Questions tagged [devops]
The devops tag has no usage guidance.
52
questions
1
vote
1answer
86 views
Mocking APIs: Keeping mock data up to date?
I'm setting up a development environment for my application. As such, to run it locally, the API dependencies need to be mocked, to keep it as lightweight as possible.
The problem however is keeping ...
-2
votes
3answers
137 views
What's the proper order of stages in a CI build?
I've read some articles about CI/CD and find that a typical CI pipeline often includes Build, Test and Deploy. We also add Code Quality Scan stage to our pipeline. The question is that, what is the ...
3
votes
2answers
101 views
For Evolutionary Database Tools like Flyway or LiquidBase, it is better to integrate the tool or left it as a stand alone step in the CI process?
Although I believe my question is language and DB agnostic, I will provide the specifics technologies in this case study because it might help understanding my question (sorry for my English).
It's ...
-2
votes
1answer
89 views
Blurred lines between deployment (Terraform) and build processes (Bazel) leading to an awkward build and release process
I am building a system that consists of multiple programs on many machines, some cloud services (such as RDS) and so on.
In an ideal world, I would like to supply some configuration (e.g. deployment ...
0
votes
2answers
77 views
What does automated test pass percentage measure and how is it used in DevOps?
I'm researching DevOps metrics for school. One metric is called "automated test pass percentage." I found one article that says this metric is useful because it is good to know how often code changes ...
0
votes
1answer
55 views
Operational planning for web app (backend)
I know the question is a bit broad, but will give it a try.
I newly joined a backend team in our company that is about to release an app to external users, I noticed we don't have an operational plan,...
1
vote
3answers
68 views
Monitoring write-intensive web service through submitting synthesized data?
We have a web service that accepts images and metadata uploaded by end users, and the uploaded images would go through multiple steps of processing / reviewing with human involved.
To monitor the ...
2
votes
1answer
79 views
Is infrequent syncing in DVCS trunk based development similar to a long-lived feature branch in GitFlow?
I'm working on a project and trying to understand the differences and trade-offs between variations of trunk based development and feature branching like git flow so I can help implement an ...
1
vote
2answers
131 views
Microservices and DevOps — Must both always go together?
At the risk of having this question closed as too broad, would like to know if a microservices-based application/architecture could be delivered with a traditional waterfall development methodology/...
3
votes
2answers
110 views
Build pipeline, dependency on unreleased package
My team is currently making some changes to our solution structure. Before the change we basically had a single solution file with about 40 different projects. Most of these projects are libraries ...
5
votes
1answer
2k views
Blue Green Deployment With Single Database
I am trying to analyze blue green deployment strategy to provide zero downtime upgrades for our customers. We have an enterprise java based monolithic web application that uses Oracle as the data ...
-1
votes
1answer
264 views
Implement Branching strategy in DevOps for Multi-Tenant application
I have asked this question on Stack Overflow and I got a suggestion of posting it here for better suitability. So here is my question :
I am new to DevOps, and i have a solution with Umbraco as CMS, ...
1
vote
0answers
26 views
Multiple apk's on Play Store for multiple feature testing
We have different teams working on multiple features. The feature release dates for each team are simultaneous. I want to create a mechanism so that each team is able to push an APK to the Play Store ...
-2
votes
3answers
205 views
How to be a good team member and push the team towards new paradigms and technologies at the same time.
I am pretty new within our Scrum team. (Round about 4 months)
Whenever I suggest some paradigm like "DevOps" or technology like "Kubernetes" to solve issues I am criticised at least from a part of the ...
-4
votes
3answers
416 views
Is it reasonable for DevOps to insist on 2 branch only integration?
I am the DevOps/CI for my team of somewhere around 10 developers. We develop and implement a sophisticated scientific data collection and visualization web application. I am the person who introduced ...
0
votes
1answer
106 views
How to run machine-specific tests during DevOps remote build
What are the generally accepted means of running tests that pass on the dev machine on the build server where they'll consistently fail due to missing dependencies? (In this case, a configuration file ...
