Trending questions in DevOps & Agile

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Different types of cloud controller manager

There are four different types of Cloud ...READ MORE

Apr 17, 2019 in Kubernetes by Sahit
 • 1,574 views
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1 answer

Cloud Controller manager and its uses

The Cloud Controller Manager is responsible for persistent ...READ MORE

Apr 17, 2019 in Kubernetes by Sahit
 • 1,574 views
0 votes
0 answers

How get_facts or show commands on A10 network? - Ansible

I'm a network engineer leveraging the A10s ...READ MORE

Apr 23, 2019 in Ansible by David
 • 120 points • 1,365 views
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1 answer

Using SSH keys inside docker container

Turns out when using Ubuntu, the ssh_config ...READ MORE

Jul 18, 2018 in Docker by Nilesh
 • 7,060 points • 13,346 views
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1 answer

i have installed maven on linux amazon instance (redhat) , but cli command does not give expected result.

Hey @Vinod, your command to check for ...READ MORE

Feb 22, 2019 in DevOps Tools by Kalgi
 • 52,340 points • 3,915 views
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1 answer

What are Ad-hoc commands? Give an example.

Ad-hoc commands are simple one-line commands used ...READ MORE

Apr 24, 2019 in DevOps & Agile by Tyrion anex
 • 8,700 points • 1,190 views
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1 answer

Error while installing minikube on Ubuntu

Hey @Layla, Try running minikube without the ...READ MORE

Feb 22, 2019 in Kubernetes by Kyraa
 • 3,814 views
0 votes
1 answer

Is it possible to run a playbook with a crontab?

Ofcourse you can run ansible playbook with ...READ MORE

Jan 17, 2019 in Ansible by Yesha
 • 5,365 views
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1 answer

Check for certain package with specific version exists - Ansible

Hey @Kavya, to check if a package ...READ MORE

Mar 6, 2019 in Ansible by Devika
 • 3,279 views
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0 answers

how to get jenkins "EnvInject Plugin" property content value via Java code.

How to get "properties content" key and ...READ MORE

Mar 6, 2019 in Jenkins by anonymous
edited Mar 6, 2019 • 3,299 views
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1 answer

Get ansible commands return value

Hey @Hina, you can add the following ...READ MORE

Feb 4, 2019 in Ansible by Diana
 • 4,553 views
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1 answer

How do I update CentOS using Ansible?

You can use the yum module in the ...READ MORE

Feb 4, 2019 in Ansible by Diana
 • 4,551 views
0 votes
1 answer

Error saying "One or more undefined variables: 'ansible_facts' is undefined"

The command you've executed basically means run ...READ MORE

Jan 17, 2019 in Ansible by Karen
 • 5,301 views
0 votes
1 answer

What is the difference between running Kubernetes on Minikube and running it locally?

There is no difference between running a ...READ MORE

Feb 23, 2019 in Kubernetes by Yamini
 • 3,703 views
+1 vote
4 answers

How to send application logs from docker to cloudwatch

There are 3 main steps involved it ...READ MORE

Mar 25, 2019 in Docker by RT
 • 7,552 views
0 votes
1 answer

"stderr": "\nAn error occurred (InvalidClientTokenId) when calling the PutMetricData operation: The security token included in the request is invalid." - Ansible

Was the credentials file configured before you ...READ MORE

Apr 9, 2019 in Ansible by Anshul
 • 1,715 views
0 votes
1 answer

ps command doesn't work in docker container

ps is not installed in the base ...READ MORE

Jul 27, 2018 in Docker by Kalgi
 • 52,340 points • 12,709 views
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1 answer

What's the relation between Devops and Cloud?

Hey Manish, I'm sure you've heard of ...READ MORE

Apr 9, 2019 in DevOps on Cloud by Chandan
 • 1,611 views
0 votes
1 answer

How do I install puppet on Ubuntu?

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

Feb 21, 2019 in Puppet by Priya
edited Feb 21, 2019 • 3,623 views
0 votes
1 answer

Run bundle install inside rvm - Ansible roles

Example config installing ruby system-wide ripped right ...READ MORE

Mar 13, 2019 in Ansible by Kim
 • 2,724 views
0 votes
1 answer

Docker for windows error: can’t access service on exposed port in windows container mode

You can try the following: Access container from different ...READ MORE

Dec 12, 2018 in DevOps & Agile by Tyrion anex
 • 8,700 points • 6,666 views
0 votes
1 answer

Ansible Playbook for Creating a VM with OS and multiple data managed disks

Hey @Ammie, Try a playbook something like ...READ MORE

Mar 27, 2019 in Ansible by Stark
 • 2,124 views
0 votes
1 answer

aws_ssm module in Ansible

According to the official docs, this module ...READ MORE

Mar 24, 2019 in Ansible by Yesha
 • 2,244 views
0 votes
1 answer

task to obtain the stats of /etc/foo.config and check that the file still belongs to the root - Ansible

