I have been trying to install minikube for two days now. I have run into issue after issue. This one has me stumped.
W0107 08:23:27.485052 3337 common.go:77] your configuration file uses a deprecated API spec: "kubeadm.k8s.io/v1beta1". Please use 'kubeadm config migrate --old-config old.yaml --new-config new.yaml', which will write the new, similar spec using a newer API version.
From what i understand there is a new config. that i need to migrate to. to do that i need to use kubeadm but I haven't been able to find any information on where to find these files or how to do the migration. Here is what i have tried.
From an elevated command prompt i ran:
Then i found kubeadm in the following directory.
where by i started throwing some random commands at it in hopes of some help
$ ./kubeadm version
kubeadm version: &version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.0", GitCommit:"70132b0f130acc0bed193d9ba59dd186f0e634cf", GitTreeState:"clean", BuildDate:"2019-12-07T21:17:50Z", GoVersion:"go1.13.4", Compiler:"gc", Platform:"linux/amd64"}
$ ./kubeadm config view
failed to load admin kubeconfig: open /home/docker/.kube/config: no such file or directory
To see the stack trace of this error execute with --v=5 or higher
$ ./kubeadm init --config defaults
unable to read config from "defaults" : open defaults: no such file or directory
To see the stack trace of this error execute with --v=5 or higher
As the error message said to run this i gave that a go. That didnt work either
$ ./kubeadm config migrate --old-config old.yaml --new-config new.yaml
open old.yaml: no such file or directory
To see the stack trace of this error execute with --v=5 or higher
After digging around in the logs i found that it was trying to load the following config file so i tried to load that as the old one in hopes it was smart enough to make its own new one.
./kubeadm config migrate --old-config /var/tmp/minikube/kubeadm.yaml --new-config new.yaml
open /var/tmp/minikube/kubeadm.yaml: permission denied
To see the stack trace of this error execute with --v=5 or higher
Ok then lets check the permissions on the file
$ ls -la /var/tmp/minikube/kubeadm.yaml
-rw-r----- 1 root root 1156 Jan 1 0001 /var/tmp/minikube/kubeadm.yaml
Well that's not good let's try to update it
$ chmod u=r /var/tmp/minikube/kubeadm.yaml
chmod: changing permissions of '/var/tmp/minikube/kubeadm.yaml': Operation not
permitted
ok
$ sudu chmod u=r /var/tmp/minikube/kubeadm.yaml
-bash: sudu: command not found
$ sudo chmod u=r /var/tmp/minikube/kubeadm.yaml
$ ls -la /var/tmp/minikube/kubeadm.yaml
-r--r----- 1 root root 1156 Jan 1 0001 /var/tmp/minikube/kubeadm.yaml
$ sudo chmod 777 /var/tmp/minikube/kubeadm.yaml
$ ls -la /var/tmp/minikube/kubeadm.yaml
-rwxrwxrwx 1 root root 1156 Jan 1 0001 /var/tmp/minikube/kubeadm.yaml
fig new.yamlconfig migrate --old-config /var/tmp/minikube/kubeadm.yaml --new-conf
W0107 13:19:23.298409 4361 validation.go:28] Cannot validate kube-proxy config - no validator is available
W0107 13:19:23.298437 4361 validation.go:28] Cannot validate kubelet config - no validator is available
failed to write the new configuration to the file "new.yaml": open new.yaml: permission denied
To see the stack trace of this error execute with --v=5 or higher
Still no dice. this appears to be a very limited bash shell.
Ok thanks to some chmod 777's i know have a file but what do i do with it?
./kubeadm config migrate --old-config /var/tmp/minikube/kubeadm.yaml --new-config /home/docker/new.yaml
W0107 13:22:21.615314 6352 validation.go:28] Cannot validate kube-proxy config - no validator is available
W0107 13:22:21.615375 6352 validation.go:28] Cannot validate kubelet config - no validator is available
There seems to be little or no documentation on how to deal with this I have cross posted the issue on the forum. #6227 any help would be greatly appreciated. I have tried to remove minikube and add it again with the same results.
sudo chmod 777 /var/tmp/minikube/kubeadm.yaml
ls -la /var/tmp/minikube/kubeadm.yaml
cd /var/lib/minikube/binaries/v1.17.0
./kubeadm config migrate --old-config /var/tmp/minikube/kubeadm.yaml --new-config /home/docker/new.yaml
sudo chmod 777 /var/tmp/minikube
mv /var/tmp/minikube/kubeadm.yaml /var/tmp/minikube/kubeadmold.yaml
mv /home/docker/new.yaml /var/tmp/minikube/kubeadm.yaml
minikube start --vm-driver=hyperv --v=7 --alsologtostderr
No change same error message.
C:\Windows\system32>minikube start --vm-driver=hyperv --kubernetes-version=1.16.0
* minikube v1.6.0 on Microsoft Windows 10 Pro 10.0.18363 Build 18363
* Selecting 'hyperv' driver from user configuration (alternates: [])
* Creating hyperv VM (CPUs=2, Memory=2000MB, Disk=20000MB) ...
