CLI 工具

RKE2 提供了多个 CLI 工具,以帮助访问和调试集群。在启动时,它们被提取到 /var/lib/rancher/rke2/bin

kubectl

管理员 kubeconfig 会在 /etc/rancher/rke2/rke2.yaml 生成。

示例:

export KUBECONFIG=/etc/rancher/rke2/rke2.yaml
/var/lib/rancher/rke2/bin/kubectl get nodes

Containerd

RKE2 附带 ctrcrictl。Containerd 套接字位于 /run/k3s/containerd/containerd.sock

示例:

/var/lib/rancher/rke2/bin/ctr --address /run/k3s/containerd/containerd.sock --namespace k8s.io container ls
export CRI_CONFIG_FILE=/var/lib/rancher/rke2/agent/etc/crictl.yaml
/var/lib/rancher/rke2/bin/crictl ps