Trending questions in DevOps & Agile

+1 vote
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Is it possible to create a jenkins pipeline without using a jenkinsfile?

Yes, you can create a Jenkins pipeline ...READ MORE

May 31, 2019 in Jenkins by Sirajul
• 59,230 points
6,219 views
+2 votes
0 answers

I'm facing the issue while connecting from pipeline script to svn (scm) checkout

Running in Durability level: MAX_SURVIVABILITY [Pipeline] Start of ...READ MORE

Aug 26, 2019 in Jenkins by sk
2,427 views
0 votes
1 answer

Why do I get Connection reset by peer when making a request to a service running in a container?

Typically, this message is returned if the ...READ MORE

Jul 10, 2019 in Docker by Sirajul
• 59,230 points
4,487 views
0 votes
1 answer

Puppet: Error on executing "systemctl enable puppetserver" command

You need root user privileges to execute ...READ MORE

Sep 17, 2019 in Puppet by Sirajul
• 59,230 points
1,460 views
0 votes
1 answer

Kubernetes: How do i initiate rollback for an application ?

Rollback and rolling updates are a feature ...READ MORE

Jul 23, 2019 in Kubernetes by Sirajul
• 59,230 points
3,870 views
0 votes
1 answer

Puppet: Environment variables

*.sh scripts in /etc/profile.d are read at user-login time (as ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
• 59,230 points
3,140 views
0 votes
1 answer

Puppet: an additional repository is added on ubuntu by apt package

Passing in an empty string for the ...READ MORE

Aug 6, 2019 in Puppet by Sirajul
• 59,230 points
3,222 views
0 votes
1 answer

Error while installing Kubernetes using snap

Don't install using snap. It throws a ...READ MORE

Aug 6, 2019 in Kubernetes by Harshit
3,212 views
0 votes
1 answer

Error "Target packages is configures multiple times in /etc/apt/sources.list:60 "

Check your /etc/spt/sources.list and /etc/apt/sources.d/kubernetes.list. You might have ...READ MORE

Aug 6, 2019 in Kubernetes by Janice
3,186 views
0 votes
1 answer
0 votes
1 answer

Ansible playbook to create a new database

Hi pravalika, its pretty simple.  You just ...READ MORE

Aug 8, 2019 in Ansible by Trvais
3,069 views
0 votes
1 answer

Puppet: Error while trying to execute shell commands in Exec resource type

The default exec provider on *nix OSes ...READ MORE

Aug 2, 2019 in Puppet by Sirajul
• 59,230 points
3,317 views
0 votes
1 answer

Puppet: Error: Could not find class ::mysql::server for example.com on node example.com

This might be because you might not ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
• 59,230 points
3,012 views
0 votes
1 answer

what is the impact of uprading kubelet if we leave the pods on the worker nodes?

Restarting kubelet, which has to happen for ...READ MORE

Jul 18, 2019 in Kubernetes by Sirajul
• 59,230 points
3,908 views
0 votes
1 answer

Run composer while I'm in container

Hey @DinoN, have a look at this ...READ MORE

Sep 30, 2019 in Docker by Sirajul
• 59,230 points
855 views
0 votes
1 answer

how to debug a pending pod?

Pending pod cannot be scheduled onto a ...READ MORE

Jul 15, 2019 in Kubernetes by Sirajul
• 59,230 points
4,007 views
0 votes
0 answers

How do i set up docker with puppet?

I want to use puppetlabs/docker module in ...READ MORE

Aug 13, 2019 in Puppet by Karan
• 19,610 points
2,742 views
0 votes
1 answer

Is it possible for containers within a pod to communicate with each other?

Yes, it is possible for containers to ...READ MORE

Jul 12, 2019 in Kubernetes by Sirajul
• 59,230 points
4,117 views
0 votes
0 answers

what is the difference between tags and delegate_to in ansible? [closed]

Sep 23, 2019 in Ansible by Rajendra
• 510 points

closed Sep 24, 2019 by Kalgi 1,002 views
0 votes
1 answer

Ansible playbook to create an S3 bucket

Hey @Alok, an ansible task like this ...READ MORE

Aug 1, 2019 in Ansible by Vish
3,283 views
0 votes
1 answer

How do I configure a jump host to access servers that I have no direct access to?

You can set a ProxyCommand in the ansible_ssh_common_args inventory variable. Any ...READ MORE

Jan 31, 2019 in Ansible by Mahir
11,118 views
0 votes
1 answer

What is the difference between config map and secret in kubernetes?

Config maps ideally stores application configuration in ...READ MORE

Jul 17, 2019 in Kubernetes by Sirajul
• 59,230 points
3,871 views
0 votes
1 answer

Puppet and Jenkins: Installing Jenkins plugins and dependencies.

The Jenkins puppet module defines the jenkins::plugin resource which ...READ MORE

Aug 28, 2019 in Puppet by Sirajul
• 59,230 points
2,012 views
0 votes
1 answer

Puppet in Docker : How do i create puppet containers?

For creating puppet containers, first we need ...READ MORE

Aug 20, 2019 in Puppet by Sirajul
• 59,230 points
2,325 views
0 votes
1 answer

How to forward port '8080 (container)->8080 (service)-> 8080 (ingress)->80 (browser)'?

The ingress is exposing port 80 externally ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
• 59,230 points
3,705 views
+2 votes
0 answers

Using .ebextensions to run commands while deploying the app in dev/uat/prod

Hey, We earlier had a plaintext credentials in ...READ MORE

Sep 10, 2019 in DevOps on Cloud by Sai
1,384 views
0 votes
0 answers

Puppet: Cannot start php service that is defined in a puppet manifest.

