Trending questions in DevOps & Agile

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How to deploy an Elasticsearch Cluster with Helm?

Hi@akhtar, You need to download the helm repo ...READ MORE

Jul 8, 2020 in Kubernetes by MD
 • 95,460 points • 4,018 views
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1 answer

Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: Connection closed before acknowledgement sent

Hi@akhtar, This type of error may occur because ...READ MORE

May 29, 2020 in Jenkins by MD
 • 95,460 points • 5,720 views
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1 answer

How to create a ConfigMap from a file?

Hi@akhtar, You can pass in the --from-file argument multiple times ...READ MORE

Aug 31, 2020 in Kubernetes by MD
 • 95,460 points • 1,637 views
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1 answer

How to create a new project in OpenShift?

Hi@akhtar, A Kubernetes namespace provides a mechanism to ...READ MORE

Aug 18, 2020 in DevOps Tools by MD
 • 95,460 points • 2,199 views
+1 vote
1 answer

How do I rename a local Git branch?

Hi@akhtar, You can rename your branch name. Sometimes ...READ MORE

Sep 4, 2020 in Git & GitHub by MD
 • 95,460 points • 1,378 views
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How to create secrets from a text file in Kubernetes?

Hi@akhtar, Secrets can contain user credentials required by ...READ MORE

Jul 16, 2020 in Kubernetes by MD
 • 95,460 points • 3,599 views
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1 answer

ERROR: Connection is not established! java.lang.IllegalStateException: Connection is not established!

Hi@akhtar, This error may occur because of network ...READ MORE

May 29, 2020 in Jenkins by MD
 • 95,460 points • 5,646 views
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1 answer

ERROR: Inventory script (inventory/ec2.py) had an execution error: ERROR: "Authentication error retrieving ec2 inventory.

Hi@akhtar, You have to generate the AWS credentials ...READ MORE

Aug 21, 2020 in Ansible by MD
 • 95,460 points • 2,004 views
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1 answer

How to use conditions in Ansible-Playbook?

Hi@akhtar, Traditional programming language usually uses the if-else ...READ MORE

Aug 20, 2020 in Ansible by MD
 • 95,460 points • 2,042 views
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1 answer

How to create a secret from literals in Minishift Cluster?

Hi@akhtar, You can create a secret using generic ...READ MORE

Aug 18, 2020 in DevOps Tools by MD
 • 95,460 points • 2,115 views
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1 answer

How to add several lines in a file using lineinfile module?

Hi@akhtar, When we need to perform a task ...READ MORE

Sep 2, 2020 in Ansible by MD
 • 95,460 points • 1,447 views
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1 answer

What are the prerequisites to learn Jenkins tool?

Hi@akhtar, As mentioned, there are no such prerequisite ...READ MORE

May 21, 2020 in Jenkins by MD
 • 95,460 points • 5,933 views
0 votes
1 answer

How to run a cron job inside a docker container?

Hii, crond works well with tiny on Alpine RUN apk add --no-cache ...READ MORE

May 18, 2020 in Docker by Niroj
 • 82,800 points • 6,063 views
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1 answer

Install Jenkins Plugin from Jenkins CLI.

Hi@akhtar, You need to tell your Plugin name ...READ MORE

Jul 7, 2020 in Jenkins by MD
 • 95,460 points • 3,860 views
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1 answer

Importance of lineinfile module in Ansible.

Hi@akhtar, The lineinfile module will search a file ...READ MORE

Sep 2, 2020 in Ansible by MD
 • 95,460 points • 1,387 views
+2 votes
1 answer

How do I trigger the puppet agent on slave to install docker using jenkins?

Hey @Mercy, you will have to write ...READ MORE

Aug 17, 2020 in Puppet by Karan
 • 19,550 points • 1,997 views
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1 answer

How to create a key pair on AWS using Ansible-Playbook?

