docker_notes

docker ps -a --no-trunc

docker network create --subnet=172.10.100.0/16 rewardsnet

docker create --net rewardsnet -p 9042:9042 -h cass --name cass -i -t 154b919bf8ce
docker create --net rewardsnet -p 8081:8081 -h sm1 --name sm1 -i -t 7bc6b2d4c465
docker create --net rewardsnet -p 8082:8081 -h sm2 --name sm2 -i -t 7bc6b2d4c465


detach: ctrl-p ctrl-q

spark sandbox:
docker build -t spark-test:latest .
docker create --net rewardsnet -p 8089:8080 -h spark-test-m --name spark-test-m -i -t spark-test:latest
docker create --net rewardsnet -h sp-s2 --name sp-s2 -i -t spark-test:latest

and then on slaves:
./start-slave.sh -m 2G spark://spark-test-m:7077


init:
https://github.com/Yelp/dumb-init
https://github.com/krallin/tini