Selected here and the last time is not the same, Composer documents directly in accordance with the installation.
Previous: Ubuntu16.04 installation Hyperledge Composer (a)
Reference: Composer Installation Prerequisites
Prerequisite (and the same on a different installation steps)
-Git: 2.9.x or higher
- Python: 2.7.x
-node: version 8.9 or higher (note does not support the version 9 or above)
-npm: V5.x
-Docker Engine: version 17.03 or later
-Docker-Compose: version 1.8 or later
-node: 8.9 or later (note does not support the version 9 or above)
-npm: V5.x
Note: - log in as a normal user, not by root user Log on.
- When installing the prerequisites, use the curl, and then use sudo unzip.
-Node and npm strictly not use the root user to install.
Note: Unlike a cumbersome on here:
Use the following command to download the necessary software:
curl -O https://hyperledger.github.io/composer/latest/prereqs-ubuntu.sh
chmod u+x prereqs-ubuntu.sh
Then run the script - the script briefly due to use sudo in the implementation process, the system prompts you to enter a password.
./prereqs-ubuntu.sh
Reference: Comoposer mounting step
Installation compose-cli
composer-cli contains all command line operations for the development of business networks.
npm install -g composer-cli
8.2 Installation generator-hyperledger-composer
npm install -g generator-hyperledger-composer
Installation composer-rest-server
npm install -g composer-rest-server
In composer-rest-server Hyperledger Composer LoopBack connector is connected to a service network, extraction model, and presents a page, a page containing the model generated by the REST API.
If you are connecting to a business network, use the following command to install Playground run locally.
npm install -g composer-playground
composer-playground //运行palyground
After the run, will open in the browser http: // localhost: 8080 / login
Start Hyperledger Fabric
Just because a Hyperledger Composer Playground in the local installation, you need to use the following script to close the container.
Note: These commands will terminate and remove all containers that are running, and remove all Hyperledger Fabric chain code image previously created.
docker kill $(docker ps -q)
docker rm $(docker ps -aq)
docker rmi $(docker images dev-* -q)
Create a directory and install Hyperledger Fabric Tool
mkdir ~/fabric-tools && cd ~/fabric-tools
curl -O https://raw.githubusercontent.com/hyperledger/composer-tools/master/packages/fabric-dev-servers/fabric-dev-servers.tar.gz
tar xvzf fabric-dev-servers.tar.gz
Download running Fabric
./downloadFabric.sh
./startFabric.sh
./createPeerAdminCard.sh
Stop Fabric
./stopFabric.sh
Note: If you run here ./createPeerAdminCard.sh time, an error
can be cleared npm compiled cache, and then upgrading npm, probably because npm version reason;
npm cache clean --force
npm install -g npm
After restarting Fabric, continue to create PeerAdminCard, may find creating your success.
