Trending questions in DevOps & Agile

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How to install Docker on CentOS?

Hey @Dishant, follow these steps to install ...READ MORE

Feb 27, 2019 in Docker by Avinash
 • 1,883 views
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1 answer

How do i install splunk on ubuntu?

Hey @Dipti, follow these steps to install ...READ MORE

Feb 27, 2019 in DevOps Tools by Kalgi
 • 1,915 views
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1 answer

reboot all web servers in Canada, 15 at a time. is that possible in Ansible?

Of course, that is possible @Neel, just ...READ MORE

Mar 6, 2019 in Ansible by Yogesh
 • 1,599 views
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1 answer

What is Nagios?

When you talk about Nagios, the first ...READ MORE

Mar 1, 2019 in DevOps Tools by Lynda
 • 1,770 views
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1 answer

Issue while using the vagrant up command

I think the issue is with your ...READ MORE

Dec 20, 2018 in Other DevOps Questions by Alan
 • 4,864 views
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Error saying "ConnectionError(ProtocolError('Connection aborted.', error(2, 'No such file or directory')),)"

Hey @Nisha, you get this error when ...READ MORE

Feb 1, 2019 in Ansible by Kunal
 • 2,972 views
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0 answers

Service mongod not found

I have a playbook to install mean ...READ MORE

Mar 15, 2019 in Ansible by kalgi
 • 1,189 views
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1 answer

How do I add ssh authorized keys in ansible playbook?

Hey @kailash use the authorized_key plugin that ...READ MORE

Feb 12, 2019 in Ansible by Kyra
 • 2,521 views
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1 answer

Using local docker images with Minikube

You can reuse the Docker daemon from ...READ MORE

Jan 3, 2019 in Kubernetes by ajs3033
 • 7,300 points • 4,214 views
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1 answer

Monitor SSH services using nagios

Hey @Thomas, you can use the check_ssh ...READ MORE

Mar 1, 2019 in Nagios by Jake
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1 answer

Saltstack on windows

Hi Neha, the reason you cannot find ...READ MORE

Feb 28, 2019 in DevOps Tools by Kunal
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What are modules in puppet?

A module can be defined as a ...READ MORE

Mar 8, 2019 in Puppet by Vivek
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1 answer

How is puppet used as a Configuration Management tool?

System Administrators usually perform repetitive tasks such ...READ MORE

Mar 5, 2019 in Puppet by Saurab
 • 1,584 views
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1 answer

Error saying "Internal Error: this module does not support running commands via 'sudo'"

Hey @Syra, use the sudo directive in ...READ MORE

Feb 9, 2019 in Ansible by Monish
 • 2,579 views
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1 answer

Error saying "Failed to find required executable npm in paths"

Hey @Thomas,  Seems like those extra paths have ...READ MORE

Jan 10, 2019 in Ansible by Naina
 • 3,865 views
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1 answer

kubectl giving error saying path nor exist or TLS handshake timeout error

As I can see from the console ...READ MORE

Dec 20, 2018 in Kubernetes by Eric
 • 4,761 views
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1 answer

Is using Puppet class Inheritance even useful?

Building a service from reusable Puppet modules ...READ MORE

Mar 5, 2019 in Puppet by Kyraa
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1 answer

Sign certificates while setting up puppet on Ubuntu

Hey @Adi, On your puppet master execute ...READ MORE

Feb 21, 2019 in Puppet by Jobin
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1 answer

Resource declaration for installing LAMP Stack using Puppet

First create manifest, like this: sudo vi /etc/puppet/manifests/lamp.pp Add ...READ MORE

Mar 11, 2019 in DevOps & Agile by Bob
 • 1,268 views
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1 answer

Problems occurred while installing Puppet on Ubuntu

Hey @Dipti, you could execute the following ...READ MORE

Feb 25, 2019 in Puppet by Nandita
 • 1,872 views
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1 answer

Error while automating performance testing using Bamboo

Hey @Nisha, the command you're using is ...READ MORE

Mar 5, 2019 in DevOps Tools by Yesha
 • 1,554 views
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2 answers

Is it possible to copy Docker images from one host to another without via repository?

To save an image to any file ...READ MORE

Aug 9, 2019 in DevOps & Agile by Sirajul
 • 59,190 points • 2,149 views
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1 answer

How does puppet work?

This is how Puppet works: The Puppet Agent ...READ MORE

Feb 15, 2019 in Puppet by Kehsav
 • 2,296 views
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1 answer

How do I install Maven on Windows?

Hey @Laksha, to install Apache Maven all ...READ MORE

Feb 19, 2019 in Other DevOps Questions by Kashish
 • 2,114 views
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1 answer

What are the pre-requisites to install docker?

Docker installation on Ubuntu requires the following: One ...READ MORE

Feb 21, 2019 in Docker by Sushith
 • 2,024 views
0 votes
1 answer

How to install Nagios on CentOS?

Follow these steps: Install the required packages yum install ...READ MORE

Feb 27, 2019 in DevOps Tools by Avinash
 • 1,759 views
0 votes
1 answer

What is configuration management?

