DevOps Stack Exchange
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Approaching user adds and edits with Ansible

I am going to be attached to a small project that basically organizes the users in a cluster of AWS Linux servers. The servers users assigned have different UIDS and maybe different GUIDs. I am hoping to use Ansible to fix this up and organize users…
ryekayo
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Evolution of DevOps?

I head that the present DevOps jobs were previous know as build and release engineer. I want to go back to past 10 years. What would be the different job position roles a personal might have played from past 10 yes?
EDU_EVER
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Cancel a Spot Request vs Terminate Spot Instance

I just started getting familiar with EC2's Spot Requests and Spot Instances (1 day into it!). I understand that I can save some money doing a Spot Request to create a Spot Instance as opposed to creating an on-demand Instance. What I don't…
Eric
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How to get mobile push notifications on Jenkins jobs?

I'd like to receive automatic push notification to my mobile about completed Jenkins jobs and their status (success or failure) in any form. Is it possible?
kenorb
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Multiple runners for all projects OR single runner per project

What do we have: We have a Gitlab EE with multiple projects running on a droplet, next to that we have a runner server for the CI runners. All projects are Docker projects and 4 runners can be busy at the same time. What we need to know: Now is my…
SurudoiRyu
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2 answers

Trigger PagerDuty alert after a number of incidents

Is it possible to only have an alert triggered after a certain number of incidents from an integration? For example, if my application reports a single non-critical failure of a kind, that's worth-while to troubleshoot, but probably not so bad as to…
dovetalk
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Is it possible to design headless tests with JMeter/Selenium? (and Docker)

There are of course Dockerizations of Selenium and JMeter - but can they work together? All the tutorials I can find discuss desktop solutions so not headless.
Ta Mu
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Why does the jenkins-cli.jar linting functionality not work?

The jenkins-cli.jar has been downloaded. It is able to run. When one tries to check the syntax of a jenkinsfile by running java -jar ~/Desktop/jenkins-cli.jar -s https:// -noCertificateCheck declarative-linter < Jenkinsfile it results…
030
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org.jenkinsci.lib.envinject.EnvInjectException: java.io.IOException: remote file operation failed

I've the following error in Jenkins console when running job which uses Windows slave: Started by user [EnvInject] - Loading node environment variables. ERROR: SEVERE ERROR occurs org.jenkinsci.lib.envinject.EnvInjectException:…
kenorb
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Building a Docker container using Gitlab CI Docker runner

I am trying to build a docker image using Gitlab Docker runner. For this I have configured the runner with a shared volume in /etc/gitlab-runner/config.toml called /builds: concurrent = 1 check_interval = 0 [[runners]] name = "My Docker Runner" …
Zoran
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Docker Images via Container vs Dockerfile

Pardon the dumb questions, but I've been learning about Docker and container technologies and I was learning about using Dockerfiles to specify build instructions for an image, and how each instruction creates a layer that will impact the overall…
Glenak1911
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Docker's value and scenarios in native Windows environment

AFAIK, typically Windows enterprise stack components are quite monolitic services, like Windows IIS and MS SQL Server. Still, there are "Windows containers". Are they indeed runnable in containers and this makes sense? Are there other Windows…
Ta Mu
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How to shut down a stateless app gracefully?

Quote from CF training on twelve-factor app’s processes are disposable: Apps should also shut down gracefully (but can also die unexpectedly). Cloud Foundry stops routing traffic nearly instantaneously to failed or shutdown instances. Cloud…
Sybil
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Defined start sequence of containers

AFAIK you cannot influence the order how Docker Swarm starts containers for services. Is that possible with: Mesos? K8s (Kubernetes)? Rancher? Other? This question is not about specific orchestration of dependent services but the problem that if…
Ta Mu
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Jenkins libraries configuration in Jenkinsfile

Right now we have many projects with similar Jenkinsfile's. Instead of copypasting we're developing a shared library with some utilities. This library is loaded dynamically in each Jenkinsfile, and has some parameters that repeat among calls. For…
Adam
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