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fail ready/liveness if etcd is unhealthy in gateway mode (#13146)

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Harshavardhana
2021-09-03 17:05:41 -07:00
committed by GitHub
parent 308371b434
commit 1250312287
3 changed files with 41 additions and 4 deletions
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19
docs/metrics/healthcheck/README.md
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@@ -4,7 +4,7 @@ MinIO server exposes three un-authenticated, healthcheck endpoints liveness prob
### Liveness probe
This probe always responds with '200 OK'. When liveness probe fails, Kubernetes like platforms restart the container.
This probe always responds with '200 OK'. Only fails if 'etcd' is configured and unreachable. This behavior is specific to gateway. When liveness probe fails, Kubernetes like platforms restart the container.
```
livenessProbe:
@@ -13,6 +13,23 @@ livenessProbe:
port: 9000
scheme: HTTP
initialDelaySeconds: 120
periodSeconds: 30
timeoutSeconds: 10
successThreshold: 1
failureThreshold: 3
```
### Readiness probe
This probe always responds with '200 OK'. Only fails if 'etcd' is configured and unreachable. This behavior is specific to gateway. When readiness probe fails, Kubernetes like platforms turn-off routing to the container.
```
readinessProbe:
httpGet:
path: /minio/health/ready
port: 9000
scheme: HTTP
initialDelaySeconds: 120
periodSeconds: 15
timeoutSeconds: 10
successThreshold: 1