Trending questions in DevOps & Agile

+16 votes
22 answers

How can I run a ‘docker exec’ command inside a docker container?

you can run any command in a ...READ MORE

Dec 10, 2018 in Docker by Pramiti
 • 1,245,678 views
+5 votes
3 answers

Copying files from host to Docker container

Hi, You can use the docker cp command ...READ MORE

Dec 9, 2020 in Docker by MD
 • 95,460 points • 355,703 views
+1 vote
1 answer

Error response from daemon: get "https://registry-1.docker.io/v2/": unauthorized: incorrect username or password

Hi@akhtar, Sometimes it happens. I also faced this ...READ MORE

Aug 27, 2020 in Docker by MD
 • 95,460 points
reshown Nov 22, 2023 by Soumya • 240,856 views
+4 votes
5 answers

How to run docker compose YML file?

You can run the following command to ...READ MORE

May 7, 2019 in DevOps & Agile by Mithin
 • 264,324 views
+5 votes
4 answers

Git push vs git push origin

In simple words git push command updates ...READ MORE

Apr 23, 2019 in Git & GitHub by Hiran
 • 258,672 views
+3 votes
12 answers

How to run multiple commands in docker at once?

In order to run multiple commands in ...READ MORE

Jul 19, 2018 in Docker by Sophie may
 • 10,620 points • 258,143 views
+1 vote
2 answers

Could not resolve host: github.com

Hi@akhtar, This can be caused in incorrect proxy ...READ MORE

Apr 10, 2020 in Git & GitHub by MD
 • 95,460 points • 163,103 views
+1 vote
1 answer

How to install package in docker container?

Hi@akhtar, To install packages in a docker container, ...READ MORE

Apr 15, 2020 in Docker by MD
 • 95,460 points • 151,396 views
0 votes
2 answers

Jenkins and Docker : Build a Docker image using an jenkins pipeline and push it into docker registry.

In the illustration below, i have created a ...READ MORE

Aug 26, 2019 in Jenkins by Sirajul
 • 59,190 points • 151,597 views
+2 votes
2 answers

what is the key difference between Declarative pipeline and scripted pipeliine

The key difference between Declarative pipeline and Scripted pipeline ...READ MORE

Aug 13, 2019 in Jenkins by Sirajul
 • 59,190 points • 127,495 views
+4 votes
7 answers

If conditional in docker file

First of all, create a build_internal.sh file ...READ MORE

May 29, 2018 in Docker by DareDev
 • 6,890 points • 131,473 views
+2 votes
3 answers

mvn not recognized as an internal or external command error

Setting the environment variables JAVA_HOME, MAVEN_HOME and  ...READ MORE

Jun 3, 2019 in DevOps Tools by Sirajul
 • 59,190 points • 106,391 views
+5 votes
3 answers

How to trigger a Jenkins pipeline A in another Jenkins pipeline B?

You can run the following code, its ...READ MORE

Jul 5, 2018 in Jenkins by Sophie may
 • 10,620 points • 125,499 views
+3 votes
2 answers

Is there a way to restrict permissions to a user per individual job in jenkins?

Yes, you can configure user permissions per ...READ MORE

May 28, 2019 in Jenkins by Sirajul
 • 59,190 points
edited May 28, 2019 by Sirajul • 116,706 views
+3 votes
12 answers

Set environment variables in Jenkins

You can try something like this stages { ...READ MORE

Dec 10, 2018 in Jenkins by Celia
 • 116,290 views
+3 votes
4 answers

How do I execute multiple commands using docker-compose

It can be solve by using bash -c ...READ MORE

Sep 20, 2018 in Docker by shubham
 • 7,340 points • 116,263 views
+5 votes
2 answers

How to assign a groovy variable to a shell variable?

I have tried the following in my ...READ MORE

Dec 4, 2019 in Jenkins by Raveendiran
 • 980 points • 97,650 views
+2 votes
3 answers

! [rejected] master -> master (fetch first) error: failed to push some refs to 'git@github.com:abc70/new.git'

git push origin master --force I met the ...READ MORE

Apr 29, 2020 in Git & GitHub by anonymous
 • 82,280 views
0 votes
0 answers

After a partial deployment is successful, why does the Helm rollback fail?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 138 views
0 votes
0 answers

What is causing my Helm upgrade to remain in the pending-upgrade stage?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 131 views
0 votes
0 answers

Why does kube-proxy consume high CPU unexpectedly?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 125 views
0 votes
0 answers

Why does Istio block traffic between namespaces unexpectedly?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 115 views
0 votes
0 answers

Why does ArgoCD show OutOfSync immediately after successful sync?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 115 views
0 votes
0 answers