Hey @Neha, you can use the stats ...READ MORE

Apr 2, 2019 in Ansible by Alok
 • 1,846 views
0 votes
1 answer

Unarchive module overwriting - Ansible

Hey @joe, you can use the create option, ...READ MORE

Jan 30, 2019 in Ansible by Khadeer
 • 4,514 views
0 votes
1 answer

Unable to log into a kubernetes pod

Hey @Ali, Try using Windows Powershell or ...READ MORE

Dec 21, 2018 in Kubernetes by Eric
 • 6,274 views
0 votes
1 answer

Playbook to get all the container's ARN's in my AWS ECS cluster

Hey @haseeb, you could try something like ...READ MORE

Apr 9, 2019 in Ansible by Anshul
 • 1,564 views
0 votes
1 answer

Advantages of using Kubernetes with Rancher

One of the best features for using ...READ MORE

Mar 28, 2019 in Kubernetes by Yesha
 • 2,051 views
0 votes
2 answers

Control machine requirements for Installing Ansible

Ansible can be run from any machine ...READ MORE

May 13, 2019 in Ansible by anonymous
 • 2,676 views
0 votes
1 answer

How do I wget a file from web server using shell in the ansible playbook

Hey Ayaan, you could probably use this ...READ MORE

Jan 24, 2019 in Ansible by Anushri
 • 4,754 views
0 votes
1 answer

AWS CodeDeploy Jenkins Plugin configuration

Yes obviously, you need to configure. Follow ...READ MORE

Apr 16, 2019 in Jenkins by Ishaan
 • 1,238 views
0 votes
1 answer

How do I install factor and puppet using Ruby Gem?

Hey @Kiara, execute these commands to install ...READ MORE

Mar 8, 2019 in Puppet by Yogesh
 • 2,879 views
0 votes
1 answer

How do I restart a single container with docker-compose?

Actually it's not that difficult. Here is ...READ MORE

Nov 8, 2018 in DevOps & Agile by Damon Salvatore
 • 5,980 points • 8,098 views
0 votes
1 answer

What is container resource Manager?

As for users, it is really important ...READ MORE

Apr 17, 2019 in Kubernetes by Sahit
 • 1,141 views
0 votes
1 answer

How do i tie Ansible's inventory to cobbler?

To tie Ansible’s inventory to Cobbler, copy this ...READ MORE

Mar 24, 2019 in Ansible by Aleesha
 • 2,166 views
0 votes
1 answer

Iterate over containerInstance feild?

Try something like this: - name: List jenkins ...READ MORE

Apr 9, 2019 in Ansible by Anshul
 • 1,501 views
0 votes
1 answer

Print all boto debug and request/response message from boto and httplib

Debug Controls the level of debug messages ...READ MORE

Mar 26, 2019 in Ansible by Raymond
 • 2,025 views
0 votes
1 answer

What are the key components of Puppet?

These are the following key components of ...READ MORE

Mar 8, 2019 in Puppet by Veena
 • 2,772 views
0 votes
1 answer

How to restart docker for windows using Powershell?

Try this: $processes = Get-Process "*docker for windows*" if ...READ MORE

Oct 23, 2018 in DevOps & Agile by Tyrion anex
 • 8,700 points • 8,644 views
+1 vote
1 answer

Git: Remove committed file after push

check out the previous (unchanged) state of ...READ MORE

Aug 14, 2018 in Git & GitHub by Kalgi
 • 52,340 points • 11,623 views
0 votes
1 answer

Rancher vs Kubernetes

Rancher operates at a higher level and ...READ MORE

Mar 28, 2019 in Kubernetes by Alok
 • 1,891 views
0 votes
1 answer

Error saying "No handler was ready to authenticate. 1 handlers were checked"

You are mixing underscore and hyphen. cat /etc/ansible/ec2-vars/te ...READ MORE

Mar 13, 2019 in Ansible by Kim
 • 2,528 views
0 votes
2 answers

Difference between a Deployment and a DaemonSet in Kubernetes

Adding to @Rohit's answer, I'll explain about ...READ MORE

Jan 6, 2019 in Kubernetes by Ramya
 • 5,348 views
0 votes
1 answer

resource considerations I need to keep in mind before deploying my Jenkins master on AWS

Sizing your instances in terms of CPU, ...READ MORE

Apr 15, 2019 in Jenkins by Vish
 • 1,086 views
0 votes
1 answer

How to configure fact caching in Ansible?

There are two cache plugins: redis and jsonfile. To ...READ MORE

Jan 24, 2019 in Ansible by Kennedy
 • 4,571 views
0 votes
1 answer

How do I monitor FTP servers on a remote host using nagios?

Hey @Jammie, you can use the check_ftp ...READ MORE

Mar 1, 2019 in Nagios by Pam
 • 2,985 views
0 votes
1 answer

How do I assign a port mapping to an existing Docker container?

Below are some steps which you can ...READ MORE

Sep 19, 2018 in DevOps & Agile by Damon Salvatore
 • 5,980 points • 10,045 views
0 votes
1 answer

How do I access shell environment variables using Ansible Playbook

Hey @Tina, If you need to access ...READ MORE

Jan 31, 2019 in Ansible by Mahir
 • 4,245 views
0 votes
1 answer

Delete a cluster created using kops

Deleteing a cluster using kops is very simple. ...READ MORE

Jan 8, 2019 in Kubernetes by Jim
 • 5,208 views
0 votes
1 answer

Pass multiple password files while running ansible playbook

Hey @Neha, you can pass your password ...READ MORE

Mar 6, 2019 in Ansible by Yesha
 • 2,692 views
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