0
votes
2answers
82 views
Should default configuration for deployed services be set as per production usage?
Today, I and my colleague had a difference of opinion regarding the usage of default values in software configuration. We both agreed that for a consumer software, the default configuration should be ...
0
votes
3answers
212 views
How do I encourage ops to participate in a devops team?
I work in a traditional software development environment. A team of developers work on a product in 2-4 week Sprints and then hand the results over to an operations team to be deployed and managed. ...
3
votes
2answers
173 views
What is 'DevOps'? [closed]
I've seen this word thrown around a lot so I looked it up.
I've read through countless explanations but I'm still not sure what exactly DevOps is.
From what I gathered, somehow the use of automation (...
0
votes
4answers
525 views
Is there a “DevTest” or “DevQA” equivalent to “DevOps”?
I understand "devops" to be the application of the development processes (issue tracking, version control, release management...) to operations tasks (deployment, migration...).
Is there an ...
0
votes
3answers
271 views
How DevOps fit into Software Development Division of Labour?
I believe the concept of DevOps is the single person handling all the activities of a given requirement.
1) Understanding the requirement/problem
2) Come up with logic to solve the problem
3) Write ...
4
votes
2answers
256 views
How does DevOps apply to packaged software?
I'm trying to learn more about the DevOps trend and what DevOps actually is, and how it could apply to my situation (recently fuelled by the Stack Overflow survey results starting by mentioning DevOps)...
1
vote
2answers
290 views
Why the devops pipeline reads “Code, Build, Integrate, Test”..why build is second?
I might be missing something but I do not get why in the commonly described worklow the Build follows the Code phases. I mean, isn't it the other way around? We code, we integrate the changes, build ...
0
votes
1answer
50 views
How can I do production like deployments using a artifact server that enforces semantic versioning with artifacts that haven't received a version yet?
Just a small bit of background. Right now my team tags release candidates in version control. I've learned that this may not be the best thing to do because we still have to go through user acceptance ...
26
votes
7answers
7k views
Is it best practice to deploy a project to the server file by file manually?
The company I work for now doesn't implement continuous delivery yet. We still deploy the project manually to server, file by file. Which is best practice: to manually deploy one project artifact for ...
1
vote
0answers
123 views
How to change Kubernetes cloud infrastructure providers [closed]
I'm looking for ways to abstract the cloud infrastructure provider for Kubernetes master/node clusters. It is important for an enterprise to decouple itself from providers in case something goes wrong ...
0
votes
2answers
118 views
Sync mismatches - CI/CD Pipeline
We are implementing CI/CD in our company and we have a regulatory project which takes a long time to test. There is no way to break it down since the project contains around 300 rules, each of which ...
3
votes
2answers
754 views
What is the scope of blue/green deployments in large-scale environments?
In my past experience, the way we enabled blue/green style deployments was to provision some servers for the new release that were copies of that app's production environment servers, deploy the new ...
2
votes
3answers
173 views
Common libraries in build chain
Like many (most ?) people, we have multiple "common" libraries managing various things (business objects, utilities, external libraries...) for multiple projects (web service, admin/users site, ...
2
votes
1answer
328 views
How to handle artifacts across multiple teams and repositories?
Our situation
We have 8 teams and each team produces 8 artifacts (A,B,C, etc). Half of the teams use Git, the rest use clearcase. I would like to have each team utilize Git but this will be a ...
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votes
1answer
213 views
What line of code is written first in Software development? [closed]
When building software, we usually go through the requirements phase to design and all the stuff but when we start writing the actual code, how do we decide on which parts of the software will be ...
0
votes
1answer
72 views
When should application fail to start?
What are the best practices regarding start of an application which depends on several services and maybe some file system stuff like mounts, directories or config file.
Let's say the dababase is not ...
3
votes
2answers
184 views
I have lots of test executables; how do I manage them?
Where I work, we've been gradually beefing up our automated testing capabilities and coverage.
We're at the point where we've got a wide range of tests, and one configuration of "what needs to be run"...
