Trending questions in DevOps & Agile

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What all companies use Puppet?

A lot of companies use puppet, its ...READ MORE

Feb 15, 2019 in Puppet by Kashish
831 views
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What are Puppet's main features?

Three main features are: Role-based Access Control enables ...READ MORE

Feb 15, 2019 in Puppet by Akansha
798 views
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1 answer

What all platforms does docker run on?

Hey @Albert, docker runs on the following ...READ MORE

Feb 13, 2019 in Docker by Imran
907 views
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1 answer

ping from a docker container to a PBX sip server which is lying in the same lan as the host machine

Hey @Laksha, Look at how you're starting ...READ MORE

Feb 1, 2019 in Ansible by Anisha
1,389 views
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1 answer

What are the system requirements I need to fulfill for the ec2_vpc_subnet module to work - Ansible

The below requirements are needed on the ...READ MORE

Feb 8, 2019 in Ansible by Dee
1,073 views
–1 vote
1 answer

Errors and warnings while installing graphite server using puppet.

Hey @Harish, If you puppet modules is /etc/puppet/modules, ...READ MORE

Feb 15, 2019 in Puppet by Varshi
842 views
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1 answer

Cluster not found error on kops get clusters

You get this error when you either ...READ MORE

Jan 8, 2019 in Kubernetes by Barbara
2,438 views
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1 answer

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
• 52,350 points
6,684 views
+4 votes
2 answers

run docker-daemon with --iptables=false

The docker network model uses iptables to ...READ MORE

Aug 2, 2018 in DevOps & Agile by Kalgi
• 52,350 points
10,317 views
0 votes
1 answer

Error while using newrelic class - Puppet

Hey @Harjot, The catalog compiler will look ...READ MORE

Feb 15, 2019 in Puppet by Ranjan
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1 answer
0 votes
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What sort of Puppet Interview questions should I prepare?

Hey @Kajol, You can prepare something along ...READ MORE

Feb 15, 2019 in Puppet by Simran
741 views
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1 answer

what does ansible-vault edit command do?

Hey @Faizal, your worry is obvious in ...READ MORE

Feb 11, 2019 in Ansible by Mariam
897 views
0 votes
1 answer

Add authorized key taken from a URL - Ansible

Hey @Lopez, you can use the authorized_key ...READ MORE

Feb 12, 2019 in Ansible by Charlie
870 views
0 votes
1 answer

Requirements in the host that executes the mysql_db module.

These are the requirements for the host ...READ MORE

Feb 4, 2019 in Ansible by Diana
1,176 views
0 votes
1 answer

How do i get Ansible predefined variables?

There three types of variables variables gathered from ...READ MORE

Jan 24, 2019 in Ansible by Parth
1,641 views
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Error message saying variable undefines - Ansible

Hey @Karthik, you don't really have to ...READ MORE

Feb 9, 2019 in Ansible by Monish
952 views
0 votes
1 answer

What are profiles in Puppet?

Wrapper classes that use multiple component modules ...READ MORE

Feb 15, 2019 in Puppet by Sheela
688 views
0 votes
1 answer

Set a Jenkins environment variable based on a job parameter

So if you give choice parameter the ...READ MORE

Aug 14, 2018 in Jenkins by Kalgi
• 52,350 points
8,668 views
0 votes
1 answer

Where do I get Ansible Tower hostname

Hey @Neel, you can fetch that information ...READ MORE

Feb 1, 2019 in Ansible by Anisha
1,275 views
0 votes
1 answer

Docker for Windows error: i/o timeout

You’re facing a very common error. Just ...READ MORE

Nov 13, 2018 in DevOps & Agile by Sophie may
• 10,620 points
4,727 views
0 votes
4 answers

Is it possible to integrate sonarqube with LDAP

Add the following lines in your config ...READ MORE

Apr 29, 2019 in DevOps & Agile by Wazir
5,375 views
0 votes
1 answer

style.css not getting executed while installing lamp stack using ansible

Hey @Kishore make sure, your folder directory ...READ MORE

Feb 9, 2019 in Ansible by Monish
915 views
0 votes
1 answer

Running Ansible Tower behind nginx

Hey @Jeena, you should find it at /etc/tower/conf.d/remote_host_headers.py, ...READ MORE

Feb 1, 2019 in Ansible by Anisha
1,249 views
0 votes
1 answer

Use cases of modernizing and automating workflow

Of course automation is being used everywhere and ...READ MORE

Jan 25, 2019 in Ansible by Wong
1,536 views
0 votes
1 answer

Error saying "ERROR: sudo_pass is not a legal parameter at this level in an Ansible Playbook"

Here sudo_pass is where you're going wrong. ...READ MORE

Jan 29, 2019 in Ansible by Hatim
1,399 views
0 votes
1 answer

How do I make my_dir available for all hosts? - Ansible

Hey @Kiara,  f you want to make my_dir available to ...READ MORE

Feb 1, 2019 in Ansible by Anisha
1,219 views
0 votes
1 answer

How to delete multiple docker images at once?

