johannesboon

stolon in docker swarm breaks after upgrading docker 19.x to 20.x with multiple ips

2

**What happened**: pg_proxy is switching multiple times per minute between 2 different IP-addresses (breaking any existing connections/transactions/queries) to the master keeper, after upgrading Docker from 19.03.13 to 20.10.6 Probably caused...

Proposed fix for: https://github.com/sorintlab/stolon/issues/835 Avoids breaking in Docker 20.10.x because of proxy switching continuously between the 2 ip addresses for the servicename and (since 20.10) the hostname.

document or implement lack of hostname verification

1

Luasec, although the name suggests otherwise seems not very secure by default as it will gladly accept server certificates with any hostname. Please consider this ancient paper: [The Most Dangerous...