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Re: [Samba] Advice on Winbindd and NTLM Auth Performance




On Fri, 1 Sep 2017 10:52:44 +0100
Arnab Roy via samba <samba@xxxxxxxxxxxxxxx> wrote:

> Hi Louis,
> 
> Yes of course that would help duh! apologies the OS is fedora 25 Samba
> version samba-4.5.10-0.fc25.x86_64
> 
> smb.conf
> 
> server string = Samba Server MY-NETWORKS
> hosts allow = 127.
> log file = /var/log/samba/log-MY-NETWORKS.%m
> log level = 0
> max log size = 50
> 
> security = ads
> encrypt passwords = yes
> passdb backend = tdbsam
> load printers = no
> cups options = raw
> printcap name = /dev/null
> allow trusted domains = yes
> ntlm auth = yes
> 
> WORKGROUP=MY-NETWORKS
> REALM=my-networks.com
> password server = x.x.x.x y.y.y.y
> pid directory = /var/run/samba/my-networks.com
> lock directory = /var/cache/samba/my-networks.com
> private dir = /var/cache/samba/my-networks.com
> winbindd socket directory = /var/cache/samba/my-networks.com
> winbindd privileged socket directory = /var/cache/samba/
> my-networks.com/winbindd_privileged
> smb passwd file = /var/cache/samba/my-networks.com
> state directory = /var/cache/samba/my-networks.com
> cache directory = /var/cache/samba/my-networks.com
> ntp signd socket directory = /var/cache/samba/my-networks.com
> winbind offline logon = true
> 
> socket options = TCP_NODELAY IPTOS_LOWDELAY
> getwd cache winbind
> max domain connections = 250
> winbind max clients = 5000
> 
> My question can I cache the logins or do something to speed things
> up ?
> 

You could try setting up Samba correctly, even allowing for the fact
you are using sssd (not supported by Samba), there is a lot there that
shouldn't be there, see here:

https://wiki.samba.org/index.php/Setting_up_Samba_as_a_Domain_Member

Rowland

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