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Common K8S Commands

Status Check​

# Check docker status
systemctl status docker.service
# Check kubelet status
systemctl status kubelet.service
# Check kubelet port
netstat -antp| grep 6443
netstat -pnlt | grep 6443
# View system log
tail -200f /var/log/messages
#  
kubectl get cs

Restart Command​

systemctl restart docker.service
systemctl restart kubelet.service
systemctl restart kubelet
[root@master01 ~]# wget https://docs.projectcalico.org/v3.14/manifests/calico.yaml --no-check-certificate
Output….
 [root@master01 ~]# ls
anaconda-ks.cfg  calico.yaml

Cleanup Command

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