What happened:
config.yaml:
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
networking:
ipFamily: ipv6
*exactly as in https://kind.sigs.k8s.io/docs/user/configuration/
$ kind create cluster --config=config.yaml
Creating cluster "kind" ...
✓ Ensuring node image (kindest/node:v1.17.0) 🖼
✓ Preparing nodes 📦
✓ Writing configuration 📜
✗ Starting control-plane 🕹️
ERROR: failed to create cluster: failed to init node with kubeadm: command "docker exec --privileged kind-control-plane kubeadm init --ignore-preflight-errors=all --config=/kind/kubeadm.conf --skip-token-print --v=6" failed with error: exit status 1
Environment:
$ kind version
kind v0.7.0 go1.13.5 linux/amd64
$ kubectl version
Client Version: version.Info{Major:"1", Minor:"15+", GitVersion:"v1.15.8-beta.0", GitCommit:"6c143d35bb11d74970e7bc0b6c45b6bfdffc0bd4", GitTreeState:"archive", BuildDate:"2020-01-02T00:00:00Z", GoVersion:"go1.13.5", Compiler:"gc", Platform:"linux/amd64"}
$ docker info
Containers: 6
Running: 0
Paused: 0
Stopped: 6
Images: 7
Server Version: 18.09.8
Storage Driver: overlay2
Backing Filesystem: xfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: journald
Cgroup Driver: systemd
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: /usr/libexec/docker/docker-init
containerd version:
runc version: ce97911e3cd37a5ce3ef98f7f1d4add21a3ac162
init version: v0.18.0 (expected: fec3683b971d9c3ef73f284f176672c44b448662)
Security Options:
seccomp
Profile: default
selinux
Kernel Version: 5.3.16-300.fc31.x86_64
Operating System: Fedora 31 (Workstation Edition)
OSType: linux
Architecture: x86_64
CPUs: 8
Total Memory: 62.6GiB
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: true
What happened:
config.yaml:
*exactly as in https://kind.sigs.k8s.io/docs/user/configuration/
$ kind create cluster --config=config.yaml
Creating cluster "kind" ...
✓ Ensuring node image (kindest/node:v1.17.0) 🖼
✓ Preparing nodes 📦
✓ Writing configuration 📜
✗ Starting control-plane 🕹️
ERROR: failed to create cluster: failed to init node with kubeadm: command "docker exec --privileged kind-control-plane kubeadm init --ignore-preflight-errors=all --config=/kind/kubeadm.conf --skip-token-print --v=6" failed with error: exit status 1
Environment:
$ kind version
kind v0.7.0 go1.13.5 linux/amd64
$ kubectl version
Client Version: version.Info{Major:"1", Minor:"15+", GitVersion:"v1.15.8-beta.0", GitCommit:"6c143d35bb11d74970e7bc0b6c45b6bfdffc0bd4", GitTreeState:"archive", BuildDate:"2020-01-02T00:00:00Z", GoVersion:"go1.13.5", Compiler:"gc", Platform:"linux/amd64"}
$ docker info
Containers: 6
Running: 0
Paused: 0
Stopped: 6
Images: 7
Server Version: 18.09.8
Storage Driver: overlay2
Backing Filesystem: xfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: journald
Cgroup Driver: systemd
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: /usr/libexec/docker/docker-init
containerd version:
runc version: ce97911e3cd37a5ce3ef98f7f1d4add21a3ac162
init version: v0.18.0 (expected: fec3683b971d9c3ef73f284f176672c44b448662)
Security Options:
seccomp
Profile: default
selinux
Kernel Version: 5.3.16-300.fc31.x86_64
Operating System: Fedora 31 (Workstation Edition)
OSType: linux
Architecture: x86_64
CPUs: 8
Total Memory: 62.6GiB
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: true