问题⼀
Warning FailedScheduling 54s default-scheduler 0/1 nodes are available: 1 node(s) had taint {node-role.kubernetes.io/master: }, that thepod didn't tolerate
使⽤kubeadm初始化的集群,出于安全考虑Pod不会被调度到Master Node上,不参与⼯作负载。允许master节点部署pod即可解决问题,命令如下:
kubectl taint nodes --all node-role.kubernetes.io/master-补充点(禁⽌master部署pod命令):
kubectl taint nodes k8s node-role.kubernetes.io/master=true:NoSchedule
问题⼆:节点初始化报错
[ERROR FileContent–proc-sys-net-ipv4-ip_forward]: /proc/sys/net/ipv4/ip_forward contents are not set to 1使⽤命令如下解决:
echo 1 > /proc/sys/net/ipv4/ip_forward问题三:节点资源不⾜导致的问题
FailedScheduling 55s (x4 over 3m28s) default-scheduler 0/3 nodes are available: 3 Insufficient cpu
节点4c8g规格,创建副本两个且资源限制2000m时候出现问题,修改成1000m或修改副本等⽅式⼩时4000m即可解决
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