> Am 13.05.2019 um 14:42 schrieb Plüm, Rüdiger, Vodafone Group
> <[email protected]>:
>
> I recently started using mod_proxy_http2 and some questions popped up for me:
>
> 1. Why do we retry 5 times hardcoded (leading to AH10023 in case we fail)?
> The other protocols only try to retry once if the ping failed (additional
> Expect 100 header in the HTTP case, PING packet in the AJP case).
I think that is buried in history. I cannot think of a good reason for it.
> 2. Could we try to leverage the ping configuration parameter for workers used
> by HTTP / AJP by sending a PING frame on the HTTP/2 backend
> connection and wait for the reply for the configured seconds in ping, retry
> once if failed with a new connection and return 503 if failed again
> or continue processing if things were fine?
Is that something the module can provide directly or is this for the
proxy/balancer infrastructure?
> Regards
>
> Rüdiger
>
> C2 General
-Stefan
