Most viewed questions in DevOps & Agile

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1 answer

Error while trying to run an image - Docker

This error means that the container tries ...READ MORE

Aug 22, 2018 in Docker by Nilesh
 • 7,050 points • 11,607 views
0 votes
1 answer

Playbook to install and start nginx on ubuntu

Write your playbook like this: --- - hosts: droplets ...READ MORE

Mar 15, 2019 in Ansible by Deep
 • 11,541 views
0 votes
1 answer

docker: driver failed programming external connectivity on endpoint webserver

Hi@akhtar, I also faced the same issue, when ...READ MORE

Jul 29, 2020 in Docker by MD
 • 95,440 points • 11,538 views
0 votes
2 answers

Deny access to some specific paths while using kubernetes ingress

Try to create two Ingresses first by default ...READ MORE

Sep 21, 2018 in Kubernetes by Nilesh
 • 7,050 points • 11,505 views
0 votes
1 answer

TypeError: $(...).DataTable is not a function

This happened because the jQuery DataTables library ...READ MORE

Apr 30, 2022 in Git & GitHub by narikkadan
 • 63,420 points • 11,451 views
0 votes
1 answer

How do I fix this error? docker run --- name “xyz” is already in use by container

This is due to a confusion. There ...READ MORE

Jul 17, 2018 in Docker by Sophie may
 • 10,610 points • 11,405 views
0 votes
1 answer

Puppet: Disable puppet agent temporarily

Sometimes,you might need to temporarily disable the Puppet agent ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
 • 59,230 points • 11,267 views
0 votes
1 answer

[WARNING]: The input ******** appears not to have been hashed. The '********' argument must be encrypted for this module to work properly.

Hi@akhtar, You need to use the hash to ...READ MORE

Sep 1, 2020 in Ansible by MD
 • 95,440 points • 11,247 views
0 votes
2 answers

How to use maven package jar file in another jenkins pipeline stage?

You can use the same dockerfile for ...READ MORE

Aug 2, 2018 in Jenkins by lina
 • 8,220 points • 11,144 views
0 votes
1 answer

Caused: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /192.168.99.102:4243

Hi@akhtar, You may get this error if you ...READ MORE

Jun 4, 2020 in Jenkins by MD
 • 95,440 points • 11,119 views
0 votes
2 answers

"aws: error: argument --region: expected one argument" when running Kubernetes on AWS

You seem pretty confused with AZ and ...READ MORE

Oct 4, 2018 in Kubernetes by Priyaj
 • 58,090 points • 11,094 views
0 votes
1 answer

Error: Docker “no matching manifest for windows/amd64 in the manifest list entries”

I had this same issue on Windows ...READ MORE

Aug 21, 2018 in DevOps & Agile by Sophie may
 • 10,610 points • 11,069 views
0 votes
1 answer

How to change vault password in Ansible?

Hi@akhtar, You can use rekey keyword in your ...READ MORE

Aug 11, 2020 in Ansible by MD
 • 95,440 points • 11,061 views
0 votes
1 answer

How to connect to the localhost of the machine from the Docker container?

Hi@akhtar, You can use --network="host" in your docker run command. It will ...READ MORE

Dec 23, 2020 in Docker by MD
 • 95,440 points • 11,039 views
0 votes
1 answer

Ansible task to know if a path exists and if its a directory

Hi @Nisha, use the stat module provided ...READ MORE

Apr 2, 2019 in Ansible by Alok
 • 10,945 views
0 votes
1 answer

How do I configure a jump host to access servers that I have no direct access to?

You can set a ProxyCommand in the ansible_ssh_common_args inventory variable. Any ...READ MORE

Jan 31, 2019 in Ansible by Mahir
 • 10,753 views
0 votes
1 answer

How to change admin password in jenkins?

Hi@akhtar, To change your admin password, you have to ...READ MORE

May 9, 2020 in Jenkins by MD
 • 95,440 points • 10,751 views
+1 vote
2 answers

How to copy docker images from one host to another without a repository?

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

Aug 13, 2019 in Docker by Sirajul
 • 59,230 points • 10,722 views
0 votes
1 answer

FAILED! => { "msg": "to use the 'ssh' connection type with passwords, you must install the sshpass program"

Hi@akhtar, Ansible needs extra software to run commands ...READ MORE

Jul 28, 2020 in Ansible by MD
 • 95,440 points • 10,690 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
 • 52,360 points • 10,662 views
+1 vote
4 answers

Docker Compose wait for container X before starting Y

You can use the depends_on feature was ...READ MORE

May 7, 2019 in Docker by Kunal
 • 10,544 views
0 votes
0 answers

[kubelet-check] Initial timeout of 40s passed.

Hello,           I'm getting and error message while ...READ MORE

Aug 6, 2019 in Kubernetes by nmentityvibes
 • 420 points
edited Aug 6, 2019 by Kalgi • 10,519 views
0 votes
1 answer

How to enable forwarding from docker containers to the outside world?

By default, traffic from containers connected to ...READ MORE

Jul 8, 2019 in Docker by Sirajul
 • 59,230 points • 10,489 views
0 votes
1 answer

ERROR: Ansible playbook execution failed - Ansible Jenkins

Hey @Asha, Try to run it as user ...READ MORE

Apr 4, 2019 in Ansible by Aman
 • 10,448 views
0 votes
1 answer

How to compare two files using Ansible?

