federated-learning-job run error: http://yolo-v5-aggregation.default:7363 connection failed

[victorming666]

I rebuilt the docker images for federated learning job, the pod run ok on both cloud node and edge nodes:

the pod on cloud node:

but the pod on edge node gives errors:

anybody can help? many tks!

[victorming666]

This is an issue of DNS failure on k8s+kubedge+edgemesh+sedna cluster. The info of the cluster:

1. kubernetes: 1.24.16
2. kubeedge: 1.13.0
3. edgemesh: 1.13.0
4. sedna: 0.6.0
   Two cloud nodes and two edge nodes:
   
   Why the edge nodes can't find the dns server of cloud node? I test with edgemesh's tcp-echo examples and it works!

[victorming666]

Is this project dead? Why no replies for all these issues?

[victorming666]

btw, the cluster is ok. as edgemesh's test case 'cloud-edge echo' is passed:
cloud call edge:

edge call cloud:

[victorming666]

At last I runned OK this test, following is the logs of cloud node:

and here is the log of one of edge nodes:

many touch stuffs...