Questions tagged [kubectl]
Use this tag if a question is about kubectl
17
questions
-1
votes
0answers
24 views
Do I need to install kubectl after installing docker?
Do I need to install kubectl after installing docker? Yet docker comes with its own version of kubeCtl?
I was watching this tutorial and I saw that kubectl was installed after installing docker. Even ...
0
votes
0answers
15 views
Run 'kubectl' commands from my localhost to GKE - but via tunnelling through a bastion host
Currently...
I have a GKE/kubernetes/k8s cluster in GCP. I have a bastion host (Compute Engine VM Instance) in GCP. I have allowlisted my bastion host's IP in the GKE cluster's Master authorized ...
1
vote
2answers
29 views
How do I list pod name/version across multiple clusters in Kubernetes
I have multiple clusters that I want to query and in each cluster I want to find and list the versions of the pods running in there.
I've written a shell script that sets the namespace and then ...
1
vote
1answer
17 views
kubectl create deployment not has the option containerPort
When I execute kubectl create deployment nginx --image nginx --dry-run=client -o yaml it does not have options --port or --containerPort. My yaml is:
apiVersion: apps/v1
kind: Deployment
metadata:
...
1
vote
1answer
15 views
Running Two infinite commands on single pod/image
I have a Dockerfile with a CMD, it calls a .sh file that runs a Django app
( makemigrations, migrate and uwsgi )
And that runs fine in a pod.
There's a django admin script that runs infinitely that I'...
0
votes
1answer
24 views
How to get server url from kub dashboard?
I have access to kubernetes dashboard on aws with token. And now I want to connect with kubectl, how to get server url for kubectl config?
0
votes
1answer
37 views
Accessing k8s outside of VM
I am running k8s cluster for evaluation purposes inside some vagrant box. I have external kubectl access. I was able to get PostgreSQL helm template running on the cluster. But now let say I want to ...
1
vote
1answer
186 views
Authentication Error in Kubernetes
I am new to Kubernetes. I am getting below error while creating deployments in Kubernetes.
<!--
You are authenticated as: anonymous
Groups that you are in:
Permission you need to have (but didn'...
1
vote
1answer
27 views
Kops: How to delete the multiple SSHPublicKey
SSHPublicKey admin 2b:xx:
SSHPublicKey admin 2c:yy
How to remove one ssh key from the cluster ?
when tried to delete via normal way,
kops delete secret --name cluster-1.dev.transein.com ...
0
votes
1answer
76 views
error validating data: couldn't find type
I have following yaml file:
---
apiVersion: v1
kind: pod
metadata:
name: Tesing_for_Image_pull.pod
spec:
containers:
- name: mysql
image: mysql
...
1
vote
1answer
102 views
Kubelet config file — > clusterDNS
clusterDNS:
- "10.32.0.10"
The above is a flag passed to the kubelet file, i dont know what it refers to clsuter DNS ? Is it refers to VPC CIDR or any subnet CIDR ?
1
vote
1answer
24 views
Kubernetes api service unit file
i was going through the kubernetes the hard way(kelsey), i see in the API server unit file with a cluster ip range as
--service-cluster-ip-range=10.32.0.0/24 \
is it a default ip range ?
my VPC ...
2
votes
1answer
31 views
Weavenet for kubernetes is showing 0/2
I'm very new to kubernetes. I thought i would first get a basic by making hands dirty by "the hard way"
I followed the Linux academy, but at the networking side using weave net i am now stuck !
...
0
votes
1answer
19 views
kubernetes How to test if an operator has already been applied
How can I check if an operator has not changed, and then not apply it?
usually, I would apply an operator like this
kubectl apply -f openebs.yml
In an automated script, I would like to test if ...
0
votes
2answers
52 views
Kubernetes - How to show all service accounts
How do I show all service accounts In Kubernetes?
I have tried kubectl get --all-namespaces all. It does not show service accounts.
How can I use kubectl to list all service accounts?
0
votes
1answer
25 views
use different kubectl configs in different terminal sessions
If I run kubectl get svc, it seems to be the same across terminal sessions - how can use a local configuration that's only loaded for my current terminal session?
If the answer is a local config file ...
9
votes
2answers
4k views
Copy multiple files using * wildcard from kubernetes container
I have several files named out1, out2, ... in my Kubernetes container. I want to copy them to my local computer. I am using:
$ kubectl cp pod:/path/out* .
But I am getting an error:
tar: Removing ...
