Questions tagged [orchestration]
The orchestration tag has no usage guidance.
24
questions
14
votes
7
answers
2k
views
Why should a developer care about Docker?
Generally a developer cares about satisfying business requirements. He / she might have the expertise in a particular stack or a framework. But should he / she make an effort to learn docker and it's ...
14
votes
2
answers
616
views
Combine Docker Swarm and Kubernetes
My company is trying to play a little catch-up in the DevOps space. I have been doing a lot of research on containerization of applications and the orchestration systems that go with it. I came across ...
14
votes
1
answer
922
views
Which problems does a container orchestration solve?
Every company who has anything to do with containers these days, including public cloud providers, is creating their own solution for container orchestration.
These include:
Kubernetes
Docker Swarm
...
6
votes
1
answer
23k
views
ansible error: skipping: no hosts matched
I've tried a few variations on running ansible locally as a test case:
nicholas $
nicholas $ ls
ansible.cfg ansible.cfg.orig first_playbook.yml inventory.txt playbook.yml
nicholas $
nicholas $ ...
6
votes
1
answer
321
views
Implications of introducing Docker to the development team
We always tend to have a moral implications of certain critical decisions taken for development irrespective of the realisation if the decision is critical or not. Say for example switching an entire ...
5
votes
3
answers
268
views
What is the recommended way to monitor differences between multiple Kubernetes namespaces/clusters?
Given a Kubernetes cluster with two namespaces; what is the recommended way to monitor and sync differences in configmaps, deployments, ingresses etc. between the namespaces?
5
votes
1
answer
195
views
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 ...
3
votes
2
answers
134
views
How to install a private managed Kubernetes on-premise?
Where do you start in case you need something like a managed Kubernetes solution to setup a multi-tenant orchestration solution on-premises?
Any entity with its own container infrastructure has an ...
3
votes
2
answers
318
views
What are Deis Workflow Alternatives?
We're looking to build an internal Heroku-like PaaS that supports clustering and a DFS. We found Deis Workflow that seems to do exactly what we're looking for, but the project has since been ...
2
votes
1
answer
142
views
Two server failover in nomad
I am just learning about orchestrators and it's my first time using any orchestrator (Nomad in this case).
Our software (video stream processing related) is installed on user premises, currently we ...
2
votes
1
answer
175
views
Pattern(s) to scale node.js based ETL
I have a node.js ETL application that transforms data from 1..n locations and from each location there will be 0..m transactions.
The application is started via cron on a configurable interval, ...
2
votes
1
answer
193
views
Chef Provisioning for canary deployment and orchestration
I am looking for best tool that, does below jobs for deployment.
Configuration:
1) Configuration of deployment node machines in specific environment
2) Configure no of service instances to be alive ...
1
vote
2
answers
158
views
How does Docker container orchestration work?
I am familiarizing with the architecture and practices to package, build and deploy software or unless, small pieces of software.
If suddenly I am mixing concepts with specific tools (sometimes is ...
1
vote
1
answer
4k
views
How to pass parameters to a container orchestrated by Kubernetes similar to running the container at the command line using the docker run command?
Background
I have a docker container that I run in the following fashion:
docker run --rm my-custom-container:latest --username me --password yes --url "https://my.url"
The container does what ...
1
vote
1
answer
802
views
Container runtime Vs orchestrator
The terms container runtime and orchestrator always confuse me. Can someone please put these in simple terms?
Thanks
1
vote
1
answer
37
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 ...
1
vote
2
answers
364
views
Is it possible/fine to run Prometheus, Loki, Grafana outside of Kubernetes?
In some project there are scaling and orchestration implemented using technologies of a local cloud provider, with no Docker & Kubernetes. But the project has poor logging and monitoring, I'd like ...
0
votes
1
answer
149
views
Let docker containers work with each other
I’m new to docker and I want to dockerize a aleardy existing application.
It consists of a react application (I already created a container for that one successfully), a REST-api based on node-...
0
votes
1
answer
43
views
How to deploy MySQL server repeatedly
From fifty-thousand feet, how are, for example, multiple MySQL containers handled?
In the context of my limited experience, simply running the container is insufficient, with additional configuration ...
0
votes
1
answer
129
views
Apache Airflow federation - observe remote dag in full detail?
We have numerous airflow instances running in different organizations/teams around the company. While we have built a highly scaleable centralized airflow service, we do have cases where we need to ...
0
votes
2
answers
85
views
Is there a good standard to follow when choosing a service mesh for your microservice application?
The industry appears to have chosen the de facto standards for containers (docker) and orchestration (kubernetes) but this doesn't appear to be the case for the options for implementing a service mesh....
0
votes
1
answer
54
views
Apache Mesos - cases pro and contra containers?
My current impression is, Apache Mesos was introduced before the LXC container technology became easily available (via Docker).
So you could implement "your own Apache Mesos Java framework" for ...
0
votes
0
answers
27
views
Why does k8s by design uses 3 ports for NodePort's services instead of just 2
I am seeing that to create a nodePort service using a yaml manifest there are three port parameters to enter: port, targetport and NodePort.
To give an example, I have this hypothethical manifest:
Now ...
-1
votes
2
answers
80
views
A tool to orchestrate cloud server (virtual machine) instances
Whenever I use search keywords such as "orchestration" or "server clusters" or "iaas" I'll always end up in hundreds of results that are going to talk about containers ...