Trending questions in DevOps & Agile

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I'm a computer science student, I want to start learning DevOps and pass a certificate in it, Which one do you recommend me?

Hi! You can start off by understanding what ...READ MORE

Oct 20, 2020 in Other DevOps Questions by Kalgi
 • 896 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 • 2,139 views
0 votes
1 answer

ERROR: anonymous is missing the Overall/Read permission

Hi@akhtar, You need to tell your username password. ...READ MORE

Jul 7, 2020 in Jenkins by MD
 • 95,460 points • 5,422 views
0 votes
1 answer

How to schedule jobs in Jenkins?

Hi@akhtar, If you want to schedule your Jenkins ...READ MORE

Oct 22, 2020 in Jenkins by MD
 • 95,460 points • 788 views
0 votes
2 answers

Error saying " "hosts" E212: Can"t open file for writing" when trying to change host name on the VM

I am interested in the answer as ...READ MORE

Jan 26, 2019 in Docker by anonymous
 • 29,052 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 • 2,303 views
0 votes
1 answer

ERROR! the role '/root/web' was not found in /root/roles:/root/.ansible/roles:/usr/share/ansible/roles:/etc/ansible/roles:/root

Hi@akhtar, You are trying to use ansible role in your ...READ MORE

Aug 20, 2020 in Ansible by MD
 • 95,460 points • 3,485 views
0 votes
1 answer

How to replace a line using lineinfile module in Ansible?

Hi@MD, You can use lineinfile module in Ansible. ...READ MORE

Sep 2, 2020 in Ansible by akhtar
 • 38,260 points • 2,925 views
0 votes
1 answer

How to create docker file and docker image?

You will have to create a dockerfile ...READ MORE

Oct 24, 2020 in Docker by Sam
 • 697 views
0 votes
1 answer

How to set dynamic host inventory file for docker in Ansible?

Hi@akhtar, In a configuration especially a container setup such ...READ MORE

Sep 20, 2020 in Ansible by MD
 • 95,460 points • 2,116 views
0 votes
1 answer

error: Could not read error: unable to read tree object HEAD nothing to commit (working directory clean)

Hi@akhtar,  This kind of error may occur if ...READ MORE

Apr 10, 2020 in Git & GitHub by MD
 • 95,460 points • 9,149 views
0 votes
1 answer

How to view git logs of one user's commits?

Hi@akhtar, You can use the git log command ...READ MORE

Sep 4, 2020 in Git & GitHub by MD
 • 95,460 points • 2,785 views
0 votes
1 answer

How to find Docker logs on Linux?

Hi@akhtar, By default, the docker logs command shows the logs of ...READ MORE

Oct 20, 2020 in Docker by MD
 • 95,460 points • 831 views
0 votes
1 answer

Error: Redis connection refused !

Check if the firewall policy is open ...READ MORE

Oct 5, 2020 in Other DevOps Questions by Satish
 • 1,411 views
0 votes
1 answer

What's difference between git rebase and git commit?

The git commit command captures a snapshot of the ...READ MORE

Oct 6, 2020 in Git & GitHub by Lyana
 • 1,381 views
0 votes
2 answers

How to open docker containers file system?

Adding on to @DareDev's answer there's one ...READ MORE

Aug 5, 2019 in Docker by Sirajul
 • 59,230 points • 20,657 views
0 votes
1 answer

How to check Docker container application logs?

Try this: docker container logs <container-id> READ MORE

Oct 12, 2020 in Docker by Vishwanath
 • 1,098 views
0 votes
1 answer

How to generate an email with Jira issue details in Jenkin's job? Also how to add a custom query in Jenkins to filter issues in a particular job?

Hi, You need to use plugins for email. ...READ MORE

Oct 7, 2020 in Jenkins by MD
 • 95,460 points • 1,310 views
0 votes
1 answer

How to increase the size of images while creating docker file?

Docker image optimization usually is intended to ...READ MORE

Oct 19, 2020 in Docker by anonymous
 • 777 views
0 votes
1 answer

Running task from Different roles in parallel

Hi@Shambhavi, You can use tags in your task. ...READ MORE

Oct 7, 2020 in Ansible by MD
 • 95,460 points • 1,287 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
 • 28,003 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 • 3,047 views
0 votes
1 answer

How to take user input in Ansible?

Hi@akhtar, To ask for user input, we will ...READ MORE

Aug 10, 2020 in Ansible by MD
 • 95,460 points • 3,711 views
0 votes
1 answer

How to add an empty directory to a Git repository?

Hi@akhtar, A popular solution is to simply add ...READ MORE

Oct 5, 2020 in Git & GitHub by MD
 • 95,460 points • 1,247 views
0 votes
1 answer

How devops people communicate with QA team?