Hi@akhtar, You can use the copy module in ...READ MORE

Sep 17, 2020 in Ansible by MD
 • 95,440 points • 10,414 views
0 votes
2 answers

ansible-command not found

Use some other variable instead of PATH. READ MORE

Apr 23, 2019 in Ansible by Vismaya
 • 10,372 views
0 votes
1 answer

How do I expose multiple port with Docker?

If you want to expose only one port, ...READ MORE

Sep 11, 2018 in DevOps & Agile by Damon Salvatore
 • 5,980 points • 10,370 views
0 votes
1 answer

bash: ansible: command not found. Failed to search for file: Cannot update read-only repo

Hi@akhtar, By default, Ansible is not part of ...READ MORE

Jul 28, 2020 in Ansible by MD
 • 95,440 points • 10,343 views
0 votes
1 answer

How to get the current branch name in Git?

Hi@akhtar, You can run the git branch command ...READ MORE

Dec 22, 2020 in Git & GitHub by MD
 • 95,440 points • 10,313 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
 • 52,360 points • 10,293 views
0 votes
1 answer

How to copy multiple files to remote system using Ansible Playbook?

Hi@akhtar, You can use the copy module in ...READ MORE

Sep 16, 2020 in Ansible by MD
 • 95,440 points • 10,283 views
+2 votes
3 answers

Calico-kube-controllers and coredns are in Pending status and not coming to Running State

root@kmaster:/home/master# kubectl get pods -o wide --all-namespaces NAMESPACE  ...READ MORE

Apr 2, 2019 in Kubernetes by TechnologyExist
 • 160 points • 10,278 views
0 votes
2 answers

How do I force Docker for a clean build of an image ?

You could try this inorder to clean ...READ MORE

Aug 6, 2019 in Docker by Sirajul
 • 59,230 points • 10,258 views
0 votes
1 answer

java.net.UnknownHostException: updates.jenkins.io

Hi@akhtar, You may get this error, if your ...READ MORE

May 28, 2020 in Jenkins by MD
 • 95,440 points • 10,255 views
0 votes
1 answer

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

Hey @Nisha, according to your error, your ...READ MORE

Mar 13, 2019 in Ansible by Yesha
 • 10,216 views
+1 vote
1 answer

Unable to extract elements from a ArrayList and assign to a variable

I got the solution for this: pipeline ...READ MORE

Sep 5, 2019 in Jenkins by Abhilash
 • 380 points • 10,194 views
0 votes
2 answers

Is there a way to start a cron job manually

You can create a simple job based ...READ MORE

Sep 18, 2018 in Kubernetes by Nilesh
 • 7,050 points • 10,190 views
0 votes
2 answers

Error Jenkins: Failed to connect to repository

Jenkins runs as another user, not as ...READ MORE

Aug 7, 2019 in Jenkins by Sirajul
 • 59,230 points • 10,187 views
0 votes
1 answer

How to skip execution of a task in ansible playbook ??

Define tags...  Then while running playbook use --skip-tags. READ MORE

Sep 30, 2020 in Ansible by Adil
 • 10,148 views
0 votes
1 answer

Do Cert-Manager in Kubernetes automatically renew the certificate after expiration? Pls tell me.

Yes, It will renew them automatically. cert-manager is ...READ MORE

Feb 3, 2020 in Kubernetes by Sirajul
 • 59,230 points • 10,081 views
0 votes
1 answer

How can I connect a docker container to two docker networks that I have created?

Hi@akhtar, It's correct that the network argument of ...READ MORE

Mar 23, 2020 in Docker by MD
 • 95,440 points • 10,030 views
0 votes
1 answer

How to pull a docker image using Ansible playbook?

Did you try using this? https://docs.ansible.com/ansible/latest/colle ...READ MORE

Nov 5, 2020 in Ansible by undermink
 • 10,018 views
0 votes
1 answer

Pushing to Git returning Error Code 403 fatal: HTTP request failed.

Hi@akhtar, Github seems to only support the ssh ...READ MORE

Jan 5, 2021 in Git & GitHub by MD
 • 95,440 points • 9,999 views
0 votes
1 answer

How to configure Jenkins to run on port 80?

Hi@akhtar, You can change the port no from ...READ MORE

Oct 26, 2020 in Jenkins by MD
 • 95,440 points • 9,942 views
0 votes
1 answer

Is there a way to configure Docker for Windows to accept a self-signed SSL?

This issue is discussed in the official ...READ MORE

Nov 23, 2018 in DevOps & Agile by Tyrion anex
 • 8,700 points • 9,899 views
0 votes
2 answers

" apt-get install -y kubelet kubeadm kubectl" giving error

apt-get install -y kubelet kubeadm kubectl kubernetes-cni READ MORE

Sep 11, 2020 in Kubernetes by anonymous
 • 9,874 views
0 votes
1 answer

How to run a playbook from a specific task in Ansible?

Hi@akhtar, The --start-at-task option allows you to start ...READ MORE

Sep 15, 2020 in Ansible by MD
 • 95,440 points • 9,873 views
0 votes
2 answers

Docker Network Nginx Resolver

I had the exact same error. Funny ...READ MORE

May 7, 2019 in Docker by Pallavi
 • 9,734 views
0 votes
1 answer

Failed to get D-Bus connection: Operation not permitted.

Hi@akhtar, Service command will not work inside the ...READ MORE

Jun 22, 2020 in Docker by MD
 • 95,440 points • 9,728 views
+2 votes
1 answer

Error saying "Error: error parsing app-deployment.yaml: error converting YAML to JSON"

This error usually occurs when there's a ...READ MORE

Sep 20, 2018 in Kubernetes by Kalgi
 • 52,360 points • 9,723 views
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