After install RKE2 Server ,we should khnow how to get KUBECONFIG file and how to use kubectl/crictl/ctr extra….
binaries
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| $ ls -1 /var/lib/rancher/rke2/bin/*
/var/lib/rancher/rke2/bin/containerd
/var/lib/rancher/rke2/bin/containerd-shim
/var/lib/rancher/rke2/bin/containerd-shim-runc-v1
/var/lib/rancher/rke2/bin/containerd-shim-runc-v2
/var/lib/rancher/rke2/bin/crictl
/var/lib/rancher/rke2/bin/ctr
/var/lib/rancher/rke2/bin/kubectl
/var/lib/rancher/rke2/bin/kubelet
/var/lib/rancher/rke2/bin/runc
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systemd
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| /usr/local/lib/systemd/system/rke2-server.service
/usr/local/lib/systemd/system/rke2-agent.service
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kubeconfig file
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| export KUBECONFIG=/etc/rancher/rke2/rke2.yaml
/var/lib/rancher/rke2/bin/kubectl get nodes
/var/lib/rancher/rke2/bin/kubectl --kubeconfig /etc/rancher/rke2/rke2.yaml get nodes
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containerd
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| socket located at /run/k3s/containerd/containerd.sock
List containers using ctr
/var/lib/rancher/rke2/bin/ctr --address /run/k3s/containerd/containerd.sock --namespace k8s.io container ls
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crictl
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| export CRI_CONFIG_FILE=/var/lib/rancher/rke2/agent/etc/crictl.yaml
/var/lib/rancher/rke2/bin/crictl ps
/var/lib/rancher/rke2/bin/crictl --config /var/lib/rancher/rke2/agent/etc/crictl.yaml ps
/var/lib/rancher/rke2/bin/crictl --runtime-endpoint unix:///run/k3s/containerd/containerd.sock ps -a
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logging
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| journalctl -f -u rke2-server
/var/lib/rancher/rke2/agent/containerd/containerd.log
/var/lib/rancher/rke2/agent/logs/kubelet.log
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More info: Deployment