[CKA] - Kubernetes Troubleshooting (2)

[선수 작업]

ssh node2 'sudo systemctl disable --now docker' >/dev/null 2>&1

 

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[문제]

• A kubernetes worker node, named node2 is in state NotReady.
• Investigate why this is the case, and perform any appropriate steps bring the node to a Ready state, ensuring that any changes are made permanent.

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[풀이]

kubectl get nodes

* node 확인

 

ssh node2
sudo -i

* node2으로 접속

 

systemctl status docker

* docker 상태 확인

 

systemctl enable --now docker

* docker 상태 enable

 

kubectl get nodes

* node 상태 확인