root@k3s-node-03:~# kubectl get nodes
NAME STATUS ROLES AGE VERSION
k3s-node-01 Ready control-plane,etcd,master 93d v1.26.10+k3s2
k3s-node-02 Ready control-plane,etcd,master 93d v1.26.10+k3s2
k3s-node-03 Ready control-plane,etcd,master 93d v1.26.10+k3s2
root@k3s-node-03:~#
root@k3s-node-03:~# curl -sfL https://get.k3s.io | INSTALL_K3S_VERSION=v1.27.9+k3s1 K3S_TOKEN=R4h4s1@5758# sh -s - server --server https://k3s-node-01:6443
[INFO] Using v1.27.9+k3s1 as release
[INFO] Downloading hash https://github.com/k3s-io/k3s/releases/download/v1.27.9+k3s1/sha256sum-amd64.txt
[INFO] Downloading binary https://github.com/k3s-io/k3s/releases/download/v1.27.9+k3s1/k3s
[INFO] Verifying binary download
[INFO] Installing k3s to /usr/local/bin/k3s
[INFO] Skipping installation of SELinux RPM
[INFO] Skipping /usr/local/bin/kubectl symlink to k3s, already exists
[INFO] Skipping /usr/local/bin/crictl symlink to k3s, already exists
[INFO] Skipping /usr/local/bin/ctr symlink to k3s, command exists in PATH at /usr/bin/ctr
[INFO] Creating killall script /usr/local/bin/k3s-killall.sh
[INFO] Creating uninstall script /usr/local/bin/k3s-uninstall.sh
[INFO] env: Creating environment file /etc/systemd/system/k3s.service.env
[INFO] systemd: Creating service file /etc/systemd/system/k3s.service
[INFO] systemd: Enabling k3s unit
Created symlink /etc/systemd/system/multi-user.target.wants/k3s.service → /etc/systemd/system/k3s.service.
[INFO] systemd: Starting k3s
root@k3s-node-03:~#
root@k3s-node-03:~# kubectl get nodes
NAME STATUS ROLES AGE VERSION
k3s-node-01 Ready control-plane,etcd,master 93d v1.26.10+k3s2
k3s-node-02 Ready control-plane,etcd,master 93d v1.26.10+k3s2
k3s-node-03 Ready control-plane,etcd,master 93d v1.27.9+k3s1
root@k3s-node-03:~#
root@k3s-node-03:~#