flannel

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network plugin is not ready: cni config uninitialized

3

the cluster's status is still Notready after I install a Pod network by running: kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml ## Current Behavior [root@dell-r330-9 ~]# kubeadm init --pod-network-cidr=10.244.0.0/16 ... kubeadm join 10.37.192.20:6443...

skycastlelily

How to deploy more than 254 pods on just one node?

6

Hi, guys. When I deploy 300 pods on each node of my cluster with Kubernetes, I got this error: `network: failed to allocate for range 0: no IP addresses available...

liocveei

Failed to find any valid interface to use: failed to get default interface: Unable to find default route

5

kube-system kube-flannel-ds-qp5j2 0/1 CrashLoopBackOff I0929 05:14:00.544880 1 main.go:518] Determining IP address of default interface E0929 05:14:00.545157 1 main.go:204] Failed to find any valid interface to use: failed to get default...

sukhibrar

DNS not configured correctly on a Raspberry Pi cluster

4

I'm having some trouble setting up Kubernetes with coredns and Flannel, on a cluster of 4x Raspberry Pis. After installing kubeadm on my master node and pulling images, I initialized...

soapergem

Pods cannot start, kube-flannet-ds pod shows the message with "OCI runtime create failed"

2

After deploying flannel in fresh k8s cluster one of the pods constantly fails with the message ``` OCI runtime create failed: container_linux.go:367: starting container process caused: process_linux.go:495: container init caused:...

arrcher

Flanneld with --iface-regex reads only the first opt

3

## Expected Behavior We are using flannel like this: ```yaml - name: kube-flannel image: my-registry/flannel:v0.11.0 command: - /opt/bin/flanneld - --ip-masq - --kube-subnet-mgr - --iface-regex=^10\.\d{1,3}\.\d{1,3}\.\d{1,3}$$ - --iface-regex=^172\.16\.\d{1,3}\.\d{1,3}$$ - --iface-regex=^172\.1[8-9]\.\d{1,3}\.\d{1,3}$$ - --iface-regex=^172\.2\d\.\d{1,3}\.\d{1,3}$$...

ricoleabricot

Using flannel in my kubernetes cluster, I had a DiskPressure. After reducing the threshold and rebooting the node. I now have this on my flannel pod: ``` Error: failed to...

DrissiReda

error validating API version "policy/v1beta1" isn't supported, only supports API versions ["v1" "extensions/v1beta1"]

1

centos7 kubelet-1.18.0 kubeadm-1.18.0 kubectl-1.18.0 Docker version 20.10.6, build 370c289 kubeadm init --pod-network-cidr=10.244.0.0/16 [root@k8s-master ~]# kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/master/Documentation/kube-flannel.yml **error validating "https://raw.githubusercontent.com/flannel-io/flannel/master/Documentation/kube-flannel.yml": error validating data: API version "policy/v1beta1" isn't supported, only...

skarl-api

Pod-to-Pod Communication Cross Nodes

3

### **Prerequisite:** I use VirtualBox to setup 2 VMs. VirtualBox version is `6.1.16 r140961 (Qt5.6.2)`. The OS is CentOS-7(`CentOS-7-x86_64-Minimal-2003.iso`). One VM as kubernetes master node, named `k8s-master1`. Another VM as...

cainzhong

iptables segfault and kube-flannel use more than 50Mi memory

2

The kube-flannel pod in some nodes restart very often, which exists with -1. See log below. Checking the logs, it shows that iptables segfault, however, after using `kubectl get pod...

tanquer