[Samba] high cpu usage samba 4 AD

Trenta sis trenta.sis at gmail.com
Wed Feb 14 19:17:03 UTC 2018


Thanks, I'll try to upgrade with joining a new dc. It is possible to
upgrade from 4.4.5 to 4.7.5 directly or requires other upgrades...
I have two small environment with only one server DC, It is possible
to upgrade this two small environments with in place upgrade using:

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2018-02-14 0:14 GMT+01:00 Andrew Bartlett <abartlet at samba.org>:
> On Tue, 2018-02-13 at 23:59 +0100, Trenta sis wrote:
>> OK, Thanks for your information.
>> If I remove this new group with 3500 users, I understand that load
>> will be recovered to normal usage, correct?
> Sadly no.  In Samba 4.4 that won't help, the group and the group
> memberships will remain, just marked as deleted.
>> About upgrade if I have only one server with 4.4.5 the best option is
>> add another dc with 4.7 compiled, then transfer and upgrade (or join
>> old server) or upgrade actual 4.4.5 to 4.7 and then add a new dc?
>> I like to keep 2 dc with same config and fully compatible and stable
> Do the upgrade by joining a new DC, don't upgrade in place.  Remember
> you will have to replicate the sysvol contents yourself however.
> That also allows you to upgrade the base OS, which is likely getting
> old in any case.
> Sorry,
> Andrew Bartlett
> --
> Andrew Bartlett
> https://samba.org/~abartlet/
> Authentication Developer, Samba Team         https://samba.org
> Samba Development and Support, Catalyst IT
> https://catalyst.net.nz/services/samba

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