一、在安装flannel网络插件后,发现pod: kube-flannel-ds 一直是CrashLoopBackOff 此报错是因为安装Kubeadm Init的时候,没有增加--pod-network-cidr 10.244.0.0/16参数或者kube-flannel.yml如果yml中的"Network": "10.244.0.0/16"和--pod-network-cidr不一样,所以,修改yml文件中的Network为相同网段后即可 二、在...
E0602 01:53:55.119470 1 main.go:289] Error registering network: failed to acquire lease: node "k8s-master01" pod cidr not assignedI0602 01:53:55.119506 1 main.go:366] Stopping shutdownHandler... 解决方法:修改kubeadm-config.yaml后重新初始化主节点即可。 问题6:K8S集群初始化主节点失败? [...
报错信息:Error registering network: failed to acquire lease: node “k8s-master-1” pod cidr not assigned 报错如下图: Pod 日志如下图: 报错原因/解决报错方法: 1.安装Kubeadm Init的时候,没有增加--pod-network-cidr 10.244.0.0/16参数 注意,安装Flannel时,kubectl create -f https://raw.githubusercon...
Error registering network: failed to acquire lease: node "m001" pod cidr not assigned 1. 看来还是pod cidr的配置出现问题。 检查k8s Cluster的pod CIDR配置: [root@M001 ~]# kubectl cluster-info dump | grep -m 1 cluster-cidr "--cluster-cidr=10.100.0.0/16", [root@M001 ~]# 1. 2. 3. 这...
[root@mcwk8s-node2 ~]$ docker logs 225 E0120 13:40:49.244765 1 main.go:325] Error registering network: failed to acquire lease: node "mcwk8s-node2" pod cidr not assigned W0120 13:40:49.245111 1 reflector.go:424] github.com/flannel-io/flannel/subnet/kube/kube.go:379: watch of *v...
I'm still getting the same problem in the logs of the kube-flannel pod: E0624 01:08:38.497633 1 main.go:293] Error registering network: failed to acquire lease: node "<node-name>" pod cidr not assigned I initialize my cluster with the following settings: sudo kubeadm init --config ...
原因分析：初始化主机点后发现部分组件异常；[root@k8s-master01 ~]# kubectl get pod -n kube-system && kubectl get svc NAME READY STATUS RESTARTS AGE coredns-54d67798b7-28w5q 0/1 Pending 0 3m39s coredns-54d67798b7-sxqpm 0/1 Pending 0 3m39s etcd-k8s-master01 1/1 Running 0 3m53s k...
pod是kubernetes的最小操作单元,容器必须跑在pod中至此, 一个nginx服务就运行了,如果需要访问nginx,就需要通过kube-proxy来对pod产生访问的代理 这样,外界用户就可以访问集群中的nginx服务了 1.4 kubernetes概念 Master:集群控制节点,每个集群需要至少一个master节点负责集群的管控 ...
kubeadminit--kubernetes-version=v1.21.14--image-repository registry.aliyuncs.com/google_containers--apiserver-advertise-address=192.168.1.111--pod-network-cidr=10.244.0.0/12--ignore-preflight-errors=Swap kubeadm init报错解决 - 1 除了命令行里的flag之外,k8s官方现在比较推荐通过config file来配置参数 ...
> --pod-network-cidr=10.244.0.0/16 W0131 07:58:41.470780 4096 version.go:101] could not fetch a Kubernetes version from the internet: unable to get URL "https://dl.k8s.io/release/stable-1.txt": Get https://dl.k8s.io/release/stable-1.txt: net/http: request canceled while waiting ...