Elias Pereira
2023-Apr-04 17:39 UTC
[Samba] WARNING: no target object found for GUID component link lastKnownParent in deleted object
hi, Any clue? On Mon, Apr 3, 2023 at 10:17?AM Elias Pereira <empbilly at gmail.com> wrote:> hi, > > I have this DC in aws to fulfill the authentication need of our moodle. > > # samba -V > Version 4.17.7-Debian > > DNS with SAMBA_INTERNAL > > The replication of the users and groups happens correctly. Some errors in > running samba_dnsupdate, but it is ok anyway. > > When I ran the command samba-tool dbcheck, I got the return below. > > # samba-tool dbcheck --cross-ncs --reset-well-known-acls --fix --yes > Checking 15765 objects > WARNING: no target object found for GUID component link lastKnownParent in > deleted object CN=NTDS > Settings\0ADEL:8161a0ff-3aa4-49e1-94fc-50d9299b1abd,CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > - > <GUID=650386f2-bc40-45ba-b652-222baa646a96>;CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > Not removing dangling one-way link on deleted object (tombstone garbage > collection in progress?) > WARNING: parent object not found for CN=NTDS > Settings\0ADEL:8161a0ff-3aa4-49e1-94fc-50d9299b1abd,CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > Not moving to LostAndFound (tombstone garbage collection in progress?) > WARNING: no target object found for GUID component link fromServer in > deleted object CN=aba17177-dffd-4834-870c-4311449770b4,CN=NTDS > Settings\0ADEL:8161a0ff-3aa4-49e1-94fc-50d9299b1abd,CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > - <GUID=df8357a0-8331-4c51-9009-82fb0aa23b81>;CN=NTDS > Settings\0ADEL:df8357a0-8331-4c51-9009-82fb0aa23b81,CN=DC3\0ADEL:91e4f5fd-4976-49f7-8ba7-f7660e0aa1b4,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > Not removing dangling one-way link on deleted object (tombstone garbage > collection in progress?) > WARNING: no target object found for GUID component link fromServer in > deleted object CN=a4ceb105-f308-4e76-84ad-b17b4a3c57c0,CN=NTDS > Settings\0ADEL:c3c1d5bf-17fe-4c12-a5f8-61d68bab2e89,CN=DC4\0ADEL:fd9ce42d-697a-43ea-aeb8-c50bc832a2cb,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > - <GUID=df8357a0-8331-4c51-9009-82fb0aa23b81>;CN=NTDS > Settings\0ADEL:df8357a0-8331-4c51-9009-82fb0aa23b81,CN=DC3\0ADEL:91e4f5fd-4976-49f7-8ba7-f7660e0aa1b4,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > Not removing dangling one-way link on deleted object (tombstone garbage > collection in progress?) > WARNING: no target object found for GUID component link lastKnownParent in > deleted object CN=NTDS > Settings\0ADEL:c3c1d5bf-17fe-4c12-a5f8-61d68bab2e89,CN=DC4\0ADEL:fd9ce42d-697a-43ea-aeb8-c50bc832a2cb,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > - > <GUID=fd9ce42d-697a-43ea-aeb8-c50bc832a2cb>;CN=DC4\0ADEL:fd9ce42d-697a-43ea-aeb8-c50bc832a2cb,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > Not removing dangling one-way link on deleted object (tombstone garbage > collection in progress?) > WARNING: parent object not found for CN=NTDS > Settings\0ADEL:c3c1d5bf-17fe-4c12-a5f8-61d68bab2e89,CN=DC4\0ADEL:fd9ce42d-697a-43ea-aeb8-c50bc832a2cb,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > Before the above command I also ran > > # samba-tool domain tombstones expunge --tombstone-lifetime=0 > Removed 0 objects and 0 links successfully > > and as seen, nothing removed. > > I tried to remove the entries via ldapmodify, but it was not possible as > it says it has child nodes. > > # ldbmodify -H /var/lib/samba/private/sam.ldb delete.ldif > ERR: (Not allowed on non-leaf) "subtree_delete: Unable to delete a > non-leaf node (it has 2 children)!" on DN CN=NTDS > Settings\0ADEL:8161a0ff-3aa4-49e1-94fc-50d9299b1abd,CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > at block before line 3 > Modify failed after processing 0 records > > Is there any way to check who are the child nodes and remove them? Or is > this not trivial? > > Thanks!!! > -- > Elias Pereira >-- Elias Pereira
Andrew Bartlett
2023-Apr-04 18:48 UTC
[Samba] WARNING: no target object found for GUID component link lastKnownParent in deleted object
