Kubernetes 问题总结

问题一： 防火墙，没有关闭，所以安装时，一定要检查仔细

问题二：centos7添加bridge-nf-call-ip6tables出现No such file or directory

解决：

解决方法：
[root@localhost ~]# modprobe br_netfilter
[root@localhost ~]# ls /proc/sys/net/bridge
bridge-nf-call-arptables bridge-nf-filter-pppoe-tagged
bridge-nf-call-ip6tables bridge-nf-filter-vlan-tagged
bridge-nf-call-iptables bridge-nf-pass-vlan-input-dev
 
[root@localhost ~]# sysctl -p
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1

问题三：unable to fetch the kubeadm-config ConfigMap: failed to get config map: Unauthorized

# [preflight] Runni