Trending questions in DevOps & Agile

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Are deployments with more than one replica automatically doing rolling updates when a new deployment config is applied?

The Deployment updates Pods in a rolling ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,631 views
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1 answer

How is Kubernetes related to Docker?

Though we compare Docker Vs Kubernetes, it ...READ MORE

Jul 15, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,803 views
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1 answer

Mount a volume and run a docker container in read-only mode

You can achieve this using the following $ ...READ MORE

Jul 3, 2019 in Docker by Sirajul
 • 59,190 points • 2,301 views
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1 answer

List a few scenarios where Puppet could be used?

Here are a few scenarios where Puppet ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,190 points • 1,308 views
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1 answer

Is puppet suitable for large organisations only?

Puppet is suitable for any organization size.  The ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,190 points • 1,307 views
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1 answer

How to deploy a feature with zero downtime in kubernetes?

By default Deployment in Kubernetes uses RollingUpdate as a ...READ MORE

Jul 18, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,604 views
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1 answer

Different ways to provide API-Security on kubernetes

Use the correct auth mode with API ...READ MORE

Jul 23, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,419 views
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1 answer

What is Puppet used for?

Puppet is one of the most widely ...READ MORE

Jul 24, 2019 in Puppet by Sirajul
 • 59,190 points • 1,355 views
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1 answer

I am new to the concept of jenkins- distributed build.I have set up a jenkins master.Do i need to install jenkins on the slave machine too?

No, you don't have to install Jenkins on ...READ MORE

May 30, 2019 in Jenkins by Sirajul
 • 59,190 points • 3,713 views
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1 answer

Changes to compose when shifting docker to production

These are the following changes you need ...READ MORE

Jul 30, 2019 in Docker by Vismaya
 • 1,067 views
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1 answer

Is it possible to run PuppetDB directly from source without installing it?

To run PuppetDB directly from source: Run the ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,190 points • 996 views
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1 answer

what is the puppet module command?

This command provides an interface for managing ...READ MORE

Jul 29, 2019 in Puppet by Sirajul
 • 59,190 points • 1,081 views
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1 answer

What is a swarm and how to create a swarm?

A swarm consists of multiple Docker hosts ...READ MORE

Jul 8, 2019 in Docker by Nizam
 • 1,976 views
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1 answer

Why should I use Kubernetes?

With the advent of microservice architecture, users ...READ MORE

Jul 12, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,805 views
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1 answer

What is pod security policy and why is it important?

In Kubernetes, Pod Security Policies consists of ...READ MORE

Jul 17, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,573 views
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do rolling updates declared with a deployment take effect if i manually delete pods of the replica set with kubectl delete pods?

Yes, the scheduler will make sure (as ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,485 views
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1 answer

Configuring puppet after installation

Once we have Puppet installed on the ...READ MORE

Jul 29, 2019 in Puppet by Sirajul
 • 59,190 points • 1,055 views
0 votes
1 answer

Adding nodes to a swarm

To Add Worker nodes : Open a terminal and ...READ MORE

Jul 8, 2019 in Docker by Sirajul
 • 59,190 points • 1,957 views
0 votes
1 answer

Can somebody explain the process of installing modules from the command line in puppet?

Puppet module install command installs a module ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,190 points • 1,214 views
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1 answer

How can i get all the pods on a node?

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

Jul 12, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,764 views
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1 answer

what are Resources in puppet?

Resources are the fundamental unit for modeling ...READ MORE

Jul 24, 2019 in Puppet by Sirajul
 • 59,190 points • 1,247 views
0 votes
1 answer

What is SSLdir in Puppet?

Puppet stores its certificate infrastructure in the ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,190 points • 1,136 views
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1 answer

what are the steps involved in installing puppet on linux?

Below are the steps for installing Puppet ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,190 points • 1,128 views
0 votes
1 answer

Use a docker image with jenkins declarative pipeline

Hey @Jithin, you could use something like ...READ MORE

Apr 12, 2019 in Jenkins by Bishu
 • 5,655 views
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1 answer

Kubernetes: What are init conatiners ?

Generally, in Kubenetes, a pod can have ...READ MORE

Jul 23, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,235 views
0 votes
1 answer

Warning saying "It appears that your reverse proxy set up is broken."

