[Samba] samba-tool slow operations

[Rowland Penny]

On Sat, 2022-04-16 at 17:27 -0300, Thiago Luiz Parolin via samba wrote:
> Hi,
> Using samba-tool in our old server (that has Zentyal managing samba),
> returns 'normal' (fast) results, but running samba-tool in our new
> installed samba returns 'slow' results.
> Zentyal:
> time samba-tool ou list
> ldb_wrap open of secrets.ldb
> OU=DCCE,OU=AllUsers
> OU=DMAP,OU=AllUsers
> OU=LabCientifico,OU=AllComputers
> OU=AllUsers
> OU=AllComputers
> OU=Domain Controllers
> 
> real    0m0,330s
> user    0m0,262s
> sys     0m0,068s
> 
> New manually installed samba server:
> time samba-tool ou list
> OU=DCCE
> OU=Domain Controllers
> 
> real    0m7,383s
> user    0m6,886s
> sys     0m0,489s
> 
> Why is this happening and how can I solve this?
> 
> new server smb.conf
> [global]
>        bind interfaces only = Yes
>        dns forwarder = <our-running-dns-ip>
>        interfaces = lo ens3
>        passdb backend = samba_dsdb
>        realm = <realm.ext>
>        server role = active directory domain controller
>        workgroup = MULTILAB
>        rpc_server:tcpip = no
>        rpc_daemon:spoolssd = embedded
>        rpc_server:spoolss = embedded
>        rpc_server:winreg = embedded
>        rpc_server:ntsvcs = embedded
>        rpc_server:eventlog = embedded
>        rpc_server:srvsvc = embedded
>        rpc_server:svcctl = embedded
>        rpc_server:default = external
>        winbindd:use external pipes = true
>        idmap config * : backend = tdb
>        map archive = No
>        vfs objects = dfs_samba4 acl_xattr
> 
> [sysvol]
>        path = /var/lib/samba/sysvol
>        read only = No
> 
> [netlogon]
>        path = /var/lib/samba/sysvol/cl.ibilce.unesp.br/scripts
>        read only = No
> 
> 
> Thanks for any advice.

Check your new DC, it should be fast.

Rowland