Semantic Versioning

The detail of semantic versioning can be found here. In this blog I only highlight some key points.

Summary

Given a version number MAJOR.MINOR.PATCH, increment the:

• MAJOR version when you make incompatible API changes
• MINOR version when you add functionality in a backwards compatible manner
• PATCH version when you make backwards compatible bug fixes
• Additional labels for pre-release and build metadata are available as extensions to the MAJOR.MINOR.PATCH format. (e.g. 1.0.0-beta, 2.0.0-rc.1)

Docker

KEDA: Kubernetes Event-driven Autoscaling

Ubuntu

CLI

Run ssh in background

ctrl + z to put the job into background, and use bg to run it

Network

WLAN

Connect to network (Someone told me the following method is WRONG, but ie works to me):
cd to /etc/netplan, vi or create 50-cloud-init.yaml with following content