Passive health check in stream_proxy module

Frank Liu gfrankliu at gmail.com
Tue Jun 7 23:16:39 UTC 2016


I checked that page before sending the email.
The "Passive Health Monitoring" section of that page wasn't clear on how
nginx would consider a "failed attempt", especially in case of UDP where
there is no "handshake".

On Tue, Jun 7, 2016 at 3:45 PM, Yuriy Medvedev <medvedev.yp at gmail.com>
wrote:

> Hi, https://www.nginx.com/resources/admin-guide/load-balancer/
>
> 2016-06-08 0:03 GMT+03:00 Frank Liu <gfrankliu at gmail.com>:
>
>> How does passive health check work in stream_proxy module? especially for
>> UDP which is connectionless. How does nginx detect if it is a failed
>> connection and retry next?
>>
>> Thanks!
>> Frank
>>
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>
>
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