Reverting changes to troubleshooting.md as handled in related PR.

Signed-off-by: Sunil Singh <sunil.singh@suse.com>
This commit is contained in:
Sunil Singh
2026-03-17 16:28:53 -07:00
parent 946b9fc10a
commit eef73d106d
12 changed files with 84 additions and 60 deletions
@@ -9,7 +9,7 @@ title: Rancher Server Kubernetes 集群的问题排查
故障排除主要针对以下 3 个命名空间中的对象:
- `cattle-system``rancher` deployment 和 Pod。
- `traefik`Ingress Controller Pod 和 services。
- `ingress-nginx`Ingress Controller Pod 和 services。
- `cert-manager``cert-manager` Pod。
## "default backend - 404"
@@ -117,12 +117,14 @@ Events:
kubectl -n cattle-system describe ingress
```
If its ready and the SSL is still not working you may have a malformed cert or secret.
如果 Ingress 对象已就绪,但是 SSL 仍然无法正常工作,你的证书或密文的格式可能不正确。
Check the `traefik` logs.
这种情况下,请检查 nginx-ingress-controller 的日志。nginx-ingress-controller 的 Pod 中有多个容器,因此你需要指定容器的名称:
```
kubectl -n traefik logs
kubectl -n ingress-nginx logs -f nginx-ingress-controller-rfjrq nginx-ingress-controller
...
W0705 23:04:58.240571 7 backend_ssl.go:49] error obtaining PEM from secret cattle-system/tls-rancher-ingress: error retrieving secret cattle-system/tls-rancher-ingress: secret cattle-system/tls-rancher-ingress was not found
```
## 没有匹配的 "Issuer"
@@ -142,7 +144,7 @@ Error: validation failed: unable to recognize "": no matches for kind "Issuer" i
解决网络问题后,`canal` Pod 会超时并重启以建立连接。
## Traefik Pod 显示 RESTARTS
## nginx-ingress-controller Pod 显示 RESTARTS
此问题的最常见原因是 `canal` pod 未能建立覆盖网络。参见 [canal Pod 显示 READY `2/3`](#canal-pod-显示-ready-23) 进行排查。