HttpHealthcheckModule server not marked down

liseen liseen.wan at gmail.com
Sat Oct 1 08:34:37 UTC 2011


Hi,

On Sat, Oct 1, 2011 at 7:16 AM, liseen <liseen.wan at gmail.com> wrote:

> Hi,
>
> Please try:
>
>
> https://github.com/liseen/healthcheck_nginx_upstreams/blob/master/healthcheck.patch
>
> patch -p1 < healthcheck.patch
> ./configure ....
>
> if you use healthcheck with upstream hash, please compile with branch
> support_http_healthchecks of cep21's fork
>
> https://github.com/cep21/nginx_upstream_hash/tree/support_http_healthchecks
>

if all upstreams' backends are down(healthcheck),  cep's upstream_hash will
ignore Healthcheck,  if it is not you need, Please try:
  https://github.com/liseen/nginx_upstream_hash

If you find something wrong,  please open an issue on github. thanks.


liseen


>
>
liseen
>
>
>
> On Sat, Oct 1, 2011 at 6:06 AM, liseen <liseen.wan at gmail.com> wrote:
>
>> Hi,
>>
>> It is a bug.
>>
>> the ngx_upstream_get_peer only check the index greater than i;  forgot to
>> check i itself.
>>
>> I used my nginx patch for healthcheck,  I have used it in production more
>> than half a year. I will upload it to my github in some hours.
>>
>> liseen
>>
>> On Fri, Sep 23, 2011 at 4:34 AM, Sjaak Pieterse <sjaak23 at gmail.com>wrote:
>>
>>> Hi there,
>>>
>>> i'm trying to use the HttpHealthcheckModule for nginx, but i have some
>>> troubles with it.
>>>
>>> i have two servers in my upstream, when sabotaging the health for one
>>> server i see in the status view of healthcheck that the server is
>>> down(1), but if i go to the website i'm checking i still come out on
>>> it and see a broken page.
>>>
>>> how can i arrange that the server automatically is marked as down when
>>> the check fails?
>>>
>>> sorry for my bad english and maybe noob questions.
>>>
>>> config:
>>>  upstream www-health{
>>>         server x.x.x.1 ;
>>>         server x.x.x.2 ;
>>>     healthcheck_enabled;
>>>     healthcheck_delay 10000 ;
>>>     healthcheck_timeout 1000;
>>>     healthcheck_failcount 2;
>>>     #healthcheck_expected 'I_AM_ALIVE';
>>>     #Important: HTTP/1.0
>>>     healthcheck_send "GET / HTTP/1.0" 'Host: health.test.x.com'
>>> 'Conection: close' ;
>>> }
>>>
>>> nginx: nginx version: nginx/1.0.6
>>> nginx: built by gcc 4.4.3 (Ubuntu 4.4.3-4ubuntu5)
>>> nginx: TLS SNI support enabled
>>> nginx: configure arguments: --with-http_ssl_module
>>> --add-module=/gnosek-nginx-upstream-fair-2131c73
>>> --with-http_stub_status_module
>>> --add-module=/cep21-healthcheck_nginx_upstreams-b33a846
>>> --prefix=/usr/local/nginx-1.0.6 --with-debug
>>>
>>> used:
>>> peckhardt at test-nginx:~/nginx-1.0.6$patch -p1 <
>>> /cep21-healthcheck_nginx_upstreams-5fa4bff/nginx.patch
>>>
>>> hope someone would help me.
>>>
>>> greetings
>>>
>>> _______________________________________________
>>> nginx mailing list
>>> nginx at nginx.org
>>> http://mailman.nginx.org/mailman/listinfo/nginx
>>>
>>
>>
>
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