Installing Hyperledger Composer

Pre-Requisites:

Installing Hyperledger Composer on Ubuntu-14.04/Ubuntu-16.04:

ls -la
chmod u+x prereqs-ubuntu.sh
./prereqs-ubuntu.sh

Installing the development environment:

docker kill $(docker ps -q)docker rm $(docker ps -aq)docker rmi $(docker images dev-* -q)
npm install -g composer-cli
npm install -g composer-rest-server
npm install -g generator-hyperledger-composer
npm install -g yo
npm install -g composer-playground
mkdir ~/fabric-tools && cd ~/fabric-toolscurl -O https://raw.githubusercontent.com/hyperledger/composer-tools/master/packages/fabric-dev-servers/fabric-dev-servers.zipunzip fabric-dev-servers.zip
cd ~/fabric-tools./downloadFabric.sh

Controlling your development environment:

Starting and Stopping Hyperledger Fabric:

You control your runtime using a set of scripts which you’ll find in ~/fabric-tools if you followed the suggested defaults.

The first time you start up a new runtime, you’ll need to run the start script, then generate a PeerAdmin card:

cd ~/fabric-tools./startFabric.sh./createPeerAdminCard.sh
composer-playground

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