[Samba] Low speed in Smaba sharing

[sam zand]

Hi friend,
thanks fore your helps,

but, you allow still i explain more about my problem,
I setup DC but windows clients dont join in DC,
how can increase speed? or how i have  AD feature in samba without decrease
performance?

thanks,

On Mon, Dec 4, 2017 at 11:03 PM, Andreas Heinlein via samba <
samba at lists.samba.org> wrote:

> Am 04.12.2017 um 11:03 schrieb sam zand via samba:
> > Hi dears,
> > how are you?
> >
> > my friends, i installed samba 4.7 on centos 7 , i need to use Active
> > Directory in Samba,
> > i connect to sharing with windows client, through user and pass samba AD,
> >
> > i use 1G ethernet connection between client and file server,
> >
> > but when i copy a file  from windows to file server,
> > speed copy is about 30-50 MB/s (show in copy progress in windows),
> >
> > while before i use from samba without AD , speed was about 110 MB/S,
> >
> > what happen in samba with Active Directory that causes speed be low?
> >
> > any way exist for solve it?
>
> Are you running the AD DC and file sharing on the same samba? Don't do
> that. Even Microsoft recommends that a DC is not used for file serving.
> This is because SMB signing is required when talking to a DC, this also
> applies to file sharing traffic. This puts heavy load on the server and
> will limit the effective bandwidth. I tested this with a "real"
> Microsoft Windows Server and got about the same figures as you: the same
> hardware as DC gives 30-40 MB/s, as a member server I got ~100MB/s.
>
> If you have only one physical machine, move the DC to a virtual machine.
>
> Bye,
>
> Andreas
>
>
>
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