A Configuration Item is any service component, ...READ MORE

Mar 5, 2019 in Puppet by Saurab
 • 1,491 views
0 votes
1 answer

Error saying "Package[pacman]/ensure: change from absent to present failed: Could not find package pacman"

Hey @Dipti, Add --debug --verbose to see the command ...READ MORE

Feb 25, 2019 in Puppet by Nandita
 • 1,827 views
0 votes
1 answer

How do I manage Server Load balancing on A10 network? - Ansible

Hey @Tanishq, you can use the a10_server ...READ MORE

Feb 11, 2019 in Ansible by Myra
 • 2,418 views
0 votes
1 answer

Kops validate cluster giving an error saying no such host

One of the possible reasons could be using ...READ MORE

Jan 8, 2019 in Kubernetes by Manali
 • 3,924 views
+1 vote
2 answers

Unable to build TFS project because files not found

Please make a folder in solution Nd ...READ MORE

May 17, 2019 in Other DevOps Questions by Shashikesh Mishra
 • 6,310 views
0 votes
1 answer

Monitor POP3 services on my email servers

Hey @Jake, you can use the check_pop ...READ MORE

Mar 1, 2019 in Nagios by Layla
 • 1,615 views
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3 answers

Can I internally route from AWS to GCP - Kubernetes

Hey @Kali, you can use Ingress for ...READ MORE

Feb 8, 2019 in Kubernetes by Kim
 • 2,433 views
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1 answer

Error saying no module boto3 even though I have it.

Hey @Liala, try using hosts as localhost ...READ MORE

Feb 9, 2019 in Ansible by Monish
 • 2,463 views
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1 answer

What are the different types of plugins available in Ansible?

Ansible provides a huge variety of plugins ...READ MORE

Feb 19, 2019 in Ansible by Priya
 • 2,015 views
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Error saying "Error during WebSocket handshake: Unexpected response code: 400"

 you should use annotation with the name ...READ MORE

Oct 1, 2018 in Kubernetes by Kalgi
 • 52,340 points • 8,106 views
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1 answer

How do I install chef on Ubuntu?

Hey @Yamini, follow these steps to install ...READ MORE

Feb 26, 2019 in Chef by Kalgi
 • 52,340 points • 1,704 views
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1 answer

How to Install Puppet on CentOS?

You need two nodes for Puppet to ...READ MORE

Feb 27, 2019 in Puppet by Avinash
 • 1,651 views
0 votes
1 answer

Error saying "fatal: [10.13.25.12]: FAILED! => {"changed": false, "failed": true, "msg": "boto required for this module"}"

Hey @Chris, most of the tasks in ...READ MORE

Feb 9, 2019 in Ansible by Monish
 • 2,434 views
0 votes
1 answer

Can I upgrade Ansible with available modules of ansible?

Ansible can upgrade itself using pip module ...READ MORE

Feb 8, 2019 in Ansible by Dee
 • 2,464 views
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1 answer

Role of subelement module in an Ansible playbook

Hey @Rahul thanks for a better question ...READ MORE

Jan 16, 2019 in Ansible by Emily
 • 3,447 views
0 votes
1 answer

Why do we need the concept of continuous Integration?

Continuous Integration (CI) is a development practice ...READ MORE

Feb 16, 2019 in Other DevOps Questions by Rachel
 • 2,113 views
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1 answer

Backup file name - Ansible

Hey @Veronica, 6332 is the process ID ...READ MORE

Feb 4, 2019 in Ansible by Fazi Mullah Khan
 • 2,624 views
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1 answer

How do I install rpm package on a single Linux machine?

Install the package called pacman using this command: puppet ...READ MORE

Feb 25, 2019 in Puppet by Nandita
 • 1,710 views
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1 answer

Configure Puppet Enterprise

In the console, click Nodes > Classification, and select the ...READ MORE

Mar 5, 2019 in Puppet by Kyraa
 • 1,357 views
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1 answer

Calico wait for etcd error when creating kubernetes cluster using kubespray

Hey @Kanika, You need to open two ...READ MORE

Jan 22, 2019 in Ansible by Jinha
 • 3,149 views
0 votes
1 answer

How do I see all the inventory variables defined for my host?

Hey @Junaid, You can see all the ...READ MORE

Jan 31, 2019 in Ansible by Mahir
 • 2,797 views
0 votes
1 answer

How do I install Git on windows?

Hey @Akash, follow these steps: Go to this ...READ MORE

Feb 19, 2019 in Git & GitHub by Nikhil
 • 1,938 views
0 votes
1 answer

How do I sign all the certificates together - Puppet on Ubuntu

Hey @Aryaa, use the following command to ...READ MORE

Feb 21, 2019 in Puppet by Adi
 • 1,843 views
0 votes
1 answer

Define a remote host to be monitored - Nagios

The host definition can be placed in ...READ MORE

Mar 1, 2019 in Nagios by kevin
 • 1,489 views
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