Hi Kit, It didn’t work.
Do you think what I’m trying to do (dynamic hierarchical caching) possible with ATS? Thanks, Lei > On Dec 7, 2020, at 11:23 PM, Shu Kit Chan <[email protected]> wrote: > > Ok. I see. Thanks for explaining. So does my previous suggestion work then ? > >> On Sun, Dec 6, 2020 at 3:36 AM Lei Sun <[email protected]> wrote: >> >> Hi Kit, >> >> Thanks for thinking through this with me. >> >> Here is what I'm trying to do. >> >> http/https client => proxy1 (ats) => proxy2_group (parent proxy group of 100 >> servers) => origin >> >> I would like to configure proxy1 (ats), so that it can forward all >> http/https requests through proxy2_group dynamically based on intelligent >> rules. For example, if node1, node2 and node3 of the proxy2_group is >> overloaded, the lua script can then direct more % of traffic to the other 97 >> nodes within the proxy2_group. >> >> It's very similar to the hierarchical caching, but dynamically with lua, >> since we'd literally be check hundreds of servers in real time. >> >> I'd like to figure out how to configure the ATS, so that it can do this. >> >> Thanks >> Lei >> >> >> >> >> >> >> >>> On Sat, Dec 5, 2020 at 11:19 PM Shu Kit Chan <[email protected]> wrote: >>> >>> I am still not quite sure if i understand what you are trying to do. >>> But let me take a guess. >>> >>> The error "error:1400410B:SSL routines:CONNECT_CR_SRVR_HELLO:wrong >>> version number" probably means that you are talking to a invalid https >>> endpoint through ATS. "https://httpbin.org/"; is a pretty normal >>> destination. So are you already using lua plugin/script to change the >>> destination? That destination is probably not a valid https endpoint. >>> So the CONNECT may still work and return status 200 and follow the lua >>> script program to route request to new destination. That destination >>> is not valid https and so curl does not like it. >>> >>> If I am right so far, then I think disable the lua plugin will make >>> ATS to work just like squid. If you really want to use lua to change >>> the destination, I think you need to make sure to set the scheme to >>> https as well in your lua script. >>> >>> Thanks . >>> >>> Kit >>> >>> >>>