While this should work, neither is this particularly harmful. ?Links to objects that don't exist are ignored at runtime. Andrew Bartlett On Tue, 2023-04-04 at 14:39 -0300, Elias Pereira via samba wrote:> hi, > > Any clue? > > On Mon, Apr 3, 2023 at 10:17?AM Elias Pereira <empbilly at gmail.com> wrote: > > > hi, > > > > I have this DC in aws to fulfill the authentication need of our moodle. > > > > # samba -V > > Version 4.17.7-Debian > > > > DNS with SAMBA_INTERNAL > > > > The replication of the users and groups happens correctly. Some errors in > > running samba_dnsupdate, but it is ok anyway. > > > > When I ran the command samba-tool dbcheck, I got the return below. > > > > # samba-tool dbcheck --cross-ncs --reset-well-known-acls --fix --yes > > Checking 15765 objects > > WARNING: no target object found for GUID component link lastKnownParent in > > deleted object CN=NTDS > > Settings\0ADEL:8161a0ff-3aa4-49e1-94fc-50d9299b1abd,CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > - > > <GUID=650386f2-bc40-45ba-b652-222baa646a96>;CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > Not removing dangling one-way link on deleted object (tombstone garbage > > collection in progress?) > > WARNING: parent object not found for CN=NTDS > > Settings\0ADEL:8161a0ff-3aa4-49e1-94fc-50d9299b1abd,CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > Not moving to LostAndFound (tombstone garbage collection in progress?) > > WARNING: no target object found for GUID component link fromServer in > > deleted object CN=aba17177-dffd-4834-870c-4311449770b4,CN=NTDS > > Settings\0ADEL:8161a0ff-3aa4-49e1-94fc-50d9299b1abd,CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > - <GUID=df8357a0-8331-4c51-9009-82fb0aa23b81>;CN=NTDS > > Settings\0ADEL:df8357a0-8331-4c51-9009-82fb0aa23b81,CN=DC3\0ADEL:91e4f5fd-4976-49f7-8ba7-f7660e0aa1b4,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > Not removing dangling one-way link on deleted object (tombstone garbage > > collection in progress?) > > WARNING: no target object found for GUID component link fromServer in > > deleted object CN=a4ceb105-f308-4e76-84ad-b17b4a3c57c0,CN=NTDS > > Settings\0ADEL:c3c1d5bf-17fe-4c12-a5f8-61d68bab2e89,CN=DC4\0ADEL:fd9ce42d-697a-43ea-aeb8-c50bc832a2cb,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > - <GUID=df8357a0-8331-4c51-9009-82fb0aa23b81>;CN=NTDS > > Settings\0ADEL:df8357a0-8331-4c51-9009-82fb0aa23b81,CN=DC3\0ADEL:91e4f5fd-4976-49f7-8ba7-f7660e0aa1b4,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > Not removing dangling one-way link on deleted object (tombstone garbage > > collection in progress?) > > WARNING: no target object found for GUID component link lastKnownParent in > > deleted object CN=NTDS > > Settings\0ADEL:c3c1d5bf-17fe-4c12-a5f8-61d68bab2e89,CN=DC4\0ADEL:fd9ce42d-697a-43ea-aeb8-c50bc832a2cb,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > - > > <GUID=fd9ce42d-697a-43ea-aeb8-c50bc832a2cb>;CN=DC4\0ADEL:fd9ce42d-697a-43ea-aeb8-c50bc832a2cb,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > Not removing dangling one-way link on deleted object (tombstone garbage > > collection in progress?) > > WARNING: parent object not found for CN=NTDS > > Settings\0ADEL:c3c1d5bf-17fe-4c12-a5f8-61d68bab2e89,CN=DC4\0ADEL:fd9ce42d-697a-43ea-aeb8-c50bc832a2cb,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > > > Before the above command I also ran > > > > # samba-tool domain tombstones expunge --tombstone-lifetime=0 > > Removed 0 objects and 0 links successfully > > > > and as seen, nothing removed. > > > > I tried to remove the entries via ldapmodify, but it was not possible as > > it says it has child nodes. > > > > # ldbmodify -H /var/lib/samba/private/sam.ldb delete.ldif > > ERR: (Not allowed on non-leaf) "subtree_delete: Unable to delete a > > non-leaf node (it has 2 children)!" on DN CN=NTDS > > Settings\0ADEL:8161a0ff-3aa4-49e1-94fc-50d9299b1abd,CN=DC4\0ADEL:650386f2-bc40-45ba-b652-222baa646a96,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=campus,DC=sertao,DC=ifrs,DC=edu,DC=br > > at block before line 3 > > Modify failed after processing 0 records > > > > Is there any way to check who are the child nodes and remove them? Or is > > this not trivial? > > > > Thanks!!! > > -- > > Elias Pereira > > > > > -- > Elias Pereira-- Andrew Bartlett (he/him) https://samba.org/~abartlet/ Samba Team Member (since 2001) https://samba.org Samba Developer, Catalyst IT https://catalyst.net.nz/services/samba
Reasonably Related Threads
- WARNING: no target object found for GUID component link lastKnownParent in deleted object
- DN lists have different size: 4065 != 4029
- DN lists have different size: 4065 != 4029
- DN lists have different size: 4065 != 4029
- DN lists have different size: 4065 != 4029