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teardown.sh - Teardown basic-network
How to run teardown.sh script to Teardown the Hyperledger Fabric example network, basic-network? You can follow this tutorial to run teardown.sh script to Teardown the Hyperledger Fabric example network, basic-network. 1. Run teardown.sh script to remove containers and their images related to the ba... 2020-04-25, ∼2093🔥, 0💬

Default orderer.yaml in Orderer Docker Image
What is the Default orderer.yaml file in Orderer Docker Image? The default orderer.yaml file in the Orderer Docker Image is the default version of orderer.yaml, which provides settings to control the behavior of the Orderer peer. If you deploy the Orderer Docker container without your own version of... 2019-08-23, ∼2092🔥, 0💬

FabricCAServices Node.js Class
What is the FabricCAServices Node.js Class? FabricCAServices is a class provided in Node.js SDK 'fabric-ca-client' module. FabricCAServices can be used by client applications to communicate with the Fabric CA server. Key properties and methods provided in FabricCAServices class are: new FabricCAServ... 2019-11-08, ∼2090🔥, 0💬

Switch Default Peer with Scripts
How to Switch Default Peer on the CLI container with Scripts? I am tired of typing those 4 CORE_PEER_* export commands. From previous tutorial, we know that we need to type in export commands to set 4 CORE_PEER_* environment variables. But you can also put them into shell scripts and run them whenev... 2020-05-29, ∼2080🔥, 0💬

Build "hello" Image from Alpine
How to Build my "hello" Docker image from the Alpine image? I want the container to print "Hello!" in the console. If you want to build a new Docker image, you can try to build it with the Alpine image as its base as shown in this tutorial. 1. Create a "Dockerfile" file with 2 instructions: fyicente... 2019-02-19, ∼2078🔥, 0💬

Hyperledger Composer Components
What components are included in Hyperledger Composer? Here are major components included in Hyperledger Composer: Composer Runtime - Runs on top of the Hyperledger Fabric framework to run ledger applications called business networks. Composer Playground - Runs in a Web browser providing a Hyperledge... 2021-12-28, ∼2074🔥, 0💬

Basic Sample Business Network - Home Page
What is on the Basic Sample Business Network home page? You can follow this tutorial to see what's on the Basic Sample Business Network home page. 1. Run Web browser and go to: composer-playground.mybluemix. net. 2. Click on "Let's Blockchain!" to skip the welcome page. 3. Click "Get Started -&g... 2020-12-22, ∼2067🔥, 0💬

CORE_PEER_* Environment Variables on BYFN CLI
What is the default peer and how to change it on the BYFN CLI container? On the BYFN CLI container, you can manage other peer nodes with the "peer" command. When you run a "peer" command, it will connect to the default peer node define by these environment variables: CORE_PEER_ADDRESS=peer0.org1.e xa... 2020-09-30, ∼2067🔥, 0💬

ERROR(OPF-030) - unique-identifier Not Found
How to fix the "ERROR(OPF-030) - The unique-identifier ... was not found" error? When you validate a EPUB 2.0 package with EpubCheck, you may see the following error: C:\fyicenter&gt; java -jar epubcheck.jar Error-Unique-ID-Not-Found-2.0. epubValidating using EPUB version 2.0.1 rules. ERROR(OPF-... 2022-11-04, ∼2065🔥, 0💬

Hyperledger Fabric Docker Containers
Where to find tutorials on Hyperledger Fabric Docker Containers? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Hyperledger Fabric Hyperledger Fabric Docker Containers. Types of Hyperledger Fabric Docker Containers Watch "orderer" Container Lo... 2020-07-07, ∼2065🔥, 2💬

Uninstall Chaincode on BYFN Peers
How to uninstall chaincodes on BYFN Peers? Unfortunately, the BYFN CLI "peer chaincode" command does offer any option to uninstall chaincodes from a given peer. You have two options when your chaincodes from different peers are out of sync or incompatible: 1. Destroy chaincode instance and re-instal... 2020-09-15, ∼2062🔥, 0💬

"docker container start/stop" - Start/Stop Container
How to start a stopped container on the Docker Engine with "docker container start/stop" command? In order to use the "docker container start" or "docker start" command, we need to know the container ID or name. 1. Get the ID or name of a stopped container from the output of the "docker container li... 2019-06-04, ∼2058🔥, 0💬

