Atlassian recently open sourced its in-house auto-scaling tool for Kubernetes - Escalator. I have not gotten a chance to try it yet, but according to this article, the tools is initially designed for the batch workloads which can not tolerate scaling-up delay. The idea behind it is to allow user to set up the percentage … Continue reading Escalator – auto-scaling tool for Kubernetes
Want to get insights of your Bamboo builds? Here is a script that I wrote to generate the report in spreadsheet. This is how it looks like:
Helm is the package manager for Kubernetes, you can think it as yum/apt/homebrew. It contains two parts: Server (tiller) and Client (helm). helm client can be installed on Linux/Mac/Windows, the package can be found here. Helm manages the Kubernetes charts which are pre-configured Kubernetes resources. In the following example, I will show you how to … Continue reading Use helm in Kubernetes
Before introducing how to use AWS EFS for Kubernetes, let me recap some terms of Persistent Volumes. PV (Persistent Volume): PV is a piece of storage, it can be NFS, iSCSI, EBS, EFS... The purpose of having PV is to decouple the storage from pod's lifecycle. PVC (Persistent Volume Claim): PVC provides the method for … Continue reading Use AWS EFS for Kubernetes
Simply speaking ingress is a collection of routing rules, and ingress controller is the component that implements those rules in Kubernetes cluster. It is not available in any Kubernetes releases prior to 1.1. I guess it is the reason that why OpenShift developed Router. This is a not so nice diagram, but I think it … Continue reading Understanding Ingress in Kubernetes
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