[Samba] domain backup online

[Ivan Jurišić]

I wont online backup for extra securty if somting going bad. If this not
work what is other option for make backup of complete samba ad dc data
(in online mode) ?

On 17. 07. 2019. 14:32, Joachim Lindenberg wrote:
> Afaik one is not supposed to ever restore a DC in case you are running multiple. Thus I am wondering why you want to do (online or not) backups at all.
> Or did that rule change?
> Regards, Joachim
>
> -----Ursprüngliche Nachricht-----
> Von: samba <samba-bounces at lists.samba.org> Im Auftrag von Ivan Jurišic via samba
> Gesendet: Wednesday, 17 July 2019 13:39
> An: samba at lists.samba.org
> Betreff: [Samba] domain backup online
>
> On my primary Samba AD DC server all work ok when doing online backup, but on my secudary server I have error:
>
> ERROR(<type 'exceptions.IndexError'>): uncaught exception - list index out of range
>   File "/usr/lib/python2.7/dist-packages/samba/netcmd/__init__.py", line 177, in _run
>     return self.run(*args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/samba/netcmd/domain_backup.py",
> line 237, in run
>     new_sid = get_sid_for_restore(remote_sam)
>   File "/usr/lib/python2.7/dist-packages/samba/netcmd/domain_backup.py",
> line 73, in get_sid_for_restore
>     rid = int(res[0].get('rIDNextRID')[0])
>
>
> How to fix?
>
> Complete output:
>
> root at dc2:/var/log# samba-tool domain backup online --server=dc2.intra.mydomain.com --targetdir=/media/backup -Uadministrator at intra.mydomain.com
> workgroup is MYDOMAIN
> realm is intra.mydomain.com
> Calling bare provision
> Looking up IPv4 addresses
> Looking up IPv6 addresses
> No IPv6 address will be assigned
> Setting up share.ldb
> Setting up secrets.ldb
> Setting up the registry
> Setting up the privileges database
> Setting up idmap db
> Setting up SAM db
> Setting up sam.ldb partitions and settings Setting up sam.ldb rootDSE Pre-loading the Samba 4 and AD schema Unable to determine the DomainSID, can not enforce uniqueness constraint on local domainSIDs
>
> A Kerberos configuration suitable for Samba AD has been generated at /media/backup/tmphyBvX0/private/krb5.conf
> Merge the contents of this file with your system krb5.conf or replace it with this one. Do not create a symlink!
> Provision OK for domain DN DC=intra,DC=mydomain,DC=com Starting replication Using DS_BIND_GUID_W2K3 Schema-DN[CN=Schema,CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[402/1550] linked_values[0/0]
> Schema-DN[CN=Schema,CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[804/1550] linked_values[0/0]
> Schema-DN[CN=Schema,CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[1206/1550] linked_values[0/0]
> Schema-DN[CN=Schema,CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[1550/1550] linked_values[0/0]
> Analyze and apply schema objects
> Partition[CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[402/1618] linked_values[0/0]
> Partition[CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[804/1618] linked_values[0/0]
> Partition[CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[1206/1618] linked_values[0/0]
> Partition[CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[1608/1618] linked_values[0/0]
> Partition[CN=Configuration,DC=intra,DC=mydomain,DC=com]
> objects[1618/1618] linked_values[30/30]
> Replicating critical objects from the base DN of the domain Partition[DC=intra,DC=mydomain,DC=com] objects[98/98] linked_values[24/24] Partition[DC=intra,DC=mydomain,DC=com] objects[385/287] linked_values[28/28] Done with always replicated NC (base, config, schema) Replicating DC=DomainDnsZones,DC=intra,DC=mydomain,DC=com
> Partition[DC=DomainDnsZones,DC=intra,DC=mydomain,DC=com] objects[42/42] linked_values[0/0] Replicating DC=ForestDnsZones,DC=intra,DC=mydomain,DC=com
> Partition[DC=ForestDnsZones,DC=intra,DC=mydomain,DC=com] objects[19/19] linked_values[0/0] Committing SAM database Setting isSynccomonized and dsServiceName Cloned domain MYDOMAIN (SID S-1-5-21-1643297388-1269305111-252802184)
> ERROR(<type 'exceptions.IndexError'>): uncaught exception - list index out of range
>   File "/usr/lib/python2.7/dist-packages/samba/netcmd/__init__.py", line 177, in _run
>     return self.run(*args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/samba/netcmd/domain_backup.py",
> line 237, in run
>     new_sid = get_sid_for_restore(remote_sam)
>   File "/usr/lib/python2.7/dist-packages/samba/netcmd/domain_backup.py",
> line 73, in get_sid_for_restore
>     rid = int(res[0].get('rIDNextRID')[0])
>
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