--- title: Troubleshooting --- This section contains information to help you troubleshoot issues when using Rancher. - [Kubernetes components](troubleshooting/kubernetes-components/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](troubleshooting/other-troubleshooting-tips/kubernetes-resources.md) Options for troubleshooting Kubernetes resources like Nodes, Ingress Controller and Rancher Agents are described in this section. - [Networking](troubleshooting/other-troubleshooting-tips/networking.md) Steps to troubleshoot networking issues can be found here. - [DNS](troubleshooting/other-troubleshooting-tips/dns.md) When you experience name resolution issues in your cluster. - [Troubleshooting Rancher installed on Kubernetes](troubleshooting/other-troubleshooting-tips/rancher-ha.md) If you experience issues with your [Rancher server installed on Kubernetes](getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster/install-upgrade-on-a-kubernetes-cluster.md) - [Logging](troubleshooting/other-troubleshooting-tips/logging.md) Read more about what log levels can be configured and how to configure a log level.