I have written a puppet manifest to ...READ MORE

Sep 18, 2019 in Puppet by Karan
• 19,610 points
1,092 views
+4 votes
1 answer

Installing Web UI (Dashboard):kubernetes-dashboard on main Ubuntu 16.04.6 LTS (Xenial Xerus) server

Follow these steps: $ kubeadm reset $ kubeadm init ...READ MORE

Apr 12, 2019 in Kubernetes by Kalgi
• 52,350 points

reshown Apr 12, 2019 by Kalgi 7,834 views
+1 vote
0 answers

Kitematic is taking longer time

Hi All, Kitematic UI is taking longer time ...READ MORE

Sep 6, 2019 in Docker by Manjunathan
• 130 points
1,561 views
0 votes
1 answer

What is the role of .dockerignore file?

To understand the role of .dockerignore file, ...READ MORE

Jul 5, 2019 in Docker by Sirajul
• 59,230 points
4,236 views
0 votes
1 answer

Error: git pull fails “unable to resolve reference” “unable to update local ref”

This happens when there are unnecessary files ...READ MORE

Jul 26, 2018 in Git & GitHub by Sophie may
• 10,620 points
19,082 views
0 votes
1 answer

how can you temporarily turn off the jenkins security when the adminstrators have locked out of the admin consoles?

The JENKINS_HOME organizer contains a document named ...READ MORE

Aug 7, 2019 in Jenkins by Sirajul
• 59,230 points
2,755 views
0 votes
1 answer

Puppet: Config file synatx (Hiera.yaml)

Config file syntax: The hiera.yaml file is a YAML file, ...READ MORE

Aug 28, 2019 in Puppet by Sirajul
• 59,230 points
1,836 views
+1 vote
1 answer

What is the difference between Hudson and Jenkins?

Jenkins and Hudson are Continuous Integration tool, ...READ MORE

Jun 17, 2019 in Jenkins by Neel
• 3,020 points
4,881 views
0 votes
1 answer

Basic docker usage workflow.

Everything starts with the Dockerfile. The Dockerfile ...READ MORE

Aug 27, 2019 in Docker by Sirajul
• 59,230 points
1,818 views
0 votes
1 answer

Jenkins and Docker: How can I customize my jenkins pipeline to use docker?

Jenkins Pipeline is designed to easily use ...READ MORE

Aug 26, 2019 in Jenkins by Sirajul
• 59,230 points
1,864 views
0 votes
1 answer

How do you implement CI/CD using Jenkins?

Continuous Integration using Jenkins and Git plugin Create ...READ MORE

Aug 30, 2019 in Jenkins by Sirajul
• 59,230 points
1,711 views
0 votes
0 answers

How to launch ec2 instance with allocating EIP?

I have tried to launch EC2 instance ...READ MORE

Sep 10, 2019 in Ansible by Lakshminarayanan
• 1,370 points
1,232 views
0 votes
0 answers

I am getting this error while installing git on hosts machine using ansible. Please help.

"msg": "Repo rhui-rhel-7-server-rhui-extras-rpms forced skip_if_unavailable=True due to: ...READ MORE

Aug 13, 2019 in DevOps & Agile by Sudhanshu
• 120 points

edited Aug 13, 2019 by Kalgi 2,444 views
0 votes
1 answer

Can I exclude a IP address from a MacVLAN network ?

Yes, this is certainly possible. If you need ...READ MORE

Jul 3, 2019 in Docker by Sirajul
• 59,230 points
4,156 views
0 votes
1 answer

ansible playbook: using multiple variables in loops

Use an indexed hostname, and then define ...READ MORE

Jul 16, 2018 in Ansible by DareDev
• 6,890 points
19,338 views
+1 vote
1 answer

Can pods mount NFS volume?

Yes, there's an example here of both ...READ MORE

Jul 15, 2019 in Kubernetes by Sirajul
• 59,230 points
3,572 views
0 votes
1 answer

Puppet: Failed to restart puppet server

I noticed once when I started Puppet ...READ MORE

Aug 27, 2019 in Puppet by Sirajul
• 59,230 points
1,753 views
0 votes
1 answer

Puppet DSL : String concatenation.

Method 1: One way is Keyword variable ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
• 59,230 points
2,565 views
0 votes
1 answer

Puppet in Docker: Configuring Puppet containers using Docker compose.

Using Docker compose you can define a set ...READ MORE

Aug 20, 2019 in Puppet by Sirajul
• 59,230 points
2,049 views
+1 vote
2 answers

Add Insecure Registry to Docker

I added into /etc/default/docker file DOCKER_OPTS="--insecure-registry <myip>:5000" I edited that ...READ MORE

Apr 26, 2019 in Docker by Hitesh
12,758 views
0 votes
1 answer

Change Nginx welcome page

Well, this is pretty simple. All you've ...READ MORE

May 15, 2019 in Other DevOps Questions by Umer
6,184 views
0 votes
1 answer

How can i check the requests of certificates from puppet agent to puppet master?

You could do this by executing the ...READ MORE

Jul 24, 2019 in Puppet by Sirajul
• 59,230 points
3,155 views
+2 votes
5 answers

Where are Docker images stored on the host machine?

The contents of the /var/lib/docker directory vary ...READ MORE

Jul 18, 2018 in Docker by Kalgi
• 2,680 points
12,844 views
0 votes
1 answer

Container volume path and host path - explain

Your container is running on a system. ...READ MORE

Jul 24, 2019 in Docker by Bob
3,176 views