[Samba] backup alternative to slapcat in samba 4

[Jose Fernández Rodríguez]

hi,
i have multi controllers domain with samba 4 and i want implement a backup method for restore ldap objects deleted accidentaly

I saw this page https://wiki.samba.org/index.php/Restoring_deleted_AD_objects  but samba have a bug in multi controllers enviroment.

So, how can i do a backup for ldap tree? something like slapcat command?

What recomendations can you tell me?

What is the diference in doing

ldbsearch -H private/sam.ldb
and
ldbsearch -H private/sam.ldb.d/cn=domain,dc=com

thanks for the advises