Trending questions in DevOps & Agile

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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
 • 4,031 views
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1 answer

Ansible study materials

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

Jan 31, 2019 in Ansible by Julie
 • 1,990 views
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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
 • 1,791 views
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1 answer

Upload encrypted file using ansible vault?

You can do this, make your playbook ...READ MORE

Jan 29, 2019 in Ansible by Faizal
 • 2,040 views
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1 answer

Giving password configuration as Yes in SSHD_Config file ended up throwing an error

It looks like somehow your config file ...READ MORE

Jan 3, 2019 in Other DevOps Questions by Vishnu
 • 3,187 views
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1 answer

Error when executing ansible playbook on Azure

Hey @Ganga, As the error message says, ...READ MORE

Jan 29, 2019 in Ansible by Kavya
 • 2,041 views
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1 answer

Configuration for setting up windows VM using ansible and vagrant

Hey @Leena,  your configuration file group_vars/windows-dev should contain something like: ansible_user: ...READ MORE

Feb 4, 2019 in Ansible by Vaishu
 • 1,744 views
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1 answer

Why use puppet?

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

Feb 9, 2019 in Puppet by Manisha
 • 1,523 views
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1 answer

How to add registry entries in bulk while building my image using Docker for Windows?

You can create a file for your ...READ MORE

Nov 26, 2018 in DevOps & Agile by Sophie may
 • 10,620 points • 4,754 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
 • 1,293 views
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1 answer

Add a node in Ansible

Follow these steps @Ruth: Generate ssh key ssh-keygen Check the ...READ MORE

Jan 8, 2019 in Ansible by Haider
 • 2,894 views
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1 answer

Advantages of using puppet

These are the few advantages that makes ...READ MORE

Feb 9, 2019 in Puppet by Manisha
 • 1,493 views
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1 answer

How to obtain the Docker container's IP address from the host?

This can be done by executing the ...READ MORE

Jul 17, 2018 in Docker by Sophie may
 • 10,620 points • 10,456 views
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1 answer

Setup custom logo in Ansible Tower

Hey @Anjlai, Go to setting menu, navigate ...READ MORE

Feb 4, 2019 in Ansible by Kyraa
 • 1,661 views
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1 answer

Where do I get ansible RDS Instance?

Hey @Neha, In the same dir as ...READ MORE

Feb 4, 2019 in Ansible by Anushri
 • 1,649 views
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1 answer

Filter lists by attributes - Ansible

Filter the dicts using selectattr_filter in combination with ...READ MORE

Jan 14, 2019 in Ansible by Haider
 • 2,513 views
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1 answer

How do I backup my ansible playbooks?

In addition to the install.yml file included with your setup.sh setup ...READ MORE

Feb 4, 2019 in Ansible by Anushri
 • 1,610 views
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1 answer

Dockerfile to install MongoDB and create a default directory and end it with exposing it

Hey @Nisha, you could write a dockerfile ...READ MORE

Jan 22, 2019 in Docker by Pallavi
 • 2,162 views
0 votes
1 answer

Get ports using vagrant

You can get the correct ports using ...READ MORE

Feb 4, 2019 in Ansible by Husna
 • 1,594 views
0 votes
1 answer

How do I improve performance for network playbooks?

Hey @Anjali, these are few of the ...READ MORE

Feb 1, 2019 in Ansible by Ani
 • 1,750 views
0 votes
1 answer

Run Ansible adhoc commands in sequence

Hey @Thomas, by default ansible runs these ...READ MORE

Jan 14, 2019 in Ansible by Barbara
 • 2,487 views
0 votes
1 answer

Install the HTTP package via docker file into centos base image.

Hey @Cerci, you can something like this: #HTTP ...READ MORE

Jan 22, 2019 in Docker by Kira
 • 2,147 views
0 votes
1 answer

Can't list the deployment resources using RBAC

"extensions" and "apps" API groups cover replicasets ...READ MORE

Dec 28, 2018 in Kubernetes by DareDev
 • 6,890 points • 3,225 views
0 votes
1 answer

How do I handle different machines needing different user accounts or ports to log in with?

Setting inventory variables in the inventory file ...READ MORE

Jan 31, 2019 in Ansible by Ansi
 • 1,780 views
0 votes
0 answers

Error saying "Some index files failed to download. Thet have been ignored, or old ones used instead"

I'm trying to install ansible in my ...READ MORE

Jan 13, 2019 in Jenkins by Lisha
 • 2,555 views
0 votes
1 answer

Access Inventory file - Ansible

You can just use {{ ansible_ssh_host }} Inventory: [my_hosts] my_host ansible_ssh_host=127.0.0.1 ...READ MORE

Jan 24, 2019 in Ansible by Akansha
 • 2,022 views
0 votes
1 answer

Playbook executed fine but output not as expected

Hey @Nisha, you've mentioned this line on ...READ MORE

Feb 7, 2019 in Ansible by Pragya
 • 1,414 views
0 votes
1 answer

Install Ansible on Hp UX

Hey @Diana, You cannot use HP -UX as ...READ MORE

Jan 10, 2019 in Ansible by Niks
 • 2,610 views
0 votes
1 answer

Configuring SSH Access to the Ansible Hosts

Hey @Shakira, follow these steps: Execute the following ...READ MORE

Jan 17, 2019 in Ansible by Sam
 • 2,309 views
0 votes
1 answer

Why nginx is not accessible from Swarm worker node.

