Questions tagged [deployment]

Use this tag for questions about deployment, which is about all the activities to make (part of) a system available for use in some target environment.

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Green/Blue Deployments with several development teams

I am working in an AKS cluster environment with several clusters separated from each other. I've been reading about Green/Blue deployments about testing a change in one cluster and then rerouting ...
CodeMonkey's user avatar
1 vote
1 answer
84 views

Ansible inventory for restart on worker node

I looking to execute a simple reboot via Ansible using its playbook - name: Worker-node Reboot hosts: node1 gather_facts: no remote_user: team become: true tasks: - name: Reboot the ...
Terra's user avatar
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How to deploy all services for a preview environment without rebuilding them all when one changes

I am trying to create a preview environment for each pull request. We are using a monorepo with about 2 dozen microservice. To have a fully functional preview environment we need all the services to ...
Yamaha32088's user avatar
1 vote
1 answer
45 views

How many deployment environments are appropriate for SPA + API architecture?

My company uses Azure as our cloud-infrastructure provider, and we are making use of their Azure Webapp PaaS offering to individually deploy our SPA (react.js) and corresponding API (Golang). Haven't ...
Hassan Zaidi's user avatar
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0 answers
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Helm deploy takes long time when there are many running Pods

Topics: Helm deployments helm timeout kubernetes HPA tuning kubernetes min/max replicas tuning kubernetes HPA threshold tuning I'm running Kubernetes in GKE, so if I refer to "Console" -- ...
JDS's user avatar
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19 views

How to deploy files into a server that is behind NAT in CircleCI

I have a server that is behind NAT and primarily serves websites. To expose it to the internet, I utilize a low-resource VPS with an Apache reverse HTTP proxy and Tailscale. However, the setup only ...
Said Torres's user avatar
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0 answers
52 views

What are the tools that allow Deployment of Docker images?

Let's consider a Continuous Integration & Delivery pipeline that builds and push a Docker image to a Docker registry. I'd like to be able to: Manually deploy this Docker image, on demand, ...
Eric MORAND's user avatar
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25 views

Should my secrets be part of my release or not? Trying to understand "V. Build, release, run" from the twelve-factor app

Ok, to start off, I am web developper that happens to have to do devOps, so I am currently reading on the subject to get better at this stuff. I was reading the V. Build, release, run, and the release ...
Lunfel's user avatar
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0 answers
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How to auto-scale a web application in Kubernetes without overprovisioning?

Consider a traditional web application. Under no load, the application does not require or utilize too many resources. The CPU usage grows linearly with the number of users/requests per second. If I ...
Leonid Umanskiy's user avatar
1 vote
1 answer
816 views

Why does running a nginx image in docker interactive mode makes nginx not working

I have made a docker container from nginx running in background this way: docker run -d --name nginx1 -p 49699:80 nginx When I go to localhost:49699 on a browser with cleared cache it works properly ...
Eugenio.Gastelum96's user avatar
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Which tool to use for deploying Docker containers when scalability and availability are not a concern?

I'm looking to deploy some code in Docker containers into production and need to be able to deploy and schedule containers as required. I had a look at Kubernetes and it would generally suit my use ...
NotAName's user avatar
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2 votes
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44 views

AWS Cloudformation - managing multiple stages versioning and deployment

I'm working on a simple cloudformation stack for a web app (some lambda functions, api gateway, cloudfront distribution, etc). The cloudformation stack template is currently versioned on a gitlab ...
fudo's user avatar
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1 answer
78 views

Release rollback approaches?

I've got an old monolithic project using MariaDB and PHP that I'm trying to put on CI/CD. The project has DB migrations to update the DB state. My current CD is built on top of AWS CodeCommit + ...
Daniel's user avatar
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1 answer
60 views

How do you deploy a container to AWS Lambda?

I am working on this little project. https://github.com/jamesgeddes/itsbeginningtolookalotlikechristmas It's currently a work-in-progress - don't judge! As you can see, I have configured CircleCI to ...
James Geddes's user avatar
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1 answer
265 views

Deploy A War/Ear To Container Marked build As failure When Deploying To Tomcat 9 Server

When I was Deploying A Sample Application On Tomcat9 I Faced This Issue. This is the Tomact9 Users File where I added credentials do I need to add anything more, Is There Any Configuration Which I ...
Prathamesh Shukla's user avatar
1 vote
1 answer
421 views

Trunk Based Development Deployment Pipeline

We are currently working on transitioning to Trunk Based Development and starting to look at our deployment pipeline and how we can improve. Our current workflow: All engineers work on the trunk, ...
Rob Fyffe's user avatar
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282 views

Best practice for database migration with Kubernetes and docker

Is there a best practice for initializing and managing database schema(and seed data) for containerized backend applications? I'm currently developing an on-premise application deployed at the ...
HyunnoH's user avatar
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2 votes
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22 views

Linux Cloud/Windows On Prem Deployments

I have sort of a unique problem where I have a cloud deployment (linux) that needs to be ported to an on-premise deployment (windows). The constraint is that this is medical software and hospitals ...
Gillespie's user avatar
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1 answer
4k views

Does `helm upgrade` use rolling restarts for `deployments`, yes/no? if not then what is the default?

