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1500 questions
5
votes
1 answer
DevOps in space related context?
If you compare the "mainstream" DevOps if there is such, is a DevOps practice in a spacecraft related context much different, or not? If this is too broad, take avionics software context as example.
Avionic systems include communications,…
Ta Mu
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5
votes
3 answers
Vagrant inside a VM to control the VM host
Background
I have an application which comes with a Vagrant setup that is designed for this usage scenario:
Laptop (Windows, Virtualbox host) => edit source code
+----> Vagrant VM (Linux) => build and run
Plain, default, simple, works. The sources…
AnoE
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5
votes
1 answer
How to apply using Terraform to launch multiple EC2 Resource with different configs (VPC not maintained by TF)
We are planning to use Terraform for provisioning EC2 instance which will host Oracle DB. While we are able to achieve this, there are some questions for which I am searching for suggestions / feedback's.
Below is the directory structure we are…
Dvusrgme
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5
votes
5 answers
Recipe for hiring a winning DevOps empowered team?
The comparison of a software delivery team to a football team (all can kick the ball but only some will become an excellent goalkeeper or a forward) can be a nice input for further thought regarding division of labour and specialists vs.…
Ta Mu
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5
votes
2 answers
How to check return status of parallel branches in jenkins pipeline
I am running a Jenkins job on multiple slaves. Following is the code structure:
def branches = [:]
def allNodes = Jenkins.getInstance().getNodes()
for (int i =0; i < allNodes.size(); i++) {
branches[allNodes[i].name.toString()] = {
…
Anirudh Singh
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5
votes
3 answers
Validating certificates with get_url or yum on CentOS 7 using Ansible
I'm pretty new to Ansible, but it seemed a better tool than a bash script for installing programs from source on remote servers...
Starting from my working-but-fragile bash script, I made an Ansible script to git clone, configure and compile what I…
TheAtomicOption
- 151
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5
votes
1 answer
From 6 months to 16 seconds? grokking DevOps speedup data from DevOps report by DORA and Puppet Labs
Puppet Labs' annual DevOps reports are a very nice and representative source of information, AFAIK. Indeed, with Kim Gene on board they are THE industrial gurus I'd say.
Now I have a question to the following data in this year's report (page 21).…
Ta Mu
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- 82
5
votes
1 answer
Sarbanes-Oxley (SOX) Versioning Strategy
When dealing with publishing SOX application artifacts what is the best strategy for versioning SNAPSHOTS?
I'm currently following the semver pattern .. and wondering if it is necessary to get granular with the version strategy…
a11hard
- 151
- 3
5
votes
1 answer
Large number of host emulation
What would be the best way to emulate (or really to instantiate) a large number of hosts / virtual machines / docker containers in the cloud?
Assume I want to run a scenario where 10,000 hosts are running the same application. Is there a cloud…
mkholod
- 51
- 3
5
votes
2 answers
Interference of Docker CMD with su: works with su-exec but not with su?
In this bash script under Linux Alpine they have (line 8):
exec su-exec "$ZOO_USER" "$0" "$@"
As far as I know, su-exec is however an Apache httpd dependecy - can I avoid it installing it under Ubuntu and use some more plain alternative?
I have…
Ta Mu
- 6,772
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- 39
- 82
5
votes
2 answers
Docker swarm join linux container Error - remote CA does not match fingerprint
Start docker swarm :
docker swarm init --advertise-addr MANAGER-IP
Join docker swarm:
docker swarm join --token MANAGER-IP:2377
I am using Windows 10,
it is working fine with Windows container mode, but gives below error in Linux container…
Nitul
- 243
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5
votes
1 answer
Geographically, where are the travis-ci jobs run?
Where are the travis-ci servers located? Does travis-ci leverage AWS EC2?
JSmooth
- 53
- 2
5
votes
1 answer
SVN Externals in Git
I have a handful of projects that utilize SVN externals. How should these externals be handled in Git? For reference, these externals are shared by multiple repositories and are updated very infrequently, but typically the changes are very impactful…
Preston Martin
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5
votes
1 answer
How to run "docker/compose" container on RPi3?
I have pull the image https://hub.docker.com/r/docker/compose/
docker pull docker/compose
But how can I run it to build my images on Raspberry Pi/rpi3?
eduardogoncalves
- 65
- 5
5
votes
3 answers
Why does the Jenkins bitbucket-build-status-notifier-plugin post the status to the shared pipeline library repository?
I am attempting to implement the Jenkins bitbucket-build-status-notifier-plugin, found here:
https://github.com/jenkinsci/bitbucket-build-status-notifier-plugin
We used the shared-pipeline code functionality of Jenkinsfile, along with multibranch…
esoterydactyl
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