! Unable to verify SSH connectivity: dial tcp: address fe80::215:5dff:fe37:c505:22: too many colons in address. Will retry...
! Unable to verify SSH connectivity: dial tcp: address fe80::215:5dff:fe37:c505:22: too many colons in address. Will retry...
! Unable to verify SSH connectivity: dial tcp: address fe80::215:5dff:fe37:c505:22: too many colons in address. Will retry...
! Unable to verify SSH connectivity: dial tcp: address fe80::215:5dff:fe37:c505:22: too many colons in address. Will retry...
! Unable to verify SSH connectivity: dial tcp: address fe80::215:5dff:fe37:c505:22: too many colons in address. Will retry...
! Unable to verify SSH connectivity: dial tcp: address fe80::215:5dff:fe37:c505:22: too many colons in address. Will retry...
X minikube is unable to connect to the VM: dial tcp: address fe80::215:5dff:fe37:c505:22: too many colons in address
This is likely due to one of two reasons:
- VPN or firewall interference
- hyperv network configuration issue
Suggested workarounds:
- Disable your local VPN or firewall software
- Configure your local VPN or firewall to allow access to fe80::215:5dff:fe37:c505
- Restart or reinstall hyperv
- Use an alternative --vm-driver
As you are able to see kubeadm
version it suggest that you used Kubernetes kubeadm, which is bit different from Minikube
.
Kubeadm is a tool to get Kubernetes working on existing machine. It will configure and start all required Kubernetes
components. Using Kubeadm
you are able to create cluster with multiple nodes (kubeadm join).
Minikube is a tool which start single Kubernets Cluster
local node.
There is already good explanation in this Stackoverflow question.
I don't think that Kubeadm configuration
from Linux will work on Windows. As you mentioned in comment, that you want to run Minikube
in windows to learn Kubernetes, I will provide step by step how to run Minikube
on Windows 10.
Installation Minikube on Windows 10
As you already have docker I will skip that installation steps.
1. Download kubectl
and minikube
.
Newest version is provided in official kubernetes docs.
kubectl v1.17 and minikube from github (minikube-windows-amd64.exe
).
2. Add to PATH
form folder to Environment Variables
.
Create folder where you will paste kubectl.exe
and renamed minikube.exe
file. Add This folder to PATH
. (If someone would need here is tutorial).
3. Create external Virtual Switch Manager
in Hyper-V
.
Go to Hyper-V
. From the right menu choose Virtual Switch Manager
. Choose External
and name it Primary Virtual Switch
. Then apply.
4. Verify minikube
and kubeadm
versions.
PS C:\WINDOWS\system32> kubectl version
Client Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.0", GitCommit:"70132b0f130acc0bed193d9ba59dd186f0e634cf", GitTreeState:"clean", BuildDate:"2019-12-07T21:20:10Z", GoVersion:"go1.13.4", Compiler:"gc", Platform:"windows/amd64"}
Server Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.0", GitCommit:"70132b0f130acc0bed193d9ba59dd186f0e634cf", GitTreeState:"clean", BuildDate:"2019-12-07T21:12:17Z", GoVersion:"go1.13.4", Compiler:"gc", Platform:"linux/amd64"}
PS C:\WINDOWS\system32> minikube version
minikube version: v1.6.2
commit: 54f28ac5d3a815d1196cd5d57d707439ee4bb392
5. Create Minikube Cluster
.
Run PowerShell
as Administrator.
minikube start --vm-driver hyperv --hyperv-virtual-switch "Primary Virtual Switch"
PS C:\WINDOWS\system32> minikube start --vm-driver hyperv --hyperv-virtual-switch "Primary Virtual Switch"
* minikube v1.6.2 on Microsoft Windows 10 Enterprise 10.0.17134 Build 17134
* Selecting 'hyperv' driver from user configuration (alternates: [])
* Creating hyperv VM (CPUs=2, Memory=2000MB, Disk=20000MB) ...
* Preparing Kubernetes v1.17.0 on Docker '19.03.5' ...
* Pulling images ...
* Launching Kubernetes ...
* Waiting for cluster to come online ...
* Done! kubectl is now configured to use "minikube"
Now you can use kubectl
commands and already have default resources required for running Minikube
.
PS C:\WINDOWS\system32> kubectl get pods --all-namespaces
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system coredns-6955765f44-c4cbj 1/1 Running 0 31m
kube-system coredns-6955765f44-rqfth 1/1 Running 0 31m
kube-system etcd-minikube 1/1 Running 0 31m
kube-system kube-addon-manager-minikube 1/1 Running 0 31m
kube-system kube-apiserver-minikube 1/1 Running 0 31m
kube-system kube-controller-manager-minikube 1/1 Running 0 31m
kube-system kube-proxy-j6q29 1/1 Running 0 31m
kube-system kube-scheduler-minikube 1/1 Running 0 31m
kube-system storage-provisioner 1/1 Running 0 31m
In addition, you can check this article about running Minikube
on windows.
Also you can consider Docker for Windows which will do many things automatically, however it will install older version of kubernetes
(1.14 at the moment).