Sharpening the axe never delays the woodcutting. No matter when, the time you spend on your toolchain is always worth it. 1. Autocompletion - kubectl OS X install command: 1 brew install bash-complete@2 It is not just for kubectl — it provides completion prompts for other command lines too.

Usually, running a command of the form export http_proxy/https_proxy on the host is enough to set a Proxy. However, settings on the host do not take effect inside containers. Below are several configuration approaches. 1. Configure Docker’s proxy - Node level Configure this on the node that needs the Proxy.

Helm 3 is finally released. We can say goodbye to Tiller, but Helm 3’s changes do not stop there. Let’s continue exploring the other changes. 1. Saying Goodbye to Tiller Removing Tiller in Helm 3 was a good decision. But to understand why it is good, we first need to understand the background that produced Tiller.

1. About DNS 1.1 What the DNS Service Is For DNS provides a mapping service from domain names to IPs. For example, you type https://www.chenshaowen.com into a browser to open a page, but the data link communicates over IP and cannot recognize www.chenshaowen.com. This is where a DNS lookup comes in: the input is www.

The official Helm repo https://charts.helm.sh/stable is unreachable from some machines in China, so you need to configure a mirror. 1. Official Repo 1 helm repo add stable https://charts.helm.sh/stable 2. Git Pages Mirror 1 helm repo add stable https://burdenbear.github.io/kube-charts-mirror/ See kube-charts-mirror for a reference on building a self-hosted, self-controlled mirror.