I learned a lot from Lan Lewis’s blog Almighty pause container and what are kubernetes pods anyway?. Basically, containers in a pod shared the same PID and NETWORK linux namespace, They are all chi...

cheet sheet As a infra engineer, it is better to remember the json paths of some frequently used properties. .spec.nodeName useful if you want to sort pods by nodes. Quickly get a workin...

I am setting up some webhooks using AWS Lambda these days. As you know Lambda functions can be deployed using a docker image. AWS provides a set of base images for various languages. I am curious ...

AWS load balancer controller An example ALB created by controller. k8s-albnginxingress-119b4b671c-832110419.us-east-2.elb.amazonaws.com The name comes from here The reconcile step is here. EC2 ...

Style and component libraries blueprintjs ant design Material-UI google style UI. Better for mobile. Not recommended for web. Bootstrap tailwind This blog post from the author i...

Best introduction: link Relay vs Apollo client Both are clients of graphql in React. Useful tools chrome plugin: GraphQL Network Inspector Apollo client URI Recently, I took a look at the...

Basically, cloudflare is reverse-proxy. See https://developers.cloudflare.com/fundamentals/ Domain name registrar Godaddy and cloudflare are popular choices. See https://www.cloudflare.com/learni...

Build and run git clone https://github.com/nginx/nginx cd nginx ./auto/configure --prefix=/code/build/nginx && make && make install gdb /code/build/nginx/sbin/nginx By default, N...

Why Redis is fast I love the comments under https://zhuanlan.zhihu.com/p/160157573 :) Todo learn the flow of main function figure out how replication works such that it does not return stal...

docker container = Linux namespace + cgroups Rea this simple demystify article https://jvns.ca/blog/2016/10/10/what-even-is-a-container/ docker-in-docker (dind) docker-compose Misc 127....