Here is what you can try. There is ...READ MORE

Nov 21, 2018 in DevOps & Agile by Shubham
• 1,000 points
4,312 views
0 votes
1 answer

Pupper error - Duplicate definition: Service[ServiceName] is already defined

Hey @Nigya, try something like this: class MyClass ...READ MORE

Feb 15, 2019 in Puppet by Hatim
631 views
0 votes
1 answer

Install multiple roles - Ansible

You'll need a requirements.yaml file which will ...READ MORE

Jan 10, 2019 in Ansible by Rishi
2,180 views
0 votes
1 answer

Do all Ansible modules mentioned in Playbook tasks actually run on the remote host machine?

Hey @Shruti, ansible tasks run on the ...READ MORE

Feb 9, 2019 in Ansible by Monish
852 views
0 votes
1 answer

Docker for Windows error: “Failed to create symbolic link”

The error is telling you that  /var/www/html/externals/public_html ...READ MORE

Nov 26, 2018 in DevOps & Agile by Sophie may
• 10,620 points
4,077 views
0 votes
1 answer

Why is my output sometimes replaced with ********* ? - Ansible

Any string marked no-log, including passwords, are ...READ MORE

Feb 1, 2019 in Ansible by Anisha
1,214 views
0 votes
1 answer

Error output difficult to read - Ansible

Hey @Lisha, you can use the callback ...READ MORE

Jan 17, 2019 in Ansible by Sameer
1,806 views
0 votes
1 answer

Running Ansible Bash profile shows messages everytime a terminal is opened

Change the bash profile to read like ...READ MORE

Jan 14, 2019 in Ansible by Cobe
1,918 views
0 votes
2 answers

where to set the context path - jenkins

Put this into /etc/apache2/other/jenkins.conf: ProxyPass ...READ MORE

Aug 10, 2018 in Jenkins by Nilesh
• 7,060 points
8,689 views
0 votes
1 answer

Kubernetes error: Did you speciy the right host or port

Try and auto generate your kubeconfig. Use: gcloud container ...READ MORE

Jan 9, 2019 in Kubernetes by DareDev
• 6,890 points
2,139 views
0 votes
1 answer

Ansible study materials

Hey @Jones, to study Ansible, first go ...READ MORE

Jan 31, 2019 in Ansible by Julie
1,196 views
0 votes
1 answer

Error saying "ERROR: ufw is not a legal parameter in an Ansible task or handler"

Hey @Neel, you're probably running an older ...READ MORE

Feb 4, 2019 in Ansible by Diana
999 views
0 votes
1 answer

Why use puppet?

These are the reasons why puppet is ...READ MORE

Feb 9, 2019 in Puppet by Manisha
769 views
0 votes
2 answers

Restart pods when configmap updates in Kubernetes?

Use Deployments, and consider your ConfigMaps to ...READ MORE

Aug 31, 2018 in Kubernetes by Nilesh
• 7,060 points
7,726 views
0 votes
1 answer

Define variables in Ansible Playbook

Variable names should be letters, numbers, and ...READ MORE

Jan 24, 2019 in Ansible by Jinha
1,445 views
0 votes
1 answer

Clear the entire provision setup if fails to execute even a single command

Of course this is possible @Kiara, you ...READ MORE

Feb 7, 2019 in Ansible by Pragya
846 views
0 votes
1 answer

Error saying "Can't find aws in PATH, please fix and retry" in Kubernetes

Here's an easy solution that worked like ...READ MORE

Jan 4, 2019 in Kubernetes by Patrick
2,266 views
0 votes
2 answers

How to view the nested workflow of a local git repository?

The closest way to view branches in ...READ MORE

Aug 2, 2019 in Git & GitHub by Sirajul
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1,671 views
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Considerations when dealing with backup and restoration - Ansible

Hey @Ruth, keep these following factors in ...READ MORE

Feb 4, 2019 in Ansible by Anushri
925 views
0 votes
1 answer

Error when installing a role - Ansible

The yaml python package is provided by the PyYAML pip ...READ MORE

Jan 28, 2019 in Ansible by Fez
1,217 views
0 votes
1 answer

Error saying "No packages marked for update" when trying to install ansible using yum

If you're just trying to upgrade to ...READ MORE

Jan 14, 2019 in Ansible by Nippun
1,812 views
0 votes
1 answer

Pros and cons of using traefik as ingress on kubernetes as DaemonSet

Here are pros and cons of using ...READ MORE

Jan 6, 2019 in Kubernetes by Layla
2,165 views
0 votes
1 answer

Error when trying to start host on Oracle Virtual Box

You have to enable the virtualization technology ...READ MORE

Dec 16, 2018 in Docker by Kiyara
3,120 views