lua-resty-upstream-healthcheck
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openresty
Health Checker for Nginx Upstream Servers in Pure Lua
- my scenario: when the upstream is unhealthy, i need to get the specified peer status(eg: DOWN) and do some suspend work, but not to show the peer status with...
when call `hc.spawn_checker ` the upstream is: `upstream test { server 127.0.0.1:8080; }` But some time, upstream update to :` upstream test { server 127.0.0.1:8080; server 127.0.0.1:8081; } ` Health...
Added new all_down flag (upstream:all_down) to the global dict structure. Needed to detect situations when all peers are down for the upstream. If such has happened - we switch all...
`upstream foo1 { server 172.0.0.1; } upstream foo2 { server 172.0.0.1; } ` 172.0.01 will recieve two healthcheck requests in a check cycle?
openresty version is 1.11.2.2 A nginx & B nginx,have the same upstreams contents,eg: A： upstream app_cluster { ip_hash; server 192.168.0.100:9082; server 192.168.0.100:9083; } B： upstream proxy_AB { ip_hash; server 192.168.0.100:9082;...
Sometimes it happens that healthcheckers configuration gets spoiled. For example, when the new version of application has been deployed on the backend servers without respecting healthchecks on the balancer. In...
I recently needed to monitor upstreams and decided based on received body if an upstream member is healthy or not. I updated your library so that it supports this.
I have added ssl handshake if requested to support https during health checking. It also able to skip cert checks which is fine for my use case. Session caching could...
usually response for /status? kind of requests would contain a description of why it failed