Assume there is a worker service that receives messages from a queue, reads the product with the specified Id from a document database, applies some manipulation logic based on the message, and fin...

After some googling I have found: Note from mysql docs: MySQL Cluster automatically shards (partitions) tables across nodes, enabling databases to scale horizontally on low cost, commodity ha...

I am trying to set up an horizontal pod auto scaling in GKE. No proper documentation found to reduce the --horizontal-pod-autoscaler-sync-period to 5 sec using kube-controller-manager. In the bel...

I have the following requirements for my application to be deployed in Kubernetes Cluster. I am trying to come up with an architecture that resembles my other microservice deployment and not compli...

Question 1.) Given the scenario a multi-container pod, where all containers have a defined CPU request: How would Kubernetes Horizontal Pod Autoscaler calculate CPU Utilization for Multi Container ...

I have a running GKE cluster with an HPA using a target CPU utilisation metric. This is OK but CPU utilisation is not the best scaling metric for us. Analysis suggests that active connection count ...

Is there a configuration in Kubernetes horizontal pod autoscaling to specify a minimum delay for a pod to be running or created before scaling up/down? For example with something like: # I am looki...

I set up a k8s cluster on microk8s and I ported my application to it. I also added a horizontal auto-scaler which adds pods based on the cpu load. The auto-scaler works fine and it adds pods when t...

I have hpa configured for one of my deployment in Kubernetes. Is there any way to check if HPA scaling happened to the deployment and when it happened? I don't have prometheus or any monitoring s...

Say we have the following deployment: apiVersion: apps/v1 kind: Deployment metadata: ... spec: replicas: 2 template: spec: containers: - image: ... ... resources: requests: cpu: 100m me...

I have a VMSS with instance count say 3.Lets say I specified that if CPU utilization is <20%, then reduce instance by 3 to 1. Assume that these 3 instances were serving some request and let's sa...

I was recently forced to move my app to Amazon and use auto-scaling, I have stumbled on to a issue with cron jobs and automatic scaling. I have a cron job running every 15 minutes which checks if s...

I built an app on node.js using Docker and I'm not sure how to scale it on a Kubernetes cluster so that I take the most out of my cluster hardware. From a performance perspective which of the foll...

What tool or set of tools would you use for horizontally scaling scrapyd adding new machines to a scrapyd cluster dynamically and having N instances per machine if required. Is not neccesary for al...

Lets say we have a microservice A and a B. B has its own database. However B has to be horizontally scaled, thus we end up having 3 instances of B. What happens to the database? Does it scale accor...

So this question is bugging me, and I actually don't need this kind of scale, I'm just curious. Recently Chris Mccord got 2 million persistent connections in a single box using Elixir/Phoenix. If I...

Let we say you are running your business on top of postgresql database. After some time you get so much traffic that it cannot be handled by single postgresql instance, so you want to add more inst...

Given that JavaServer Faces is inherently stateful on the server side, what methods are recommended for horizontally scaling a JSF 2.0 application? If an application runs multiple JSF servers, I c...

I am looking for some input on how to scale out a Windows Service that is currently running at my company. We are using .NET 4.0 (can and will be upgraded to 4.5 at some point in the future) and ru...