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Architecture and Design description

Glossary

Service : An App running in a VM, which is assigned to a LB rule.

Response_Time : Time to wait when receiving a response from the health check (2sec - 60 sec), Default value is 5sec

Healthcheck_interval : Amount of time between health checks (0.1 min - 5min). Default value is 5sec

UnHealthy_thresshold : Number of consecutive health check failures before declaring an instance unhealthy.Default value is 10

Healthy_thresshold : Number of consecutive health check success before declaring an instance healthy. Default value is 2

Ping Path : Load Balancing sends health check queries to the path you specify in Ping Path.

for default value ("/") a single forward slash Load Balancing sends the query to HTTP server's default home page, whether that default page is named index.html, default.html, or a different name. Default value with a single forward slash ("/").

Using NS API / haproxy commands to create/delete/modify the health check monitor

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