Hi@akhtar, You can find the ec2_key module in ...READ MORE

Aug 12, 2020 in Ansible by MD
 • 95,460 points • 2,259 views
0 votes
1 answer

What is Handlers in Ansible?

Hi@akhtar, Handlers are just like normal tasks in an Ansible ...READ MORE

Aug 20, 2020 in Ansible by MD
 • 95,460 points • 1,886 views
0 votes
1 answer

Yum is not working inside docker container!

Hi@akhtar, Sometime dns is not able to resolve ...READ MORE

Apr 22, 2020 in Docker by MD
 • 95,460 points • 6,997 views
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1 answer

How to autoscale a deployment in Minishift?

Hi@akhtar, MiniShift can autoscale a deployment or a ...READ MORE

Aug 26, 2020 in DevOps Tools by MD
 • 95,460 points • 1,523 views
0 votes
1 answer

To restrict all access in Windows Server 2016

Hi@Lakshinarayanan, If you are using AWS Cloud, then ...READ MORE

Aug 25, 2020 in Other DevOps Questions by MD
 • 95,460 points • 1,595 views
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1 answer

How to delete a key pair in AWS from Ansible-Playbook?

Hi@akhtar, You can use the ec2_key module in ...READ MORE

Aug 12, 2020 in Ansible by MD
 • 95,460 points • 2,120 views
0 votes
1 answer

How to expose the deployment in Minishift?

Hi@akhtar, You need to create a service to ...READ MORE

Aug 26, 2020 in DevOps Tools by MD
 • 95,460 points • 1,439 views
0 votes
1 answer

How to scale the application in Minishift Cluster?

Hi@akhtar, You can scale your application manually or ...READ MORE

Aug 26, 2020 in DevOps Tools by anonymous
 • 1,424 views
0 votes
1 answer

Why does CPU% goes beyond 600% while using cadvisor?

Hi@Isabel, I don't know about container advisor tool, ...READ MORE

May 5, 2020 in DevOps & Agile by MD
 • 95,460 points • 6,300 views
0 votes
1 answer

How to apply Quotas to Multiple Projects in Minishift?

Hi@akhtar, The ClusterResourceQuota resource is created at cluster ...READ MORE

Aug 26, 2020 in DevOps Tools by MD
 • 95,460 points • 1,382 views
0 votes
2 answers

Where can I get a hands on master class for certified Solutions Architect and DevOps?

Hey, @Boldbald, As you are also on the ...READ MORE

Sep 11, 2020 in DevOps & Agile by Gitika
 • 65,730 points
edited Sep 25, 2020 by Sirajul • 1,410 views
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1 answer

How to clone seperate folder individually rather than the whole repository from GitHub?

Hi@akhtar, I don't think you can do that ...READ MORE

Aug 27, 2020 in Git & GitHub by MD
 • 95,460 points • 1,238 views
0 votes
1 answer

How to create a secret from a file in Minishift?

Hi@akhtar, You can create a secret using generic ...READ MORE

Aug 19, 2020 in DevOps Tools by MD
 • 95,460 points • 1,540 views
0 votes
1 answer

How to create a new-app in Minishift?

Hi@MD, You can use oc new-app command in ...READ MORE

Aug 18, 2020 in DevOps Tools by akhtar
 • 38,260 points • 1,586 views
0 votes
1 answer

How to add edit role to a user in Minishift?

Hi@akhtar, You can give different roles to different ...READ MORE

Aug 18, 2020 in DevOps Tools by MD
 • 95,460 points • 1,554 views
0 votes
1 answer

How to create a role in Ansible?

Hi@akhtar, You can create a role in Ansible ...READ MORE

Aug 20, 2020 in Ansible by MD
 • 95,460 points • 1,465 views
0 votes
1 answer

When Concourse CI should be chosen instead of Jenkins?

