kubernetes: Deployment freezes at 0 and no RC created
Hi,
I’m having an issue with deployments. When I run through the deployment example I get a hanging deployment.
The yaml file is the same as the example, except I was trying to experiment with updating pod versions.
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: nginx-deployment
spec:
replicas: 3
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx:1.7.9
ports:
- containerPort: 80
I try to investigate further using describe. I have the apiserver log level set to 5. I get the following:
$ sudo kubectl get deployments
NAME UPDATEDREPLICAS AGE
nginx-deployment 0/3 34m
$ sudo kubectl describe deployments
Name: nginx-deployment
Namespace: default
CreationTimestamp: Sat, 30 Jan 2016 06:03:47 +0000
Labels: app=nginx
Selector: app=nginx
Replicas: 0 updated / 3 total
StrategyType: RollingUpdate
RollingUpdateStrategy: 1 max unavailable, 1 max surge, 0 min ready seconds
OldReplicationControllers: nginx (2/2 replicas created)
NewReplicationController: <none>
No events.
When I check the events from kubernetes I see no events which belong to this deployment.
The versions are as followed:
Client Version: version.Info{Major:"1", Minor:"1", GitVersion:"v1.1.3", GitCommit:"6a81b50c7e97bbe0ade075de55ab4fa34f049dc2", GitTreeState:"clean"}
Server Version: version.Info{Major:"1", Minor:"1", GitVersion:"v1.1.3", GitCommit:"6a81b50c7e97bbe0ade075de55ab4fa34f049dc2", GitTreeState:"clean"}
I already posted on StackOverflow, but in the event that this is a bug I thought I should post here as well. Has anybody experienced this?
I checked out issue #19757, seems similar. But I enabled deployments with the apiserver, it seemed to be working but it just hangs and doesn’t give me any noticeable output… I tried what #19757 did, I deleted the kubectl cache and I have the logging level at 5 but I don’t see anything obvious at this point.
About this issue
- Original URL
- State: closed
- Created 8 years ago
- Comments: 16 (7 by maintainers)
can anyone please tell me how to restart “kube-controller-manager”
can anyone please tell me how to restart “kube-controller-manager”
This was the same solution for me.
As soon as I restarted the kube-controller-manager the deployments started to work.