Neutron dhcp-agent scalability techniques

Ruslanas Gžibovskis ruslanas at
Tue Oct 8 16:24:20 UTC 2019


I am just curious, how much dhcp agents do you have on a network?
Is controller monolithic?
How much controllers do you have?

On Tue, 8 Oct 2019, 18:17 fsbiz at, <fsbiz at> wrote:

> Hi folks,
> We have a rather large flat network consisting of over 300 ironic
> baremetal nodes
> and are constantly having the baremetals timing out during their PXE boot
> due to
> the dhcp agent not able to respond in time.
> Looking for inputs on successful DHCP scaling techniques that would help
> mitigate this.
> thanks,
> Fred.
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