Trending questions in Kubernetes

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How can I synchronize rate-limiting counters across microservices in a Kubernetes-based Spring application?

Can you tell me how i can ...READ MORE

Nov 26, 2024 in Kubernetes by Ashutosh
• 32,730 points • 400 views
0 votes
1 answer

The connection to the server localhost:8080 was refused - did you specify the right host or port?

Hi@akhtar, You may get this error if Kubectl ...READ MORE

Jun 6, 2020 in Kubernetes by MD
 • 95,460 points • 41,971 views
0 votes
2 answers

Unable to connect to the server: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error"

mkdir -p $HOME/.kube sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config sudo ...READ MORE

Sep 30, 2020 in Kubernetes by Muhammad Badi uz Zaman
 • 46,020 views
+3 votes
5 answers

Is accessing kubernetes dashboard remotely possible?

Yes it is possible by using NodePort ...READ MORE

Mar 9, 2020 in Kubernetes by Ali
 • 160 points • 47,863 views
0 votes
4 answers

"Layer already exists " when trying to push an image

I had a similar error. I hadn't ...READ MORE

Apr 23, 2019 in Kubernetes by Kalyan
 • 53,756 views
0 votes
2 answers

Kubernetes error: You must be logged in to the server (the server has asked for the client to provide credentials

check if namesapce is defined in kube ...READ MORE

Sep 28, 2023 in Kubernetes by Mahesh
edited Mar 5 • 17,261 views
0 votes
1 answer

How to uninstall Kubernetes completely?

Hi Akhtar, You can follow the below steps ...READ MORE

Oct 6, 2020 in Kubernetes by MD
 • 95,460 points • 22,626 views
0 votes
3 answers

Using multiple commands in a kubernetes yaml file

Try something like this: containers: - name: ...READ MORE

Apr 23, 2019 in Kubernetes by lyza
 • 50,585 views
0 votes
1 answer

What happens when a pod exceeds its memory limit?

Whenever a pod exceeds its memory limit ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
 • 59,190 points • 8,447 views
0 votes
1 answer

Error: there is no need to specify a resource type as a separate argument when passing arguments in resource/name form

Hi, You don't need to pass any argument ...READ MORE

Oct 6, 2020 in Kubernetes by MD
 • 95,460 points • 16,749 views
0 votes
1 answer

OCI runtime exec failed: exec failed: container_linux.go:349: starting container process caused "exec: \"bash\": executable file not found in $PATH": unknown

Hi@akhtar, It seems that in your pod bash ...READ MORE

Jun 7, 2020 in Kubernetes by MD
 • 95,460 points • 20,474 views
0 votes
1 answer

Error saying "No apt package "kubeadm", but there is a snap with that name. Try "snap install kubeadm""

After adding gpg key and repositories, you ...READ MORE

Apr 16, 2022 in Kubernetes by Prashanth5429
edited Mar 5 • 11,195 views
0 votes
1 answer

How to install HELM in Windows?

Hi@akhtar, You can follow the below-given steps to ...READ MORE

Jul 6, 2020 in Kubernetes by MD
 • 95,460 points • 17,511 views
0 votes
0 answers

Is it possible to set a hostname like (ambari-app.ec2.internal) with dots(.) in a Kubernetes Replication Controller(RC)?

Case: 1) If i put the hostname like ambari-app.ec2.internal  ...READ MORE

Aug 4, 2021 in Kubernetes by anonymous
edited Mar 4 • 321 views
0 votes
5 answers

Error saying "Unable to connect to the server: x509: certificate signed by unknown authority"

export KUBECONFIG=/etc/kubernetes/admin.conf READ MORE

Jul 27, 2019 in Kubernetes by aneesh ansari
 • 36,843 views
+2 votes
1 answer

error: no configuration has been provided, try setting KUBERNETES_MASTER environment variable

Hi@akhtar, When you try to connect your kubernetes ...READ MORE

May 19, 2020 in Kubernetes by MD
 • 95,460 points • 17,250 views
0 votes
0 answers

unauthorized error

Hi Guys,  I have launched one kubernetes cluster ...READ MORE

May 17, 2021 in Kubernetes by anonymous
edited Mar 4 • 201 views
+1 vote
3 answers

"400 bad request-The plain http request was sent to https port" nginx

If you check your config file, it ...READ MORE

Apr 30, 2019 in Kubernetes by Vaidya
 • 35,718 views
0 votes
1 answer

How to share secret across namespaces in Kubernetes?

