k8s技术遇到的问题1--No resources found.
[root@master ~]# kubectl get nodesNo resources found.解决方法:所有节点:1.关闭防火墙:systemctl stop firewalldsystemctl disable firewalld2.关闭selinux:sed -i 's/enforcing/disabled/' /etc/selinux/configsetenforce 03.关闭
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[root@master ~]# kubectl get nodes
No resources found.
解决方法:
所有节点:
1.关闭防火墙:
systemctl stop firewalld
systemctl disable firewalld
2.关闭selinux:
sed -i 's/enforcing/disabled/' /etc/selinux/config
setenforce 0
3.关闭swap:
swapoff -a 临时
vim /etc/fstab 永久
4.添加主机名与IP对应关系(记得设置主机名):
cat /etc/hosts
master 10.0.0.11
node1 10.0.0.12
node2 10.0.0.13
5.vim /usr/lib/systemd/system/docker.service
#在[Service]区域下增加一行
......
[Service]
ExecStartPost=/usr/sbin/iptables -P FORWARD ACCEPT
......
systemctl daemon-reload
systemctl restart docker
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