The service atomic-openshift-master-api is not able to start, connection refused trying to connect to 443 while kubernetes service was configured on 8443

Solution Verified - Updated -

Issue

The service atomic-openshift-master-api is not running successfully, it's not able to start due to connection refused errors.

Jun 27 11:31:59 master1.example.com atomic-openshift-master-api[113737]: E0627 11:31:59.553088  113737 reflector.go:205] github.com/openshift/origin/vendor/k8s.io/client-go/informers/factory.go:86: Failed to list *v1.Endpoints: Get https://master1.example.com/api/v1/endpoints?limit=500&resourceVersion=0: dial tcp 10.0.0.208:443: getsockopt: connection refused
Jun 27 11:31:59 master1.example.com atomic-openshift-master-api[113737]: E0627 11:31:59.553170  113737 reflector.go:205] github.com/openshift/origin/vendor/k8s.io/client-go/informers/factory.go:86: Failed to list *v1.Namespace: Get https://master1.example.com/api/v1/namespaces?limit=500&resourceVersion=0: dial tcp 10.0.0.208:443: getsockopt: connection refused
Jun 27 11:31:59 master1.example.com atomic-openshift-master-api[113737]: E0627 11:31:59.553251  113737 reflector.go:205] github.com/openshift/origin/vendor/k8s.io/client-go/informers/factory.go:86: Failed to list *v1.Service: Get https://master1.example.com/api/v1/services?limit=500&resourceVersion=0: dial tcp 10.0.0.208:443: getsockopt: connection refused
Jun 27 11:31:59 master1.example.com atomic-openshift-master-api[113737]: E0627 11:31:59.553602  113737 reflector.go:205] github.com/openshift/origin/vendor/github.com/openshift/client-go/user/informers/externalversions/factory.go:57: Failed to list *v1.Group: Get https://master1.example.com/apis/user.openshift.io/v1/groups?limit=500&resourceVersion=0: dial tcp 10.0.0.208:443: getsockopt: connection refused
Jun 27 11:31:59 master1.example.com atomic-openshift-master-api[113737]: F0627 11:31:59.553662  113737 hooks.go:188] PostStartHook "oauth.openshift.io-EnsureBootstrapOAuthClients" failed: Post https://master1.example.com/apis/oauth.openshift.io/v1/oauthclients: dial tcp 10.0.0.208:443: getsockopt: connection refused

In addittion, atomic-openshift-master-controllers service reports the same connection refused errors while connecting to kubernetes service ip.

E0627 11:30:58.977913       1 reflector.go:205] github.com/openshift/origin/pkg/router/controller/factory/factory.go:117: Failed to list *core.Endpoints: Get https://172.30.0.1:443/api/v1/endpoints?limit=500&resourceVersion=0: dial tcp 172.30.0.1:443: getsockopt: connection refused
E0627 11:30:58.979183       1 reflector.go:205] github.com/openshift/origin/pkg/router/controller/factory/factory.go:117: Failed to list *route.Route: Get https://172.30.0.1:443/apis/route.openshift.io/v1/routes?limit=500&resourceVersion=0: dial tcp 172.30.0.1:443: getsockopt: connection refused
E0627 11:30:59.978921       1 reflector.go:205] github.com/openshift/origin/pkg/router/controller/factory/factory.go:117: Failed to list *core.Endpoints: Get https://172.30.0.1:443/api/v1/endpoints?limit=500&resourceVersion=0: dial tcp 172.30.0.1:443: getsockopt: connection refused
E0627 11:30:59.979956       1 reflector.go:205] github.com/openshift/origin/pkg/router/controller/factory/factory.go:117: Failed to list *route.Route: Get https://172.30.0.1:443/apis/route.openshift.io/v1/routes?limit=500&resourceVersion=0: dial tcp 172.30.0.1:443: getsockopt: connection refused

Environment

  • OpenShift
    • 3.9

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