[{"$$mdtype":"Tag","name":"Heading","attributes":{"level":2,"id":["option-1-using-kubectl"]},"children":["Option 1: Using kubectl"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["The command-line utility ",{"$$mdtype":"Tag","name":"Code","attributes":{"content":"kubectl"},"children":[]}," offers pratical ways to access your nodes's shell."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["List your nodes:"]},{"$$mdtype":"Tag","name":"Terminal","attributes":{"user":"syself@demo:~$","steps":"[{\"command\":\"kubectl get nodes\",\"output\": \"NAME STATUS ROLES AGE VERSION\\nmycluster-md-0-bkbqh-7sjwd-8qlpk Ready 2d3h v1.29.5\\nmycluster-rqh9d-ckm5p Ready control-plane 2d3h v1.29.5\\nmycluster-rqh9d-lfxck Ready control-plane 2d3h v1.29.5\\nmycluster-rqh9d-n7b8p Ready control-plane 2d3h v1.29.5\"}]","height":"14rem","typingSpeed":10},"children":[]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Now, copy the name of the node you want to ssh into and run:"]},{"$$mdtype":"Tag","name":"Terminal","attributes":{"user":"syself@demo:~$","steps":"[\"kubectl debug node/ -it --image=busybox\"]","height":"5rem","typingSpeed":10},"children":[]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["In the command above, ",{"$$mdtype":"Tag","name":"Code","attributes":{"content":"busybox"},"children":[]}," is used since it's a lightweight container image loaded with basic utilities you expect to find in a Linux environment, but you can use any container image you want, like ",{"$$mdtype":"Tag","name":"Code","attributes":{"content":"ubuntu"},"children":[]}," for a more complete environment or ",{"$$mdtype":"Tag","name":"Code","attributes":{"content":"nicolaka/netshoot"},"children":[]}," for specialized networking debug tools."]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":2,"id":["option-2-using-ssh"]},"children":["Option 2: Using ssh"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["If you want to access the server directly via ssh, the first step is to find out the IP address of the nodes:"]},{"$$mdtype":"Tag","name":"Terminal","attributes":{"user":"syself@demo:~$","steps":"[{\"command\":\"kubectl get nodes -o wide\",\"output\": \"NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME\\nmycluster-md-0-bkbqh-7sjwd-8qlpk Ready control-plane 2d3h v1.29.5 41.181.105.184 Ubuntu 22.04.4 LTS 6.5.0-26-generic containerd://1.7.16\\nmycluster-rqh9d-ckm5p Ready 2d3h v1.29.5 37.252.95.135 Ubuntu 22.04.4 LTS 6.5.0-26-generic containerd://1.7.16\\nmycluster-rqh9d-lfxck Ready 2d3h v1.29.5 234.118.5.204 Ubuntu 22.04.4 LTS 6.5.0-26-generic containerd://1.7.16\\nmycluster-rqh9d-n7b8p Ready 2d3h v1.29.5 186.72.52.235 Ubuntu 22.04.4 LTS 6.5.0-26-generic containerd://1.7.16\"}]","height":"14rem","typingSpeed":10},"children":[]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Copy the IP address of the node, shown in the ",{"$$mdtype":"Tag","name":"Code","attributes":{"content":"EXTERNAL-IP"},"children":[]}," column and ssh into it using yout ssh key:"]},{"$$mdtype":"Tag","name":"Terminal","attributes":{"user":"syself@demo:~$","steps":"[\"ssh -p 100 -i root@\"]","height":"5rem","typingSpeed":10},"children":[]}]