controller-manager ，scheduler 組件報Unhealthy Get "http://127.0.0.1:10252/healthz": dial tcp 127.0.0.1:10252: connect: connection refuse 處理方案

本文轉載自查看原文 2021-08-11 23:17 125 K8S

1.查看組件狀態

[root@k8s-master-01 ~]# kubectl get cs
Warning: v1 ComponentStatus is deprecated in v1.19+
NAME STATUS MESSAGE ERROR
controller-manager Unhealthy Get "http://127.0.0.1:10252/healthz": dial tcp 127.0.0.1:10252: connect: connection refused
scheduler Unhealthy Get "http://127.0.0.1:10251/healthz": dial tcp 127.0.0.1:10251: connect: connection refused

2.注釋掉 # --port=0

[root@k8s-master-01 ~]# vim /etc/kubernetes/manifests/kube-scheduler.yaml
[root@k8s-master-01 ~]# vim /etc/kubernetes/manifests/kube-controller-manager.yaml

# - --port=0

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猜您在找 scheduler/controller-manager：Unhealthy Get "http://127.0.0.1:10251/healthz": dial tcp 127.0.0.1:10251: connect: connection refused Get "http://127.0.0.1:10252/healthz": dial tcp 127.0.0.1:10252: connect: connection refused 解決k8s Get http://127.0.0.1:10252/healthz: dial tcp 127.0.0.1:10252: connect: connection refused kubernetes初始化報錯Get "http://localhost:10248/healthz": dial tcp 127.0.0.1:10248: connect: connection refused.的解決辦法記錄k8集群scheduler和controller-manager組件狀態為Unhealthy的一次修復解決panic: dial tcp 127.0.0.1:3306: connect: connection refused Harbor報錯：dial tcp 127.0.0.1:1514: connect: connection refused 解決 [kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10248/healthz' failed with error: Get "http://localhost:10248/healthz": dial tcp [::1]:10248: connect: connection refused. 故障指路-組件 controller-manager 不健康-controller-manager Unhealthy 【Rancher相關問題】Rancher 2.5.8 及以下版本，提示Alert: Component controller-manager,scheduler is unhealthy.