dockercon

dockerswarm
----

highly available, fault tolerant. replacing kubernates?

docker service
--------

- labels to target hosts. using constraints.

| Docker Service Commands |
|-------------------------|
| docker service create   |
| docker service scale    | --> can deploy more instances of your app

swarmkit -> orchestration technology

services depends on completion of tasks. currently tasks are satisfied when
containers are up.

routing mesh:
- container aware, autometically reroutes to a host that's running the container.
- works with existing load balancers

### container healthcheck in Dockerfile (in process)
```
CMD curl -f http://localhost:5000/admin | exit 1
```

### Plugins
```
docker plugin install|enable|disable
```

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