Hyperledger how-to

=== Deploy locally, interact with, and extend your blockchain network ===
https://www.ibm.com/developerworks/cloud/library/cl-deploy-interact-extend-local-blockchain-network-with-hyperledger-composer/index.html

1a - ok
1b - ok
https://www.digitalocean.com/community/tutorials/how-to-install-docker-compose-on-ubuntu-16-04
https://stackoverflow.com/questions/48866375/errorunable-to-install-composer-cli
================= 1c ========================
git clone https://github.com/makotogo/developerWorks.git
cd developerWorks/iot-perishable-network
yarn
yarn run prepublish
sudo composer network install -a dist/iot-perishable-network.bna  -c PeerAdmin@hlfv1
sudo composer network start -A admin -S adminpw -c PeerAdmin@hlfv1 -f admincard -n iot-perishable-network -V 0.1.12
sudo composer card import --file admincard
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== more ==
https://github.com/hyperledger/composer-sample-networks/tree/master/packages/perishable-network
https://www.ibm.com/developerworks/cloud/library/cl-refine-deploy-your-blockchain-network-with-hyperledger-composer-playground/