[Samba] Error samba backup 4.10.5

[Trenta sis]

Hi,

tis example that you described I understand that is about backup
online, correct?
Why offline backup with samba started and also stopped is not working?

I have searched a bug in bugs.samba.org but without success

Thanks

Thanks

Missatge de Tim Beale <timbeale at catalyst.net.nz> del dia dv., 5 de
jul. 2019 a les 2:14:
>
> On 4/07/19 7:50 PM, Trenta sis via samba wrote:
> > Hi,
> >
> > We were using samba_backup from 4.4.5 and after upgrade to 4.10.5 we
> > are trying to configure new method, but is not working, tried:
> >
> > offline with samba stopped:
> > # samba-tool domain backup offline --targetdir=/local/test/
> >
> >
> > ERROR(ldb): uncaught exception - partition_metadata: Migrating
> > partition metadata: create of metadata.tdb gave: partition_metadata:
> > Unable to create /usr/local/samba/private/dns/sam.ldb.d/metadata.tdb:
> > Device or resource busy
> >
> >   File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
> > line 185, in _run
> >     return self.run(*args, **kwargs)
> >   File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/domain_backup.py",
> > line 1072, in run
> >     ldb_obj = Ldb(path, lp=lp)
> >   File "/usr/local/samba/lib/python3.4/site-packages/samba/__init__.py",
> > line 115, in __init__
> >     self.connect(url, flags, options)
> It looks like the offline backup doesn't work with a Bind DLZ DNS
> backend. I've raised a bug for this:
> https://bugzilla.samba.org/show_bug.cgi?id=14027
> > online with samba started
> > samba-tool domain backup online --targetdir=/local/test/
> > --server=samba4-test-UAdministrator
> > ERROR(runtime): uncaught exception - (3221225506, '{Access Denied} A
> > process has requested access to an object but has not been granted
> > those access rights.')
> >   File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
> > line 185, in _run
> >     return self.run(*args, **kwargs)
> >   File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/domain_backup.py",
> > line 264, in run
> >     backup_online(smb_conn, sysvol_tar, remote_sam.get_domain_sid())
> >   File "/usr/local/samba/lib/python3.4/site-packages/samba/ntacls.py",
> > line 512, in backup_online
> >     ntacl_sddl_str = smb_helper.get_acl(r_name, as_sddl=True)
> >   File "/usr/local/samba/lib/python3.4/site-packages/samba/ntacls.py",
> > line 334, in get_acl
> >     smb_path, SECURITY_SECINFO_FLAGS, SECURITY_SEC_FLAGS)
> > signed SMB2 message
> >
> This problem is occurring backing up the sysvol share. There's a
> particular GPO that it's having trouble accessing over an SMB
> connection. Another samba user has debugged this problem previously, and
> managed to work around it by removing the problematic GPO (because it
> was old/unnecessary).
> https://lists.samba.org/archive/samba/2019-April/222417.html
>
> I'm not sure, but it's possible that bug #13917 might help. You could
> try samba v4.10.6 when it's released.
> https://bugzilla.samba.org/show_bug.cgi?id=13917
>
> Cheers,
> Tim