Kubernetes

Introduction OAuth2-proxy is a reverse proxy which provides authentication with Google, Azure, OpenID Connect and many more identity providers. For me, we have prometheus and alertmanager on our K8s cluster. We can use oauth2-proxy to proxy the requests to prometheus and alertmanager. That’s quite essential for a robust and secure monitoring system. However, the above two services do not come with an out-of-box authentication module, which means if we expose them to the internet, everyone can access them....

Postgresql HA Solution choice cloudnative-pg/cloudnative-pg: CloudNativePG is a comprehensive platform designed to seamlessly manage PostgreSQL databases within Kubernetes environments, covering the entire operational lifecycle from initial deployment to ongoing maintenance Active community, high stars, fancy solution, tailored for K8s. An introduction: 4,300 GitHub Stars and Counting: CloudNativePG Now the World’s #1 PostgreSQL Operator for Kubernetes Installation Installation by Helm: cloudnative-pg/charts: CloudNativePG Helm Charts While we are installing cnpg/cloudnative-pg Chart with version 0....

The Claude is quite difficult to get onboard, as you have to prepare a phone number and a credit card. Also, if you subscribe to the Pro plan, you will only get access the the Claude model(it’s quite powerful). But I prefer more choices, I want to use different models under different circumstances, e.g. I want to use Claude when I am coding, use OpenAI o1 to to math or reasoning or gpt-3....

Sometimes if we do not pay attention to the helm release uninstallation order, like we removed one release which includes CRDs and then we try to remove a customized resource which does not have a reference or finalization, that means this resource will cause resource recycle stuck, in other words, the helm release stuck at “uninstalling” status. There is a quick fix which can easily sort it out. helm plugin install https://github....