Error： User “system:serviceaccount:kube-system:default” cannot get resource “namespaces” https://github.com/fnproject/fn-helm/issues/21#issuecomment-545317241 kubectl create serviceaccount --namespace kube-system tiller kubectl create clusterrolebinding tiller-cluster-rule --clusterrole=cluster-admin --serviceaccount=kube-system:tiller kubectl patch deploy --namespace kube-system tiller-deploy -p '{"spec":{"template":{"spec":{"serviceAccount":"tiller"}}}}' helm init --upgrade --service-account tiller

On root home openssl req -nodes -newkey rsa:4096 -keyout certs/docker-registry.key -out certs/docker-registry.csr -subj "/C=/ST=/L=/O=/OU=/CN=docker-registry" openssl x509 -req -sha256 -days 365 -in certs/docker-registry.csr -signkey certs/docker-registry.key -out certs/docker-registry.crt docker run -dp 5000:5000 --name registry -v "$(pwd)"/certs:/certs \ -e REGISTRY_HTTP_TLS_CERTIFICATE=/certs/docker-registry.crt \ -e REGISTRY_HTTP_TLS_KEY=/certs/docker-registry.key \ registry nano /etc/hosts > 192.168.99.118 docker-registry cd /etc/docker mkdir certs.d cd certs.d mkdir docker-registry:5000 cd docker-registry:5000 cp ~/certs/docker-registry.crt ca.crt ===== check registry is working docker image pull busybox docker image tag busybox docker-registry:5000/mybusybox docker image push docker-registry:5000/mybusybox docker run --rm docker-registry:5000/mybusybox echo "Hello from busybox" // docker rmi busybox docker-registry:5000/mybusybox docker run --rm docker-registry:5000/mybusybox echo "Hello from busybox" ===== remove registry docker container stop registry && docker container rm -v registry https://jkzhao.github.io/2017/09/01/Registry%E7%A7%81%E6%9C%89%E4%BB%93%E5%BA%93%E6%90%AD%E5%BB%BA%E5%8F%8A%E8%AE%A4%E8%AF%81/ ...

https://github.com/worldsibu/hurley#readme

https://docs.covalentx.com/article/73-code-samples

https://hackernoon.com/hyperledger-composer-is-deprecated-kuzqu31cb