The more I dig into this, the more I realize I have gone horribly wrong somewhere, as I seem to have just created an infinite parent proxy loop. So I may need to RTFM again to fix this broken design! :) 

Josh Gitlin
Principal DevOps Engineer
jgitlin@pinnacle21.com

PINNACLE 21
www.pinnacle21.com

On May 7, 2020, at 1:51 PM, Josh Gitlin <jgitlin@pinnacle21.com> wrote:

Hello,

Apologies if this was covered in the docs or a previous message; I couldn't find an answer in my search.

I am having an issue with remapping and parent caching. I have two Apache Traffic Server instances for HA, and each one has the other configured as its parent cache. The goal being a shared cache, because the two instances are behind a load balancer with leastconn distribution.

I am seeing an issue where cache misses on server B get forwarded to server A with the remapped URL and server A refuses to serve because it does not recognize the URL in it's remap config. (Error "ERR_INVALID_URL") I know I can resolve this by simply adding the original URL to the remap config, but that felt like the wrong fix.

Contents of remap.config now:



Proposed fix to my config:

Is this the "right" way to fix this issue? The duplication feels like there must be a better way...

Josh Gitlin
Principal DevOps Engineer
jgitlin@pinnacle21.com

PINNACLE 21
www.pinnacle21.com