Recent questions tagged devops

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how to set up alerts if any ports are open to the world?

Mar 29, 2020 in GCP by darshan
 • 120 points • 2,072 views
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Unable to readfilePropertie in Jenkins Declerative Pipeline. I want to read properties from ini file in workspace.

Mar 27, 2020 in Jenkins by Atul
 • 180 points • 9,807 views
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puppetmaster setup

Mar 26, 2020 in Puppet by Harish
 • 120 points • 1,795 views
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How to solve UTF-8 error

Mar 26, 2020 in Python by skaailet
 • 120 points • 1,911 views
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error: permission denied in docker ?

Mar 23, 2020 in Docker by akhtar
 • 38,260 points • 8,276 views
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PHP code to connect s3 from ec2 windows instance

Mar 23, 2020 in Ask us Anything! by Meera
 • 120 points • 1,585 views
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Do docker containers have their own kernel and CPU?

Mar 23, 2020 in Docker by akhtar
 • 38,260 points • 10,793 views
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How can I configure docker service inside OpenStack?

Mar 23, 2020 in OpenStack by akhtar
 • 38,260 points • 2,587 views
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What unique advantages Docker bring over other containers technologies?

Mar 23, 2020 in Docker by akhtar
 • 38,260 points • 1,864 views
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How does the Nova hypervisor work under the hood?

Mar 23, 2020 in OpenStack by akhtar
 • 38,260 points • 1,727 views
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How can I connect a docker container to two docker networks that I have created?

Mar 23, 2020 in Docker by akhtar
 • 38,260 points • 12,938 views
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How to invoke a Docker secret key in c# console application? I want a sample code for it.

Mar 20, 2020 in Docker by anonymous
 • 120 points • 2,726 views
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How to parse an S3 XML file to find tags using apache spark

Mar 18, 2020 in Apache Spark by anonymous
 • 110 points • 2,965 views
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COPY in Dockerfile does not work

Mar 18, 2020 in Docker by anonymous
 • 120 points • 4,740 views
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How to Upload Aws lightsail increase upload size

Mar 16, 2020 in PHP by anonymous
 • 120 points • 2,560 views
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Why AWS or OpenStack launch instances so fast?

Mar 16, 2020 in OpenStack by akhtar
 • 38,260 points • 2,167 views
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Can we install OpenStack inside docker container?

Mar 13, 2020 in OpenStack by akhtar
 • 38,260 points • 3,873 views
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How to read OTP in JAVA Selenium using android phone

Mar 13, 2020 in Selenium by sgokulvikas
 • 120 points • 7,543 views
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How can I use Tomcat in Eclipse IDE?

Mar 12, 2020 in DevOps Tools by akhtar
 • 38,260 points • 1,597 views
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How to create our own docker image?

Mar 9, 2020 in Docker by akhtar
 • 38,260 points • 2,139 views
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Can we install docker inside docker?

Mar 9, 2020 in Docker by akhtar
 • 38,260 points • 1,451 views
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run script shell inside docker app and mongodb container not working?

Mar 7, 2020 in Docker by anonymous
 • 120 points • 7,166 views
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Kubernetes pods percona-galera-0 percona-galera-slave-0 (MySQL.yaml ) with CrashLoopBackOff status

Mar 5, 2020 in DevOps & Agile by Sarfaraz
 • 120 points • 3,390 views
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i was trying to deploy my job on tomcat but it keeps showing me this error : No wars found. Deploy aborted

Mar 5, 2020 in Jenkins by Yassine
 • 180 points • 5,758 views
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What is the difference between git fetch and git pull?

Mar 3, 2020 in Git & GitHub by kartik
 • 37,520 points • 12,375 views
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1 answer

Can anybody tell me about Elastic IP pricing and Elastic IP Remap?

Mar 3, 2020 in AWS by akhtar
 • 38,260 points • 7,808 views
+2 votes
1 answer

What is Inbound and Outbound rule in aws?

Mar 3, 2020 in AWS by akhtar
 • 38,260 points • 22,471 views
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what is AWS DevOps?