I ask because: I want to know what is the default helm upgrade behavior I might need to change the default helm upgrade behavior Does helm upgrade use rolling restarts for deployments? If not then ...
Trevor Boyd Smith's user avatar
3 votes
2 answers
196 views

K8s cluster not deploying deployments across all the nodes

I am a beginner in kubernetes. I have a cluster running with 4 nodes. All the nodes are currently running fine. They are not tainted, or drained. Every time I deploy a deployment it will only deploy ...
hxugox97's user avatar
0 votes
2 answers
79 views

Docker Compose on AWS

I have no experience with AWS and I would like to know what the best approach is when it comes to embedding an environment built using Docker Compose (a simple application with two services, API and ...
DevOpsBeginner's user avatar
2 votes
2 answers
87 views

What are the core differences between DevOps and Agile ? And Is both two different approach to solve the similar problem?

I read some articles related to DevOps and Agile and found both are two different methodologies for software development. My questions is, If both methodology is solution for same problem then what is ...
Jimmy's user avatar
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0 answers
26 views

Is there a generally accepted method/workflow for storing open source project secrets for production environments?

Pretty my much the title, but some caveats: My project is a simple Laravel app hosted on a spare laptop on my own network (Nginx on Ubuntu). The repo is public, but doesn't yet have any sensitive ...
Rob Dirnens's user avatar
5 votes
0 answers
500 views

Does the GitHub Container Registry provide something like a Deploy Key?

Currently I push to the GitHub Container Registry (GHCR) with my Personal Access Token. Is there a method to deploy a PRIVATE project "GitHub Container Registry" such that a token will only ...
Evan Carroll's user avatar
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1 vote
1 answer
371 views

Setup multiple Raspberry Pi different network configurations

For multiple projects we are setting up 2 to 6 RPi's per project. Each project runs on a different network and for some of these networks we can use DHCP, for others the RPi's have to connect using a ...
Postie's user avatar
  • 113
3 votes
1 answer
256 views

how to specify the dependency in the deployment?

This is a design question. I am not sure this is the right place. We have multiple microservices deployed using a blue/green pattern in Azure DevOps pipelines. What I am trying to achieve is I want to ...
prakashrajansakthivel's user avatar
2 votes
1 answer
4k views

How can I set up Deployment to run at least one pod on each node?

I need to set my deployment to have at least one pod on each node so that the system will continue uninterrupted in case the node goes down. I can set this to run one pod per node with daemonset or ...
Enes Uysal's user avatar
1 vote
1 answer
189 views

Is it possible to split traffic by fixed ratio among two Deployments using only Service

Context: Kubernetes (1.23), 2 Deployments of the same app with different version/config/etc., 1 Service Let's say I have a web application deployed in Kubernetes using a Deployment. I want to add a ...
David Lukac's user avatar
0 votes
4 answers
2k views

When a Google Cloud Function fails to deploy, code and settings used for the deployment get lost. Can I revive the last deployment state?

I always have to save code at least in clipboard and sometimes make a screenshot or some other backup of the settings before I deploy a Google Cloud Function, which seems strange to me, perhaps there ...
questionto42's user avatar
0 votes
2 answers
2k views

Terraform workspaces vs isolated directories?

I'm reading the "Terraform: Up & Running, 2nd Edition" book by Yevgeniy Brikman, the author is going through a lot of work to NOT use workspaces? Is this sound? It seems like really ...
Evan Carroll's user avatar
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1 vote
0 answers
152 views

Deployment with Docker tensorflow/serving fails when training the model on another machine

I'm following the Coursera TensorFlow Serving with Docker for Model Deployment course. You have to train a simple Tensorflow model and export it in Protobuf. tf.saved_model.save(model, path) Then you ...
Alber8295's user avatar
  • 111
2 votes
2 answers
217 views

How to structure/combine the installation of helm + deployment files

I have a Wordpress Helm chart, and a seperate ingress definition to go along with it, which I specified in a wordpress-deployment.yaml file. My workflow for installing would be: Install the helm ...
Sander's user avatar
  • 21
1 vote
2 answers
174 views

How to track deployments of multiple interconnected repositories

We are working with a ERP system (called Odoo, but that does not matter so much). It consists of many building blocks. Some of this modules/addons are dependent on others, some are standalone, but ...
AnJ's user avatar
  • 111
2 votes
1 answer
919 views

What's the best practice for managing / deploying multi-environments in production app?

