--- title: General Troubleshooting --- This section contains information to help you troubleshoot issues when using Rancher. - [Kubernetes components](../pages-for-subheaders/kubernetes-components.md) If you need help troubleshooting core Kubernetes cluster components like: * `etcd` * `kube-apiserver` * `kube-controller-manager` * `kube-scheduler` * `kubelet` * `kube-proxy` * `nginx-proxy` - [Kubernetes resources](other-troubleshooting-tips/kubernetes-resources.md) Options for troubleshooting Kubernetes resources like Nodes, Ingress Controller and Rancher Agents are described in this section. - [Networking](other-troubleshooting-tips/networking.md) Steps to troubleshoot networking issues can be found here. - [DNS](other-troubleshooting-tips/dns.md) When you experience name resolution issues in your cluster. - [Troubleshooting Rancher installed on Kubernetes](other-troubleshooting-tips/rancher-ha.md) If you experience issues with your [Rancher server installed on Kubernetes](../pages-for-subheaders/install-upgrade-on-a-kubernetes-cluster.md) - [Logging](other-troubleshooting-tips/logging.md) Read more about what log levels can be configured and how to configure a log level. - [User ID Tracking in Audit Logs](other-troubleshooting-tips/user-id-tracking-in-audit-logs.md) Read more about how a Rancher Admin can trace an event from the Rancher audit logs and into the Kubernetes audit logs using the external Identity Provider username. - [Expired Webhook Certificates](other-troubleshooting-tips/expired-webhook-certificate-rotation.md) Read more about how to rotate a Rancher webhook certificate secret after it expires on an annual basis.