Mar 3, 2020 in AWS by Pallavi
 • 160 points • 1,396 views
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1 answer

Jenkins running slaves via environment requirements

Feb 29, 2020 in Jenkins by Yassine
 • 180 points • 2,456 views
+1 vote
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Certificate for HTTPS listener for Load balancer

Feb 28, 2020 in Cloud Computing by saiarun
 • 150 points • 1,691 views
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1 answer

Jenkins Window slave connectivty issue

Feb 27, 2020 in Jenkins by Vinay
 • 120 points • 5,482 views
+1 vote
1 answer

pull and run pushed docker image

Feb 25, 2020 in Jenkins by anonymous
 • 130 points • 2,129 views
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2 answers

An error occurred (AuthFailure) when calling the DescribeInstances operation: AWS was not able to validate the provided access credentials

Feb 24, 2020 in AWS by akhtar
 • 38,260 points • 29,910 views
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Not able to run my docker conatiner in local host

Feb 21, 2020 in Docker by Haseeb
 • 120 points • 1,739 views
+1 vote
1 answer

master -> master (non-fast-forward) error: failed to push some refs to 'git@github.com:abc70/new.git'

Feb 14, 2020 in Git & GitHub by akhtar
 • 38,260 points • 22,830 views
+2 votes
3 answers

! [rejected] master -> master (fetch first) error: failed to push some refs to 'git@github.com:abc70/new.git'

Feb 14, 2020 in Git & GitHub by akhtar
 • 38,260 points • 86,562 views
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1 answer

How to give permissions to jenkins user for a particular file?

Feb 14, 2020 in Jenkins by akhtar
 • 38,260 points • 6,128 views
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Set up the necessary tools such as git, chromedriver(selenium), chromium browser(selenium) on the slave node through Ansible

Feb 9, 2020 in Ansible by anonymous
 • 130 points • 2,500 views
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1 answer

What is the need of database in devops?

Feb 9, 2020 in DevOps Tools by anonymous
 • 19,550 points • 2,105 views
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1 answer

What is Scaling in Kubernetes and how would you enable it?

Feb 9, 2020 in Kubernetes by anonymous
 • 19,550 points • 2,249 views
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Generally how many nodes will be running in a kubernetes cluster?

Feb 9, 2020 in Kubernetes by anonymous
 • 19,550 points • 3,222 views
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How to recover pods data if you lose them?

Feb 9, 2020 in Kubernetes by anonymous
 • 19,550 points • 4,921 views
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Can any explain me what is exact difference between NCPA and NRPE in nagios monitoring tool??

Feb 9, 2020 in Nagios by anonymous
 • 19,550 points • 9,001 views
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How to configure cloud watch to SNS?

Feb 9, 2020 in AWS by anonymous
 • 19,550 points • 1,335 views
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1 answer

In Jenkins, actual build period time 30 mins. How to reduce the time 20 min??

Feb 9, 2020 in Jenkins by anonymous
 • 19,550 points • 5,324 views
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1 answer

How to integrate bitbucket with Jenkins ?

Feb 9, 2020 in Jenkins by anonymous
 • 19,550 points • 2,514 views
–1 vote
2 answers

Set up the necessary tools such as git, chromedriver(selenium), chromium browser(selenium) on the slave node through Ansible

Feb 8, 2020 in Ansible by anonymous
 • 130 points • 6,308 views
0 votes
1 answer

[ERROR FileAvailable--etc-kubernetes-kubelet.conf]: /etc/kubernetes/kubelet.conf already exists [ERROR FileAvailable--etc-kubernetes-bootstrap-kubelet.conf]: bootstrap-kubelet.conf already exists

Feb 7, 2020 in Kubernetes by akhtar
 • 38,260 points • 9,606 views
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1 answer

How to install jenkins in Redhat/CentOS?

Feb 6, 2020 in Jenkins by akhtar
 • 38,260 points • 2,077 views
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1 answer

Can anyone provide git realtime scenarios?

Feb 6, 2020 in Git & GitHub by anonymous
 • 19,550 points • 3,515 views
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