AlinsRan opened a new issue, #2535: URL: https://github.com/apache/apisix-ingress-controller/issues/2535
### Current Behavior Synchronization failed and blocked other resources. ### Expected Behavior It can synchronize normally. ### Error Logs _No response_ ### Steps to Reproduce 1. deploy httpbin ```bash kubectl apply -f https://raw.githubusercontent.com/apache/apisix-ingress-controller/refs/heads/v2.0.0/examples/httpbin/deployment.yaml ``` 2. apply ingress resource ```yaml apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: apisix-ingress spec: ingressClassName: apisix rules: - host: httpbin.example.com http: paths: - path: / pathType: Prefix backend: service: name: httpbin port: number: 80 ``` 2. scale 0 for httpbin ```bash kubectl scale --replicas=3 deployment/httpbin-deployment ``` 3. checklog ```log 2025-09-01T07:05:48Z error client/executor.go:261 failed to run http sync for server {"server": "http://10.108.3.145:9180", "error": "ServerAddr: http://10.108.3.145:9180, Err: HTTP 400: {\"message\":\"[\\n {\\n \\\"expected\\\": \\\"array\\\",\\n \\\"code\\\": \\\"invalid_type\\\",\\n \\\"path\\\": [\\n \\\"services\\\",\\n 1,\\n \\\"upstream\\\",\\n \\\"nodes\\\"\\n ],\\n \\\"message\\\": \\\"Invalid input: expected array, received null\\\"\\n }\\n]\",\"errors\":[{\"expected\":\"array\",\"code\":\"invalid_type\",\"path\":[\"services\",1,\"upstream\",\"nodes\"],\"message\":\"Invalid input: expected array, received null\"}]}"} ``` ### Environment - APISIX Ingress controller version (run `apisix-ingress-controller version --long`) 2.0.0-rc4 - Kubernetes cluster version (run `kubectl version`) - OS version if running APISIX Ingress controller in a bare-metal environment (run `uname -a`) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@apisix.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org