Hi@akhtar, You will have to create the secret ...READ MORE

Oct 21, 2020 in Kubernetes by MD
 • 95,460 points • 8,383 views
0 votes
1 answer

How to uninstall minikube in windows?

Hi@akhtar, You can use the below-given commands to ...READ MORE

Jul 27, 2020 in Kubernetes by MD
 • 95,460 points • 11,757 views
0 votes
0 answers

How to access Kubernetes dashboard

I installed all the steps as  mentioned ...READ MORE

Apr 20, 2021 in Kubernetes by Edureka
edited Mar 4 • 247 views
+2 votes
2 answers

Difference between a replica set and replication controller

Olaaa Jinu! Replica set and replication controller - ...READ MORE

Dec 19, 2019 in Kubernetes by Kalgi
 • 52,340 points • 26,373 views
0 votes
1 answer

How to edit ConfigMap to add new data?

Hi@MD, You can edit your ConfigMap. Kubectl has ...READ MORE

Aug 31, 2020 in Kubernetes by akhtar
 • 38,260 points • 9,723 views
0 votes
0 answers

Can you please help me to solve this error below

When I execute the command : "minikube ...READ MORE

Apr 9, 2021 in Kubernetes by Soham
edited Mar 4 • 231 views
0 votes
1 answer

How to change default Namespace in Kubernetes?

Hi@akhtar, Kubernetes will automatically create one namespace named ...READ MORE

Jul 5, 2020 in Kubernetes by MD
 • 95,460 points • 9,979 views
0 votes
1 answer

error: failed to run Kubelet: Running with swap on is not supported, please disable swap! or set --fail-swap-on flag to

Hi@akhtar, To configure Kubernetes Cluster you need to ...READ MORE

Sep 16, 2020 in Kubernetes by MD
 • 95,460 points • 6,109 views
0 votes
1 answer

error: failed to run Kubelet: failed to create kubelet: misconfiguration: kubelet cgroup driver: "systemd" is different from docker cgroup driver: "cgroupfs"

Hi@akhtar, There are two common ways to fix ...READ MORE

Jul 16, 2020 in Kubernetes by MD
 • 95,460 points • 8,504 views
0 votes
1 answer

Error from server (BadRequest): error when creating "secret.yml": Secret in version "v1" cannot be handled as a Secret:

Hi@akhtar, In your secret you can't give data ...READ MORE

May 22, 2020 in Kubernetes by MD
 • 95,460 points • 10,586 views
0 votes
1 answer

What is the difference between Apache Mesos and Kubernetes?

Hi@akhtar, Kubernetes and Apache Mesos are DevOps infrastructure ...READ MORE

Dec 16, 2020 in Kubernetes by MD
 • 95,460 points • 1,385 views
+5 votes
4 answers

local docker image on minikube

I know this is an old question ...READ MORE

Feb 1, 2020 in Kubernetes by anonymous
 • 25,742 views
0 votes
1 answer

error: error parsing pod_pvc.yml: error converting YAML to JSON: yaml: line 11: could not find expected ':'

Hi@akhtar, In yml code, you can't use equals ...READ MORE

May 22, 2020 in Kubernetes by MD
 • 95,460 points • 9,693 views
0 votes
1 answer

How to create token for worker node in Kubernetes Cluster?

Hi@akhtar, You will get your token when you ...READ MORE

Sep 16, 2020 in Kubernetes by MD
 • 95,460 points
edited Oct 6, 2021 by Sarfaraz • 4,529 views
0 votes
1 answer

kubectl info: exec: fork/exec /usr/local/bin/kubectl: exec format error

Hi@akhtar, The most common reason for this error ...READ MORE

May 19, 2020 in Kubernetes by MD
 • 95,460 points • 8,945 views
0 votes
1 answer

How to deploy the pod in k8s connect to 3rd party server which using whitelist IP?