Hey @Ali, your steps look perfectly fine ...READ MORE

Jan 3, 2019 in Docker by Vishnu
 • 2,944 views
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1 answer

Error saying "Failed to request cluster info, will try again" when trying to join the kubernetes cluster

I had faced the same error. Make sure ...READ MORE

Oct 5, 2018 in Kubernetes by Kalgi
 • 52,340 points • 6,777 views
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1 answer

How to change hosts in Docker for Windows in daemon.json?

you cannot specify options both as a ...READ MORE

Oct 16, 2018 in Docker by Tyrion anex
 • 8,690 points • 6,291 views
0 votes
1 answer

where to install Ansible galaxy?

Hey Gayatri, This can be done with ...READ MORE

Jan 29, 2019 in Ansible by Kavya
 • 1,779 views
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1 answer

ignore_errors : true does not work as expected

Hey @Ali,  You can use the flag ignore_errors ...READ MORE

Jan 9, 2019 in Ansible by Lisa
 • 2,633 views
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1 answer

perform ansible task with variable undefines

Hey @Laksha, If a variable has not been set, ...READ MORE

Feb 4, 2019 in Ansible by Anushri
 • 1,473 views
0 votes
1 answer

What files can be encrypted using the Ansible Vault?

Yes @Umang, Ansible Vault is used to ...READ MORE

Jan 29, 2019 in Ansible by Kavya
 • 1,727 views
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2 answers

How to solve this error “Jenkins - j_acegi_security_check” ?

This is how I resolved this issue: # ...READ MORE

Aug 13, 2018 in Jenkins by lina
 • 8,220 points • 9,423 views
0 votes
1 answer

How to inspect the bridge network to see what containers are connected to it?

Yes, there is definitely a command in ...READ MORE

Dec 20, 2018 in DevOps & Agile by Damon Salvatore
 • 5,980 points • 3,416 views
0 votes
1 answer

Execute ansible playbook periodically

You could use include_role, according to the ...READ MORE

Jan 17, 2019 in Ansible by Kevin
 • 2,201 views
0 votes
1 answer

What is ansible tower?

Hey @Nisha, Ansible Tower is Ansible at a ...READ MORE

Jan 25, 2019 in Ansible by Shankar
 • 1,847 views
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1 answer

Restoring to a different cluster - Ansible

Hey @Kiara, When you try to restore ...READ MORE

Feb 4, 2019 in Ansible by Anushri
 • 1,424 views
0 votes
1 answer

Virtualization Infrastructure supported by Ansible

Yes, Vagrant supports Ansible, in-fact Ansible is ...READ MORE

Jan 25, 2019 in Ansible by Sai
 • 1,834 views
0 votes
1 answer

What is Ansible Vault?

Vault is something that holds the encrypted ...READ MORE

Jan 29, 2019 in Ansible by Kavya
 • 1,669 views
0 votes
3 answers

Retry pull image in a kubernetes pod

If the Pod is part of a ...READ MORE

Aug 29, 2018 in Kubernetes by Hannah
 • 18,520 points • 8,201 views
0 votes
1 answer

How to enable/ disable Hyper-V for Docker on Windows?

You can do this from command prompt ...READ MORE

Sep 10, 2018 in Docker by Tyrion anex
 • 8,690 points • 7,748 views
0 votes
1 answer

Install snap

There is no snap module for ansible ...READ MORE

Feb 1, 2019 in Ansible by Anisha
 • 1,514 views
0 votes
4 answers

When I am launching a VM I am getting the error VT-X is disabled in the BIOS for all the CPU modes.

To turn Intel VT-x on in your ...READ MORE

Dec 20, 2018 in Docker by Fez
 • 3,269 views
0 votes
1 answer

Is it possible to run commands on ansible host?

If you just trying to run a ...READ MORE

Jan 10, 2019 in Ansible by Vijay
 • 2,458 views
0 votes
2 answers

Docker hub vs docker cloud

Just get it from here: "This Docker ...READ MORE

Apr 29, 2019 in Docker by Vijay
 • 200 points • 3,569 views
0 votes
1 answer

Set an explicit inventory file - Kubespray

Hi @Isha, Go to /etc/ansible/ansible.cfg In the default section ...READ MORE

Jan 23, 2019 in Ansible by Yesha
 • 1,847 views
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