[Samba] high cpu usage samba 4 AD
abartlet at samba.org
Tue Feb 13 22:40:25 UTC 2018
On Tue, 2018-02-13 at 23:31 +0100, Trenta sis wrote:
> First of all thanks for your answer, today has increased cpu usage,
> only change is add a new group with 3500 users, It could be the
Yes, that will do it. This is exactly the use case we have been
working to make perform well since Samba 4.5, with Samba 4.7 having the
best behaviour so far.
> a last question, now we only have one dc, no replication.
> If we add another dc will increase performance and will be a
> loadbalance the load?
Adding another 4.4 DC will cause catastrophic
outages and is not recommended as the worst issues are in the
Just schedule an outage, upgrade to 4.7 by joining that to the domain,
then transfer the roles and then add your second DC (which is otherwise
> Now I can't upgrade to 4.7, I have to shcedule an upgrade and
> make test, any suggestion or a workaround?
I understand you feel unable to commit to the upgrade, but there is no
workaround now you have the extra group memberships
Authentication Developer, Samba Team https://samba.org
Samba Development and Support, Catalyst IT
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