Hey, You can connect the pod and the ...READ MORE

Oct 29, 2020 in Kubernetes by Sam
edited Oct 6, 2021 by Sarfaraz • 1,562 views
0 votes
1 answer

Error: config Map volume mount read-only file system error

ConfigMaps are always mounted read-only. If you need ...READ MORE

Jul 18, 2019 in Kubernetes by Sirajul
 • 59,190 points • 21,773 views
0 votes
1 answer

How to run Kubectl exec command to login inside a Pod?

Hi Guys, You can use the below-given command ...READ MORE

Jun 8, 2020 in Kubernetes by MD
 • 95,460 points • 7,562 views
0 votes
1 answer

Error from server (BadRequest): container "mysql-con" in pod "mysql" is waiting to start: CreateContainerConfigError

Hi@akhtar, In above code, you have used secret ...READ MORE

May 22, 2020 in Kubernetes by MD
 • 95,460 points • 8,051 views
0 votes
1 answer

Is it necessary to create kubernetes cluster using minicube? Or how it happens in real time?

Minikube is a tool that lets you ...READ MORE

Oct 23, 2020 in Kubernetes by Hana
edited Oct 6, 2021 by Sarfaraz • 1,377 views
0 votes
1 answer

error: the server doesn't have a resource type "svc"

Hi@akhtar, You need to update your cluster details ...READ MORE

Jul 9, 2020 in Kubernetes by MD
 • 95,460 points • 5,648 views
0 votes
3 answers

kubectl get ing gives no address in kubernetes ingress

 I had the same problem and I ...READ MORE

Apr 24, 2019 in Kubernetes by Chris
 • 29,595 views
0 votes
1 answer

Cannot access the MetalLB LoadBalancer IP from outside my kubernetes cluster.

Check the firewall config and What port ...READ MORE

Sep 17, 2020 in Kubernetes by Garama
edited Oct 6, 2021 by Sarfaraz • 2,597 views
0 votes
1 answer

How to solve the issue with crashloopbackoff in my kubernetes Pod?

If your image is completed and not ...READ MORE

Sep 21, 2020 in Kubernetes by Jai
edited Oct 6, 2021 by Sarfaraz • 2,345 views
+2 votes
4 answers

Kubernetes cluster pod status EVICTED

I learned this the hard way, but ...READ MORE

Jan 22, 2019 in Kubernetes by Lyndon
 • 28,256 views
0 votes
1 answer

How to connect local kubernetes minikube cluster to jenkins pipeline...?

Hi@Moonty, To connect your Minikube, you have to ...READ MORE

Aug 26, 2020 in Kubernetes by MD
 • 95,460 points • 3,245 views
0 votes
1 answer

What is pod affinity and node affinity?

Node Affinity ensures that pods are hosted ...READ MORE

Jul 17, 2019 in Kubernetes by Sirajul
 • 59,190 points • 20,728 views
0 votes
1 answer

Set volume mount user group and file permissions in kubernetes

There's a setting in Pod Security Context ...READ MORE

Jan 16, 2019 in Kubernetes by ajs3033
 • 7,300 points • 28,550 views
0 votes
1 answer

[ERROR FileAvailable--etc-kubernetes-kubelet.conf]: /etc/kubernetes/kubelet.conf already exists [ERROR FileAvailable--etc-kubernetes-bootstrap-kubelet.conf]: bootstrap-kubelet.conf already exists

Hi@akhtar, You're getting the following error because you've ...READ MORE

Jul 19, 2020 in Kubernetes by MD
 • 95,460 points • 8,295 views
0 votes
1 answer

How to create a ConfigMap from literals?

Hi@akhtar, You can use kubectl create configmap with the --from-literal argument to ...READ MORE

Aug 31, 2020 in Kubernetes by MD
 • 95,460 points • 2,752 views
0 votes
1 answer

How to copy file inside a Pod in Kubernetes?

Hi@akhtar, You need to use the kubectl cp command ...READ MORE

Jul 5, 2020 in Kubernetes by MD
 • 95,460 points • 5,113 views
0 votes
1 answer

How to automate the rollback of deployment when it fails using helm and without timeout?

As it turns out, there is an ...READ MORE

Sep 18, 2020 in Kubernetes by Kim
 • 1,776 views
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