Many DevOps specialists swear by Slack as ...READ MORE

Oct 20, 2020 in Other DevOps Questions by Vish
 • 574 views
0 votes
1 answer

FAILED! => {"changed": false, "msg": "This module has been removed. The module documentation for Ansible-2.3 may contain hints for porting"}

Hi@akhtar, You are using the docker module. This ...READ MORE

Sep 20, 2020 in Ansible by MD
 • 95,460 points • 1,852 views
0 votes
1 answer

Error JSON parse error, original data now in message field {:error=>#<LogStash::Json::ParserError: Unexpected end-of-input: was expecting closing quote for a string value

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

Jun 18, 2020 in DevOps Tools by MD
 • 95,460 points • 5,931 views
0 votes
1 answer

Jenkins : Problem with the script. Can anyone help?

Refer to user input... In Jenkins pipeline ...READ MORE

Sep 30, 2020 in Jenkins by Adil Abdullah Khan
 • 1,393 views
0 votes
1 answer

I need help in setting up puppetserver with a managing dashboard like foreman as docker containers. I’m unable to find any working official docker image of foreman.

Check this out. These resources might help ...READ MORE

Oct 6, 2020 in Puppet by Thiago
 • 1,128 views
0 votes
1 answer

{"error":"Content-Type header [application/x-www-form-urlencoded] is not supported","status":406}

Hi@akhtar, In your command, you have to mention ...READ MORE

Jun 16, 2020 in DevOps Tools by MD
 • 95,460 points • 5,944 views
+4 votes
4 answers

perform Git checkout using Groovy script

To do git commit: def getGitCommit() { ...READ MORE

Dec 6, 2018 in DevOps Tools by Vaidya
 • 34,511 views
0 votes
1 answer

Jenkins instance when opened using public address of AWS is giving permission denied

Hi@Kavita, You need to create a rule in ...READ MORE

Oct 7, 2020 in DevOps & Agile by MD
 • 95,460 points • 1,054 views
0 votes
1 answer

How should we install Jenkins in a production environment on tomcat or as a service on Linux?

First;y install java after that download the ...READ MORE

Oct 8, 2020 in Other DevOps Questions by Soundarya Lanka
 • 952 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
 • 59,230 points • 20,345 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 • 28,211 views
0 votes
1 answer

For Subversion, is there any way to validate the commit message for a specific pattern and allow the user to commit the message only if the specified pattern matches ??

I am not really sure, check this ...READ MORE

Oct 7, 2020 in Other DevOps Questions by Kim
 • 985 views
0 votes
1 answer

ERROR! - None of the provided paths was usable. Please specify a valid path with --roles-path

Hi@akhtar, You are trying to list down ansible roles ...READ MORE

Aug 20, 2020 in Ansible by MD
 • 95,460 points • 3,052 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 • 7,916 views
+2 votes
1 answer

How to plot graph inside docker container?

Hi@akhtar, To plot a graph we generally use ...READ MORE

May 19, 2020 in Docker by MD
 • 95,460 points • 6,929 views
0 votes
1 answer

How many docker services we can run in the single server?

You can run any number but depends ...READ MORE

Oct 8, 2020 in Docker by Kim
 • 864 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
 • 28,744 views
0 votes
1 answer

What are artifacts?

Artifacts are the final file that we ...READ MORE

Oct 8, 2020 in DevOps Tools by Rishi
 • 827 views
0 votes
1 answer

How do we deploy a war ( from git to tomcat in ubuntu image ) using docker files?

Hi, If you want to clone your repo ...READ MORE

Sep 17, 2020 in Docker by MD
 • 95,460 points • 1,743 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 • 2,448 views
0 votes
1 answer

Getting 500 error code while Bitbucket-Jenkins integration.

Use generic webhook instead of bitbucket webhook. It ...READ MORE

Sep 21, 2020 in DevOps Tools by Krishnom
 • 1,521 views
0 votes
2 answers

What is the command to restart jenkins through command line in linux?

On Ubuntu or Debian, when installed through apt-get/dpkg: $ ...READ MORE

Aug 1, 2019 in Jenkins by Sirajul
 • 59,230 points • 20,900 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 • 4,864 views
0 votes
1 answer

How to create a group using Ansible Playbook?

Hi@akhtar, You can find one module named group ...READ MORE

Sep 1, 2020 in Ansible by MD
 • 95,460 points • 2,348 views
0 votes
1 answer

How to create a cloudfront distribution using Ansible?

Hi@akhtar, You can find one module named cloudfront_distribution ...READ MORE

Sep 30, 2020 in Ansible by MD
 • 95,460 points • 1,088 views
0 votes
1 answer

Job for docker.service failed because start of the service was attempted too often. See "systemctl status docker.service" and "journalctl -xe" for details.

Hi@akhtar, In your log, it shows that kubelet ...READ MORE

May 27, 2020 in Docker by MD
 • 95,460 points • 6,530 views
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