Docker Mentor Week

https://docs.google.com/document/d/1ez-CoBwxVhxPodNQkxvkipEYwyixrpAHavwipovwf8k/edit
https://docs.google.com/document/d/1Z35otIj_LK9Sq8xSXku8Fba6PdhYZbgncBHWkVivL6k/edit

# Operations - Beginner

## Deploying a local registry

Erro: Get https://localhost:5000/v1/_ping: http: server gave HTTP response to HTTPS client
Solução: 1. Criar ou modificar /etc/docker/daemon.json
            { "insecure-registries":["localhost:5000"] }
         2. Restart docker daemon
            sudo service docker restart

# Operations - Intermediate

## Global scheduling

(Possível)Erro: Re-create the rng service with global scheduling:
                docker service create --name rng --network dockercoins --mode global \
                  $DOCKER_REGISTRY/dockercoins_rng:$TAG
Solução: docker service create --name rng --network dockercoins --mode global \
           localhost:5000/dockercoins_rng:v1.0