 As noted in the Jenkins Wiki, "The ...READ MORE

May 16, 2019 in Jenkins by Haider
 • 4,176 views
0 votes
3 answers

Kubernetes dashboard status-CrashLoopBackOff

I had the same issue, struggled for days. ...READ MORE

Apr 24, 2019 in Kubernetes by Bebo
 • 10,215 views
0 votes
1 answer

How do I create a service using an image from a private registry?

Hey @Ruby, If your image is available ...READ MORE

Jul 8, 2019 in Docker by Sirajul
 • 59,190 points • 1,862 views
+1 vote
1 answer

Error saying " "msg": "SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh", "

Hey @Alia, I faced a similar issue. ...READ MORE

Feb 7, 2019 in Ansible by Pragya
 • 8,352 views
0 votes
1 answer

Why should i go with Puppet for config management?

Of course, there a lot of configuration ...READ MORE

Jul 29, 2019 in Puppet by Sirajul
 • 59,190 points • 959 views
0 votes
1 answer

How to configure my docker container to use a different logging driver?

When you start a docker container, you ...READ MORE

Jul 4, 2019 in Docker by Sirajul
 • 59,190 points • 2,029 views
0 votes
1 answer

Install Ansible using cygwin

Follow these steps to install ansible using ...READ MORE

Jan 10, 2019 in Ansible by Kush
 • 9,589 views
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1 answer

Using a custom registry instead of default dockerhub registry

By default the "Docker pipeline" integrates assumes the ...READ MORE

Jul 9, 2019 in Docker by Sirajul
 • 59,190 points • 1,810 views
0 votes
1 answer

What are resource types in puppet?

Every resource (file, user, service, package, and so ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,190 points • 1,076 views
0 votes
1 answer

Kubernetes Objects and Workloads.

Kubernetes object model provides set of features ...READ MORE

Jul 11, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,703 views
0 votes
1 answer

how to package a kubernetes application?

Helm is a package manager which allows users ...READ MORE

Jul 17, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,440 views
0 votes
1 answer

Installing nodejs using ansible

Your role should look something like this: - ...READ MORE

Mar 15, 2019 in Ansible by Hari
 • 6,774 views
0 votes
1 answer

Pods in Kubernetes

Pod is a single or bunch of ...READ MORE

Jul 12, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,628 views
0 votes
1 answer

What are the SCM tools supported by jenkins?

Hey @Jugnu, below are Source code management ...READ MORE

Feb 13, 2019 in Ansible by Imran
 • 8,086 views
0 votes
1 answer

What is a service role in kubernetes components?

A service is an abstraction for pods. ...READ MORE

Jul 16, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,436 views
0 votes
1 answer

Why do my services take 10 seconds to recreate or stop?

Docker compose stop attempts to stop a ...READ MORE

Jul 9, 2019 in Docker by Sirajul
 • 59,190 points • 1,716 views
0 votes
1 answer

No Declared merge key error when trying to modify a deployment in Kubernetes

I see you have a section in ...READ MORE

Jan 4, 2019 in Kubernetes by Kim
 • 9,742 views
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1 answer

Switching from swarm to kubernetes for a node while using the "mixed" orchestrator type.

To change the orchestrator type for a ...READ MORE

Jul 5, 2019 in Docker by Sirajul
 • 59,190 points • 1,863 views
0 votes
1 answer

How to connect shell to my new docker host?

Use the following command to connect your ...READ MORE

Jul 4, 2019 in Docker by Sirajul
 • 59,190 points • 1,903 views
0 votes
1 answer

How can I achieve high availability of my application using docker swarm?

High Availability is a feature where you ...READ MORE

Jul 5, 2019 in Docker by Sirajul
 • 59,190 points • 1,814 views
0 votes
1 answer

Jenkins displays the message that reverse proxy setup is broken. How to solve this issue? [closed]

As long as it is not interrupting ...READ MORE

Jun 19, 2019 in Jenkins by Neel
 • 3,020 points • 2,498 views
0 votes
1 answer

What all packages do i need to install to use kubernetes on my machine?

Install below packages on all of your ...READ MORE

Jul 11, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,545 views
0 votes
1 answer

how can we prioritize pods and preempt them?

A PriorityClass is a non-namespaced object that ...READ MORE

Jul 15, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,352 views
0 votes
1 answer

Connect 2 pods

You can connect those two pods by ...READ MORE

Jul 18, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,210 views
0 votes
1 answer

How do I expose a service to a host outside the cluster?

There are two ways by which we ...READ MORE

Jul 12, 2019 in Kubernetes by Sirajul
 • 59,190 points • 1,451 views
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