I'm spinning up a production site and wanted to get advice on the latest best practices to manage and deploy multiple environments. At a high level, I'd like to have a good balance between keeping ...
user30768's user avatar
6 votes
1 answer
2k views

Where does the string docker.example.com in my GitLab CI job come from?

I am trying to have a Docker image deployed to my server by GitLab CI, but it only worked once¹ and then dies with the error message below. Here is the .gitlab-ci.yml snippet: deploy-image: image: ...
mcnesium's user avatar
  • 375
1 vote
1 answer
378 views

Unable to use AWS ECS docker context in bitbucket pipelines deployment step

I'm trying to add a deployment step to bitbucket pipelines that works successfully when I simulate locally but fails when executing the steps in bitbucket. I have created a simple docker image that ...
Jason Redwood's user avatar
2 votes
1 answer
650 views

Deploy an application using dll files to IIS on a VM

I hope I am posting this in the correct forum, but to me at least, it seemed that the focus was more on deployment. I am currently stuck after having successfully refactored an application by ...
Sasquatch's user avatar
3 votes
3 answers
196 views

Should I shut down the staging environment when the deployment test ends?

I have a small application deployed on an EC2 instance. I need a staging environment so I've thought of two choices: Deploy the same app again on the same instance, and that would be a staging ...
mr L's user avatar
  • 131
0 votes
1 answer
182 views

Kubernetes deploy workflow

I have an application (Django web app alongside couple of microservices) and have done deployment previously via Ansible tasks. Playbook was invoked from Ansible Tower and essentially breaks down into ...
Most Wanted's user avatar
1 vote
1 answer
209 views

Deploy to Ubuntu server with python script and awsebcli fails

Just yesterday everything worked fine on our AWS ElasticBeanstalk continuous deployment, but today suddenly fails with the following errors: $ pip install awsebcli -q --upgrade DEPRECATION: Python 2.7 ...
magnump0's user avatar
  • 121
1 vote
1 answer
39 views

What is it called to deploy major changes for limited number of customers first?

Is there a common name for this deployment strategy which is to avoid deploying major updates across all the customers straight away but rather limit the initial number to see their feedback, find any ...
Greendrake's user avatar
1 vote
1 answer
749 views

ansible-playbook: how to dynamically, conditionally set a large deployment environment (variable space) in a playbook?

I am using an ansible playbook to deploy a php web application in aws. The deployment is repeated many times, with a different environment, for each customer. The different scenarios range from ...
Life5ign's user avatar
  • 130
2 votes
1 answer
111 views

Should I struggle for minimalistic context in GitLab CI jobs?

I'm designing a build & deploy pipeline for our project. We have two jobs: build -- builds a docker image with our app and pushes it to a container registry. deploy -- communicates with an ...
Himura's user avatar
  • 123
1 vote
1 answer
36 views

What are the cost effective ways to deploy services using Kubernetes on multiple deployment environments?

We are converting a traditional docker-compose based service stack to a Kubernetes based services Before the conversion we had three deployment environments Local : Basically this is the developer's ...
inckka's user avatar
  • 141
2 votes
1 answer
660 views

kubernetes quota vs limit. What are they? How are they different? When should I use one or the other?

I have been reading through the docs but it still is not clear as to why I should use one or the other. They have great examples of how to configure them but don't answer the why for quotes or limits ...
nelaaro's user avatar
  • 121
2 votes
1 answer
53 views

Is there a better model for my CI/CD cycle?

I am having some troubles finding a better model for my CI/CD cycle. This is mainly gitflow issue. My current model : We have 2 bitbucket branches : master and develop. Both are linked via webhooks to ...
Ahmed Hamad's user avatar
1 vote
1 answer
79 views

Is there a way to combine helm with some other tool for k8s configuration management without conflicts?

Currently I have a k8s project with multiple services which are managed by a helm chart. Said helm chart is installed on my local machine and I want to keep it this way if it's possible. But now I ...
fourslashw's user avatar
0 votes
1 answer
860 views

how to set automatic git pull from bitbucket and complie project on ec2 instance create event with auto scaling

I have just started reading about AWS services. I have a project where the backend is created with Spring-Boot, front-end is created with React and PostgreSQL is used as database. Both backend and ...
Ahashan Alam Sojib's user avatar
-1 votes
1 answer
3k views

Cannot resolve services with service name inside a kubernetes pod

I cannot access a pod from another pod with its service name. Getting error as cannot resolve host svcname When i try to view the information of /etc/resolv.conf, i do see ec2.internal as searches ...
ADHITHYA SRINIVASAN's user avatar
2 votes
1 answer
555 views

Separation of CI and CD processes

Is it appropriate to keep the DevOps resources in a different repo from the git repos where the project source codes are placed for the execution of DevOps processes? some benefits i expected ...
Murat Cabuk's user avatar