[lvs-users] Upgraded my Load Balancers, Performance Went to Sh*t

Malcolm Turnbull malcolm at loadbalancer.org
Fri Sep 18 22:20:01 BST 2015


Eric,

What kind of health checks are you using, it sounds like no backend
servers available in the cluster?

On 18 September 2015 at 17:11, Eric Robinson <eric.robinson at psmnv.com> wrote:
> ...oh, and one other thing. After the upgrade, I am now seeing these syslog messages once approximately per second...
>
> Sep 18 09:06:26 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:28 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:29 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:31 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:32 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:34 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:35 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:37 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:38 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:40 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:41 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:43 lb01a kernel: IPVS: WRR: no destination available: no destinations present
> Sep 18 09:06:44 lb01a kernel: IPVS: WRR: no destination available: no destinations present
>
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-- 
Regards,

Malcolm Turnbull.

Loadbalancer.org Ltd.
Phone: +44 (0)330 1604540
http://www.loadbalancer.org/



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