-tool on the DC: sudo samba-tool user show nicola Or: sudo samba-tool user show nicola.mingotti One of those should display the users AD objects. Rowland PS, Please do not 'CC' me, just reply to the list.