Trending questions in DevOps & Agile

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Configure a Kubernetes-pod to use persistent volume for storage.

The output shows that the PersistentVolume has ...READ MORE

Jul 23, 2019 in Kubernetes by Sirajul
 • 59,230 points • 2,808 views
0 votes
1 answer

using docker-compose with docker-swarm : can swarm build an image from a dockerfile?

Yes, you could integrate the two of ...READ MORE

Jul 8, 2019 in Docker by Sirajul
 • 59,230 points • 3,419 views
0 votes
0 answers

how much time to take dashboard to run ?

kube-system   calico-kube-controllers-56ccd8fbd4-zq7x5   0/1     Pending   0          40m   <none> ...READ MORE

Sep 11, 2019 in Kubernetes by amit
 • 634 views
0 votes
1 answer

Ansible Error "ERROR! 'vars_files' is not a valid attribute for a PlaybookInclude"

vars_files is not supported for included playbooks ...READ MORE

Jun 3, 2019 in Ansible by Tara
 • 4,911 views
0 votes
1 answer

Ansible task to determine if a path exists and is a symlink

Hi @neha, you can write your task ...READ MORE

Apr 2, 2019 in Ansible by Alok
 • 7,576 views
0 votes
2 answers

Error Jenkins: Failed to connect to repository

Jenkins runs as another user, not as ...READ MORE

Aug 7, 2019 in Jenkins by Sirajul
 • 59,230 points • 10,627 views
0 votes
1 answer

Puppet: error on running sudo puppet agent -t

The puppetmaster process is the one attempting ...READ MORE

Aug 6, 2019 in Puppet by Sirajul
 • 59,230 points • 2,133 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 • 12,389 views
0 votes
1 answer

Error: Could not find node statement with name 'default' or 'puppetserver.example.com, puppetserver.example, puppetserver, localhost' on node puppetserver.example.com

When you apply a catalog or a ...READ MORE

Aug 5, 2019 in Puppet by Sirajul
 • 59,230 points • 2,159 views
0 votes
1 answer

Getting error when using Ansible playbook. error message: “msg”: “boto required for this module”

Hey @Vardhan, you're missing out on the ...READ MORE

Mar 29, 2019 in Ansible by Himanshu
 • 7,713 views
+2 votes
1 answer

jenkins automatic deploy

You could probably configure these 3 jobs ...READ MORE

Aug 29, 2019 in DevOps & Agile by Sirajul
 • 59,230 points • 1,023 views
0 votes
1 answer

Puppet : Can't run "puppet master" command on windows.

Not all Puppet commands work on Windows. Notably, Windows nodes can’t run ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
 • 59,230 points • 1,051 views
0 votes
1 answer

Puppet: String Interpolation in puppet

Try this for Keyword variable interpolation: $value = ...READ MORE

Aug 29, 2019 in Puppet by Sirajul
 • 59,230 points • 1,049 views
0 votes
2 answers

How does Docker for Windows run Linux containers?

One of the most important enhancements is ...READ MORE

Aug 29, 2020 in DevOps & Agile by Pistle
 • 1,000 points • 1,097 views
0 votes
1 answer

What is the maximum limit of puppet agents that a Puppet server can handle?

 If scaling is a issue, you can ...READ MORE

Aug 29, 2019 in Puppet by Sirajul
 • 59,230 points • 1,037 views
+1 vote
1 answer

How to use a Volume to communicate between two Containers running in the same Kubernetes-Pod?

