Questions tagged [kubernetes]

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0
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What happens to network connections to the web app running in a pod, when a pod is down in a Kubernetes node?

Each pod represents single instance of the web application in a node of Kubernetes. Lets say 100 users are signed into a web app like Stackoverflow and connected to Pod1 of NodeA. Pod1 is down now. ...
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1answer
77 views

How was industry dealing with containerizations and container orchestration before Docker and Kubernetes? [closed]

Before Kafka, we had RabbitMQ, ActiveMQ etc. Mostly there use to be a something before version, in technology. But What was industry using something similar to Docker and Kubernetes, before they ...
1
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1answer
77 views

About databases in docker containers

I'm trying to understand containerized apps and databases and I'm trying to understand the microservice architecture using kubernetes. One thing that I couldn't get my mind convinced is the database ...
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0answers
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How can I connect to the kubernetes pods to be able to get a VNC stream?

Our service has an admin panel, from which we need to be able to turn on the VNC stream (for example, via NoVNC) from the selected pod. The administrative panel is outside the Kubernetes cluster. I'm ...
2
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0answers
43 views

What are best practices for deploying different configurations per environment in Kubernetes/OpenShift?

Kubernetes provides a very elegant mechanism for managing configuration for pods using ConfigMaps. What's not clear from the documentation is what the recommended practice is for using ConfigMaps to ...