Hello, Actually migrating users/groups from samba3 to samba4 (in a separate domaine), i succeeded in importing users/gruops and their attributes. But For a reason i don't know some (a few) groups are not being created, and i get this error: "Failed to create group "MYGROUP" - samldb: Account name (sAMAccountName) 'MYGROUP' already in use! " Searching in ADUC no such group exists. Searching with "wbinfo -g" either I also tried a dbcheck in case something was corrupt, but had 0 errors to fix. I also restarted samba/winbind just to see if there were any kind of cache or not. Nothing changed. Has any of you ever experienced such problems in creating objects that are told to already exist ? My env: Samba 4.6.4 Regards,
On Fri, 8 Jun 2018 15:36:18 +0200 Julien TEHERY via samba <samba at lists.samba.org> wrote:> Hello, > > Actually migrating users/groups from samba3 to samba4 (in a separate > domaine), i succeeded in importing users/gruops and their attributes. > But For a reason i don't know some (a few) groups are not being > created, and i get this error: > > "Failed to create group "MYGROUP" - samldb: Account name > (sAMAccountName) 'MYGROUP' already in use! " > > Searching in ADUC no such group exists. > Searching with "wbinfo -g" eitherYes, but does 'getent group MYGROUP' show anything ? Or is there a user called 'MYGROUP' ? Rowland
hello another object (not a group) ie user / computer with the name mygroup can also exist and prevent group creation... see https://wiki.samba.org/index.php/Migrating_a_Samba_NT4_Domain_to_Samba_AD_(Classic_Upgrade) Prevent failure due to common user/group names If you have any usernames that are the same as a groupname, you will have to rename one of them. Otherwise the provisioning will fail („ProvisioningError: Please remove common user/group names before upgrade.“). Also, if you have unique groups that, for whatever historical reason, share the same displayName, they will have to be edited so that all the displayNames are different. Le 08/06/2018 à 15:36, Julien TEHERY via samba a écrit :> Hello, > > Actually migrating users/groups from samba3 to samba4 (in a separate > domaine), i succeeded in importing users/gruops and their attributes. > But For a reason i don't know some (a few) groups are not being > created, and i get this error: > > "Failed to create group "MYGROUP" - samldb: Account name > (sAMAccountName) 'MYGROUP' already in use! " > > Searching in ADUC no such group exists. > Searching with "wbinfo -g" either > > I also tried a dbcheck in case something was corrupt, but had 0 errors > to fix. > > I also restarted samba/winbind just to see if there were any kind of > cache or not. Nothing changed. > > Has any of you ever experienced such problems in creating objects that > are told to already exist ? > > > My env: Samba 4.6.4 > > > Regards, > > >
Le 08/06/2018 à 15:44, Arnaud FLORENT via samba a écrit :> hello > > another object (not a group) ie user / computer with the name mygroup > can also exist and prevent group creation... > > see > > https://wiki.samba.org/index.php/Migrating_a_Samba_NT4_Domain_to_Samba_AD_(Classic_Upgrade) > > > > Prevent failure due to common user/group names > > If you have any usernames that are the same as a groupname, you will > have to rename one of them. Otherwise the provisioning will fail > („ProvisioningError: Please remove common user/group names before > upgrade.“). Also, if you have unique groups that, for whatever > historical reason, share the same displayName, they will have to be > edited so that all the displayNames are different. > > > > Le 08/06/2018 à 15:36, Julien TEHERY via samba a écrit : >> Hello, >> >> Actually migrating users/groups from samba3 to samba4 (in a separate >> domaine), i succeeded in importing users/gruops and their attributes. >> But For a reason i don't know some (a few) groups are not being >> created, and i get this error: >> >> "Failed to create group "MYGROUP" - samldb: Account name >> (sAMAccountName) 'MYGROUP' already in use! " >> >> Searching in ADUC no such group exists. >> Searching with "wbinfo -g" either >> >> I also tried a dbcheck in case something was corrupt, but had 0 >> errors to fix. >> >> I also restarted samba/winbind just to see if there were any kind of >> cache or not. Nothing changed. >> >> Has any of you ever experienced such problems in creating objects >> that are told to already exist ? >> >> >> My env: Samba 4.6.4 >> >> >> Regards, >> >> >> >@Rowland : you're right getent shows me a user exists with this name. @Arnaud: Thanks for your link, i didn't knew that.