Create a Pod that runs two Containers Create a ...READ MORE

Jul 23, 2019 in Kubernetes by Sirajul
 • 59,230 points • 2,587 views
0 votes
1 answer

Puppet: Error: Could not run: Could not retrieve facts for xxxxx: no implicit conversion of nil into String

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

Aug 29, 2019 in Puppet by Sirajul
 • 59,230 points • 1,028 views
+1 vote
2 answers

message saying "Another app is currently holding the yum lock; waiting for it to exit..." when trying to install Ansible

Hi, I may not sure about the answer ...READ MORE

Jan 24, 2020 in Ansible by vivek
 • 530 points • 2,690 views
0 votes
1 answer

Kubectl get pods not showing any pods - Kubernetes using Kops

Hey @Alia,  I agree with @Harish, It is ...READ MORE

Jan 23, 2019 in Kubernetes by Kavya
 • 10,445 views
0 votes
1 answer

Error: Could not find declared class firewall at /etc/puppetlabs/code/environments/production/manifests/site.pp

The modules that you install on master need ...READ MORE

Aug 5, 2019 in Puppet by Sirajul
 • 59,230 points • 2,047 views
0 votes
1 answer

How to run selenium script with TestNG on Jenkins?

You can build this project in Jenkins ...READ MORE

Jun 19, 2019 in Jenkins by Neel
 • 3,020 points • 4,074 views
0 votes
1 answer

Does the rolling update with state full set replica=1 work?

No, because there is only 1 replica, ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
 • 59,230 points • 2,756 views
0 votes
1 answer

Puppet+Kubernetes : Error while applying a puppet manifest to add the kubernetes repository

I guess there isn't an issue with ...READ MORE

Aug 22, 2019 in Puppet by Sirajul
 • 59,230 points • 1,286 views
0 votes
1 answer

Kitematic rejects the login attempt, displays an error message: "Must be 4-30 lower case letters or numbers.

This error is very confusing as it ...READ MORE

Sep 6, 2019 in Docker by Kyraa
 • 643 views
0 votes
1 answer

stateful or stateless - which application are more useful for docker containers?

It is preferable to create a Stateless ...READ MORE

Jul 24, 2019 in Docker by Yamini
 • 2,567 views
+1 vote
1 answer

What is a docker file? How do I create a docker image with dockerfile?

 A Dockerfile is a script/text configuration file that contains ...READ MORE

Jun 7, 2019 in Docker by Sirajul
 • 59,230 points • 4,506 views
0 votes
0 answers

Need to Know Best institute for Devops Training ?????

DevOps is a set of software development practices ...READ MORE

Sep 3, 2019 in DevOps on Cloud by anonymous
 • 789 views
0 votes
1 answer

Can I launch a Puppet Server using the puppet/puppetserver-standalone docker image?

In order to launch a Puppet Server ...READ MORE

Aug 23, 2019 in Puppet by Sirajul
 • 59,230 points • 1,217 views
0 votes
1 answer

Puppet: Error: Could not connect via HTTPS to https://forge.puppet.com / Unable to verify the SSL certificate / The certificate may not be signed by a valid CA

This error occurs when you run the puppet ...READ MORE

Aug 1, 2019 in Puppet by Sirajul
 • 59,230 points • 2,166 views
0 votes
1 answer

Puppet+Kubernetes : What all Kubernetes features does puppetlabs/kubernetes module support?

The module currently supports types for kubernetes_pod kubernetes_service kubernetes_replication_controller kubernetes_node kubernetes_event kubernetes_endpoint kubernetes_namespace kubernetes_secret kubernetes_resource_quota kubernetes_limit_range kubernetes_peristent_volume kubernetes_persistent_volume_claim kubernetes_component_status kubernetes_service_account Not all ...READ MORE

Aug 22, 2019 in Puppet by Sirajul
 • 59,230 points • 1,277 views
0 votes
1 answer

How do i configure my puppet server to be connected to an ENC?

You need to configure two settings to ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
 • 59,230 points • 888 views
0 votes
1 answer

err: Failed to parse template base/puppet.conf.erb: Could not find value for 'puppetserver' at /etc/puppet/modules/base/manifests/config.pp:13 on node ...

For puppet to find the value of ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,230 points • 1,788 views
0 votes
1 answer

How to connect a docker container to user-defined bridge network?

