2.3 KiB
2.3 KiB
安装 Kuboard 失败时如何诊断
少数情况下,您可能会碰到安装 Kuboard 失败的情况,请按照如下步骤进行诊断
诊断步骤
检查 Kuboard 容器组状态
执行命令
kubectl get pods -n kube-system
输出结果如下所示:
NAME READY STATUS RESTARTS AGE
calico-kube-controllers-7c4d64d599-67hkh 1/1 Running 0 13h
calico-node-9sf77 1/1 Running 3 8d
calico-node-p8sxb 1/1 Running 2 8d
calico-node-w472g 1/1 Running 3 8d
coredns-5c98db65d4-9hwnj 1/1 Running 3 8d
coredns-5c98db65d4-dr86j 1/1 Running 3 8d
etcd-demo-master-a-1 1/1 Running 3 8d
kube-apiserver-demo-master-a-1 1/1 Running 3 8d
kube-controller-manager-demo-master-a-1 1/1 Running 3 8d
kube-proxy-4tfrx 1/1 Running 2 8d
kube-proxy-ps676 1/1 Running 2 8d
kube-proxy-x8v4p 1/1 Running 3 8d
kube-scheduler-demo-master-a-1 1/1 Running 3 8d
kuboard-7bb8d57995-nkqzw 1/1 Running 0 2d20h
::: tip
根据 Kubernetes 安装方式不同、节点数量不同,您得到的输出结果会与样例结果有差异
请对结果做如下检查:
- kuboard-xxxxxxxxxx-xxxxx 的 STATUS 是否为 Runnning
:::
检查 Kuboard 容器组日志
执行命令,请使用实际 kuboard 容器组的名称替换命令中的 kuboard-xxxxxxxxxx-xxxxx
kubectl logs -f kuboard-xxxxxxxxxx-xxxxx -n kube-system
如果您得到如下错误信息: host not found in resolver "kube-dns.kube-system.svc.cluster.local"
2019/07/26 23:09:33 [emerg] 1#1: host not found in resolver "kube-dns.kube-system.svc.cluster.local" in /etc/nginx/conf.d/nginx.80.conf:36
nginx: [emerg] host not found in resolver "kube-dns.kube-system.svc.cluster.local" in /etc/nginx/conf.d/nginx.80.conf:36