upstream member liveness

[Валентин Бартенев]

On Monday 11 April 2016 07:01:01 drookie wrote:
> What is the scope of the upstream member liveness: is it per upstream group,
> or per vhost ?
> 

It's per upstream group.


> If the question is unclear, consider I have 3 nginx - one balancer and two
> backends, and the following config part on the nginx balancer:
> 
> 
> upstream backends {
>     server 192.168.0.1;
>     server 192.168.0.2;
> }
> 
[..]
> 
> server 192.168.0.1 returns 500 for vhost A, will it be considered dead for
> vhost B (and I supposed it will be) ?
> 
[..]

It won't be cosidered dead for any vhost, unless you have "http_500" in your 
"fastcgi_next_upstream" directive.

http://nginx.org/r/fastcgi_next_upstream

  wbr, Valentin V. Bartenev