4
votes
1answer
530 views
Continues Delivery, build once or build per environment
We are having a debate in our teams at the moment around the best process for building our software. My team is following gitflow and building once at the start of the deployment pipeline and ...
2
votes
5answers
1k views
Should testers have root access or not, on personal VM, given that developers do?
In a development environment where developers are freely given root / admin access to their personal development VM's is there a need to prevent integration testers from having root / admin access in ...
3
votes
1answer
1k views
How should I run multiple instances of my Docker project on one server?
I have built a blogging application, running in several containers that are managed with docker-compose.
Now I'm wondering - how does one run multiple instances of such application on one server?
I'...
3
votes
1answer
120 views
How to financially quantify optimal number of items in a release?
In Don Reinertsen's book - Principles of Product Development Flow - the tradeoff between release size (number of stories) and release cost (regression test cost and release cost) is described like ...
3
votes
1answer
663 views
How to determine the optimal release frequency for maximum throughput?
I work on a large software programme - 100 developers in financial services.
The common wisdom of Continuous Integration is to get feedback early from your changes.
The common wisdom from ...
3
votes
0answers
109 views
What is the DevOps term for 'read-only-deployment' pattern of a web application? [closed]
There is a lot of optimism around Blue-Green deployments, particularly from luminaries like Martin Fowler.
The challenge with a financial services application, is that to make a blue-green ...
7
votes
2answers
604 views
What is the method to identify bottlenecks in a software engineering programme?
I'm on a software development programme in financial services - with 100 developers, plus testers, BAs, PMs and other support staff.
We've read through Implementing Lean Software Development, and ...
4
votes
5answers
374 views
How can a devops-team correctly prioritise fixing incoming issues versus building new code?
Enterprises are increasingly adopting DevOps methodologies for development of software. A couple of common outcomes of this are that:
Application teams are more cross functional in nature, with ...
2
votes
1answer
2k views
What is the scope of a DevOps team?
I joined a Devops Team of 6 in a Large Software Development programme (100 Developers in the program). At the time the scope of work was:
containerisation of the Java server App
scaling up automated ...
19
votes
8answers
1k views
Keep branches from piling up
We're beginning to run into a problem as we get bigger, where features make it to staging for testing, but by the time everything is tested and approved new features are on staging for test.
This is ...
2
votes
1answer
179 views
How to define the .deb-packages name to reflect the Git branch
Our team develops an application. As this application intended to run on Debian, we've done it in a proper Debian way - via .deb packages. This app is written in C++/Python and versioned using Git.
...
6
votes
2answers
1k views
Right way to spread secret keys between microservices
I have a few services that sign some data with an asymmetric cryptography algorithm (like RSA).
I need to spread some secret (private) keys between all instances of the service.
I've found a few ways ...
18
votes
7answers
2k views
DevOps means developers now take responsibility for infrastructure and release - but what are the drivers behind this change?
DevOps means developers now take responsibility for infrastructure and release - but what are the drivers behind this change?
I'll put my cards on the table: I am a developer and having worked in ...
7
votes
2answers
651 views
What is the value proposition of “build, release, run”?
When I read factor V of the Twelve-Factor App I see only one clear and obvious end result being described:
it is impossible to make changes to the code at runtime
Perhaps it is supposed to be ...
3
votes
1answer
665 views
How to safely and cheaply delete a directory's contents that are constantly being deleted/overwritten
I'm coding something that will check a specific static location's directory, and if it exists, and a certain process has not run in n minutes, it deletes that directory's files and all sub-directory ...
6
votes
1answer
2k views
What are the benefits of Docker? [duplicate]
Docker is becoming quite popular. I've used it as an end-user just 3 times, and it never worked as expected. But assuming it does work, can you please list some actual benefits? And contrast them with ...
1
vote
2answers
92 views
Deploy a website via apt/yum to different environments without rebuilding for each?
I want to setup a continuous integration pipeline for the first time. I have a website that includes a config file that points to MySQL and Redis. I would like to build a package once and then deploy ...