When you create a new container, you ...READ MORE

Jul 3, 2019 in Docker by Sirajul
 • 59,230 points • 3,367 views
0 votes
1 answer

Puppetfile to configure/install a module

The Puppetfile is like a Ruby Gemfile, ...READ MORE

Aug 6, 2019 in Puppet by Sirajul
 • 59,230 points • 1,894 views
0 votes
1 answer

Puppet+Kubernetes: Setting up the environment to use kubernetes in puppet

As you have already installed the module, ...READ MORE

Aug 21, 2019 in Puppet by Sirajul
 • 59,230 points • 1,231 views
0 votes
1 answer

Can somebody explain the Puppet Architecture?

Puppet is configured in an agent-master architecture, in ...READ MORE

Jul 24, 2019 in Puppet by Sirajul
 • 59,230 points • 2,429 views
0 votes
1 answer

Puppet: What's the default logging setup in puppet?

We are using puppet-dashboard for this purpose. ...READ MORE

Aug 29, 2019 in Puppet by Sirajul
 • 59,230 points • 868 views
0 votes
1 answer

Puppet in Docker: Creating a PuppetDB container.

We can run a PuppetDB server in ...READ MORE

Aug 20, 2019 in Puppet by Sirajul
 • 59,230 points • 1,258 views
0 votes
1 answer

Puppet in Docker : Building a Puppet environment in docker.

You can run your Puppet infrastructure on ...READ MORE

Aug 19, 2019 in Puppet by Sirajul
 • 59,230 points • 1,306 views
0 votes
1 answer

Managing a NTP service using Puppet

You’ve just  finished installing the puppetlabs-ntp module. The next step ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 2,375 views
0 votes
0 answers

How to configure the Docker daemon to bind to a tcp socket,instead of default unix socket using a puppet manifest file?

As we already know,by default the Docker daemon ...READ MORE

Aug 13, 2019 in Puppet by Clara
 • 1,548 views
0 votes
0 answers

Puppet: Error: Systemd start for puppetdb failed!

I have installed PuppetDB using packages on ...READ MORE

Aug 28, 2019 in Puppet by liana
 • 933 views
0 votes
1 answer

ansible playbook to get get a specific version of an s3 object

You can use an ansible task, something ...READ MORE

Aug 26, 2019 in Ansible by Rhea
 • 965 views
0 votes
1 answer

Puppet+Kubernetes: How do I use kubetool and what is it's significance in using kubernetes with puppet?

The module puppetlabs/kubernetes has Kubetool, which is ...READ MORE

Aug 21, 2019 in Puppet by Sirajul
 • 59,230 points • 1,176 views
0 votes
1 answer

How to cache data for containers?

Many build tools like maven etc, will ...READ MORE

Jul 9, 2019 in Docker by Sirajul
 • 59,230 points • 3,022 views
0 votes
1 answer

“dpkg: error: dpkg frontend is locked by another process”

First, find out the id of the ...READ MORE

Aug 5, 2019 in Puppet by Sirajul
 • 59,230 points • 1,849 views
0 votes
1 answer

Basic built in security features of docker.

Here are few basic built -in security ...READ MORE

Aug 23, 2019 in Docker by Sirajul
 • 59,230 points • 1,071 views
0 votes
1 answer

What are the basic steps involved while using docker for application development?

All the steps below are based on ...READ MORE

Aug 26, 2019 in Docker by Sirajul
 • 59,230 points • 945 views
0 votes
1 answer

Puppet: Using Kubernetes with Puppet

There is this module in puppet forge ...READ MORE

Aug 21, 2019 in Puppet by Sirajul
 • 59,230 points • 1,161 views
0 votes
1 answer

What is Blue Ocean in jenkins?

Blue Ocean is a project that redefines/rethinks ...READ MORE

Aug 26, 2019 in Jenkins by Sirajul
 • 59,230 points • 922 views
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