Concourse and Jenkins can be primarily classified ...READ MORE

Aug 3, 2020 in DevOps Tools by Sirajul
 • 59,190 points • 2,258 views
0 votes
0 answers

I run git tag command but its running continously

READ MORE

Aug 30, 2020 in Git & GitHub by Ravi
 • 120 points • 1,059 views
0 votes
1 answer

How to set quota for a project in Minishift?

Hi@akhtar, You can set a quota for a ...READ MORE

Aug 25, 2020 in DevOps Tools by MD
 • 95,460 points • 1,198 views
0 votes
1 answer

How to create a service account in Minishift?

Hi@akhtar, Some application requires service account for their ...READ MORE

Aug 19, 2020 in DevOps Tools by MD
 • 95,460 points • 1,450 views
0 votes
1 answer

How to create Users with the HTPasswd Identity Provider in Minishift?

Hi@akhtar, You can create a user using htpasswd ...READ MORE

Aug 18, 2020 in DevOps Tools by MD
 • 95,460 points • 1,497 views
0 votes
1 answer

run a pipeline in a jenkins docker-agent by jenkins slave

Hi@nemer, You can do your task in multiple ...READ MORE

Jul 7, 2020 in Jenkins by MD
 • 95,460 points • 3,320 views
0 votes
1 answer

How to expose an app in Minishift?

Hi@akhtar, To expose your app, you need to ...READ MORE

Aug 18, 2020 in DevOps Tools by MD
 • 95,460 points • 1,479 views
0 votes
1 answer

How to create a group in Minishift?

Hi@akhtar, To create a group in Minishift, you ...READ MORE

Aug 18, 2020 in DevOps Tools by MD
 • 95,460 points • 1,462 views
0 votes
1 answer

How to configure maven in CentOS/ RHEL system?

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

Jun 3, 2020 in DevOps & Agile by MD
 • 95,460 points • 4,737 views
0 votes
1 answer

Kubernetes Igress controller not redirecting to the application

Hi@Abdul, I think there is nothing wrong with ...READ MORE

Aug 24, 2020 in Kubernetes by MD
 • 95,460 points • 1,234 views
0 votes
1 answer

Become : yes is not working while running ansible playbook from Jenkins pipeline job

Hi, Jenkins will not able to run the ...READ MORE

Jul 21, 2020 in Ansible by MD
 • 95,460 points • 2,639 views
0 votes
1 answer

How to assign cluster-level role to a user in Minishift?

Hi@akhtar, You can use oc adm policy command ...READ MORE

Aug 18, 2020 in DevOps Tools by MD
 • 95,460 points • 1,401 views
0 votes
1 answer

How to set LimitRagne in Minishift?

Hi@akhtar, A LimitRange resource also called a limit, ...READ MORE

Aug 26, 2020 in DevOps Tools by MD
 • 95,460 points • 1,081 views
+1 vote
5 answers

"Unable to locate package" error while installing kubelet, kubeadm, kubectl

Work around 1 :  log in as ...READ MORE

Oct 25, 2018 in Kubernetes by Lakshmi Narayana ( L N )
 • 26,425 views
0 votes
1 answer

How to create a secret in docker?

Hi@akhtar, In Docker, a secret is any blob ...READ MORE

Aug 17, 2020 in Docker by MD
 • 95,460 points • 1,363 views
0 votes
1 answer

not able to launch new node via SSH in Jenkins!

Hi@akhtar, To launch one new node via SSH, ...READ MORE

May 29, 2020 in Jenkins by MD
 • 95,460 points • 4,803 views
+1 vote
1 answer

How to expose docker container's ip and port to outside docker host without port mapping?

you can accomplish this with IP aliasing ...READ MORE

Aug 2, 2018 in Docker by Kalgi
 • 52,340 points
edited Jan 16, 2020 by Kalgi • 33,523 views
0 votes
1 answer

How to create VPC in AWS from Ansible controller node?

Hi@akhtar, You can find one module named ec2_vpc ...READ MORE

Aug 13, 2020 in Ansible by MD
 • 95,460 points • 1,508 views
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