Why doesn't my service mesh sidecar automatically inject?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 114 views
0 votes
0 answers

Why is ArgoCD unable to detect drift after manual cluster change?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 107 views
0 votes
0 answers

100 Real-World DevOps Troubleshooting Questions (Asked When Engineers Are Stuck While Coding / Operating Systems)

Jun 23 in DevOps & Agile by anonymous
 • 1,240 points • 127 views
0 votes
0 answers

Why is my PVC stuck in Pending state in Kubernetes?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 82 views
0 votes
0 answers

Why does kube-dns occasionally fail to resolve internal service names?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 81 views
0 votes
0 answers

Why is my Ingress returning 404 even if my pods and service are working properly?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 81 views
0 votes
0 answers

When pods are not scheduled, why does Cluster Autoscaler not add nodes?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 80 views
0 votes
0 answers

Why is my Horizontal Pod Autoscaler not scaling even though CPU usage is high?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 80 views
0 votes
0 answers

Why does kube-proxy unexpectedly use a lot of CPU power?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 79 views
0 votes
0 answers

Why are readiness probes failing even though the application is running?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 78 views
0 votes
0 answers

Why is my StatefulSet not attaching persistent volumes after restart?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 76 views
0 votes
0 answers

Despite the existence of endpoints, why does my Kubernetes service fail to route traffic to pods?

Jun 24 in DevOps & Agile by hema
 • 1,240 points • 76 views
0 votes
0 answers

Despite the existence of the image, why does my Kubernetes pod remain in the ContainerCreating state?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 75 views
0 votes
0 answers

Why are nodes showing NotReady after CNI installation?

Jun 24 in DevOps & Agile by anonymous
 • 25,260 points • 74 views
0 votes
0 answers

Why are liveness probes restarting healthy containers repeatedly?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 74 views
0 votes
0 answers

Why does my pod fail with ImagePullBackOff for a private registry image?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 73 views
0 votes
0 answers

Why is my pod stuck in CrashLoopBackOff even though the container runs locally?

Jun 24 in DevOps & Agile by anonymous
 • 1,240 points • 72 views
0 votes
1 answer

Error starting daemon: pid file found, ensure docker is not running or delete /var/snap/docker/179/run/docker.pid

sudo rm -rf /var/run/docker.pid READ MORE

Dec 22, 2022 in Docker by Marshall
edited Mar 5, 2025 • 74,415 views
+1 vote
3 answers

How to auto build a job in jenkins if there is any change in code on Github repository?

To automatically run build on code commit, follow ...READ MORE

Jul 31, 2019 in Jenkins by Sirajul
 • 59,190 points • 83,674 views
0 votes
1 answer

What is the best practice for renaming a branch in Azure DevOps while ensuring minimal disruption?

The Best Methods for Azure DevOps Branch ...READ MORE

Dec 5, 2024 in DevOps Tools by Gagana
 • 10,070 points • 4,313 views
0 votes
1 answer

How can I compare two commits directly in the Azure DevOps web UI?

Follow these steps to compare two commits ...READ MORE

Dec 19, 2024 in DevOps Tools by Gagana
 • 10,070 points • 3,892 views
0 votes
1 answer

Why does Git keep asking for my password when using Azure DevOps, and how can I fix it?

Reason: When authentication isn't set up correctly or ...READ MORE

Dec 6, 2024 in DevOps Tools by Gagana
 • 10,070 points • 3,818 views
0 votes
1 answer

What does the 'AddPackage' permission error mean in Azure DevOps, and how can it be resolved?

In Azure DevOps, the 'AddPackage' permission issue ...READ MORE

Dec 19, 2024 in DevOps Tools by Gagana
 • 10,070 points • 3,012 views
0 votes
1 answer

Is there a tool or method to validate Azure DevOps YAML pipelines locally before committing?

Yes, you can use tools like the ...READ MORE

Dec 6, 2024 in DevOps Tools by Gagana
 • 10,070 points • 2,842 views
0 votes
1 answer

How can I update pipelines and pull requests to reflect a renamed branch in Azure DevOps?

Refresh Pipelines: Navigate to Azure DevOps Pipelines. In the ...READ MORE

Dec 19, 2024 in DevOps Tools by Gagana
 • 10,070 points • 2,254 views
0 votes
0 answers

What are the steps to migrate a monorepo into multiple smaller repositories?

What are the steps to migrate a ...READ MORE

Dec 12, 2024 in DevOps Tools by Anila
• 5,070 points • 2,196 views
0 votes
1 answer

How can I check and update user permissions in Azure DevOps to avoid permission-related errors?

Role-based access control (RBAC) is the model ...READ MORE

Dec 5, 2024 in DevOps Tools by Gagana
 • 10,070 points • 2,499 views
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