Create PaperNet Log Console
How to Create PaperNet Log Console using the "logspout" command? If you are the administrator from MagnetoCorp and want to Create Log Console to monitor PaperNet Hyperledger Fabric network, you can follow this tutorial. 1. Create a new terminal window and run the monitordocker.sh script under the ma... 2019-12-19, ∼2057🔥, 0💬

Deploy Business Network Archive (BNA) to Playground
How to deploy a Business Network Archive (BNA) file to Hyperledger Composer Playground? If you have an existing Business Network Archive (BNA) file that contains a Hyperledger Composer Business Network application, you can follow this tutorial to deploy it to the Hyperledger Composer Playground. 1. ... 2020-12-15, ∼2056🔥, 0💬

"docker container start --attach" - Attach Console
How to start a container with its console attached to the host console using the "docker container start --attach" command? By default, the "docker command start" command will start a container and run its default command in the background. You will not see anything that is printed its console. If y... 2019-04-30, ∼2055🔥, 0💬

Create Peer Admin Access Card
How to Create Peer Admin Access Card for my Hyperledger Fabric developer environment? Create Peer Admin Access Card is needed to deploy new Composer business network BNA file to the Hyperledger Fabric developer environment. You can follow these steps to a Create Peer Admin Access Card. 1. Create a n... 2020-12-26, ∼2046🔥, 0💬

"docker container run" - Create Container with New Command
How to Create a new Container with a New Command using the "docker container run" command? If you want to create an Alpine container that starts with a new command different than the default command, you need to use the "docker container run" command with your Linux command specified. 1. Create a ne... 2019-02-06, ∼2046🔥, 0💬

Peer Node Log File Location
Where are Peer Node Log Files located? Log files of the Hyperledger Composer peer node in the Docker container that runs the peer node. You can use these commands find peer node log files: 1. Find the container id of the peer node: $ docker ps | grep peer 6bc4e52f82d0 hyperledger/fabric-peer:x86_64 -... 2020-12-02, ∼2045🔥, 0💬

Steps of Setting Up Orderer Peer
What are major steps to Set Up an Orderer Peer on a Hyperledger Fabric network? Here are major steps to Set Up an Orderer Peer (also called Orderer Node) on a Hyperledger Fabric network. Pulling the Hyperledger Fabric orderer images from docker hub. Creating the organization your ordering node belon... 2019-09-04, ∼2044🔥, 0💬

Remove Older Versions Chaincode Containers
How to Remove Older Versions Chaincode Containers after the chaincode instance is upgraded? After a chaincode instance is upgraded, chaincode containers of the old version are still running on the Docker Engine. You can follow this tutorial to remove them. 1. List all chaincode containers: $ docker ... 2020-08-13, ∼2035🔥, 0💬

Install Demo Business Networks in Playground
How to install other Business Network demo in Hyperledger Composer Playground? Hyperledger Composer offers many other demo Business Networks. You can follow this tutorial to install any of them in Hyperledger Composer Playground. 1. Open Hyperledger Composer Playground. You see a list of Business Ne... 2020-12-15, ∼2033🔥, 0💬

Main Interfaces to Communicate with Ledger Peer
What are Main Interfaces to Communicate with a ledger peer on a hyperledger fabric network? There are 3 Main Interfaces to Communicate with a ledger peer on a hyperledger fabric network. 1. Peer CLI - The Peer CLI is a Command Line Interface (CLI) provided as part of the Hyperledger Fabric distribut... 2020-01-21, ∼2032🔥, 0💬

Requirements to Python Hello Website Image
What are the requirements to build a Hello Website Docker image using the Python base image? If you want to build simple Hello Website Docker image using a Python script, you need to prepare the following required files. 1. Create the Hello Website Python script. fyicenter$ mkdir python fyicenter$ c... 2020-08-25, ∼2031🔥, 0💬

papercontract.js - PaperNet Chaincode (Smart Contract)
What is the PaperNet Chaincode (Smart Contract), papercontract.js? papercontract.js is the chaincode (or smart contract) for the PaperNet written in Node.js language. 1. View papercontract.js source code: (magnetocorp admin)$ cd ~/hyperledger-binaries/fabric- samples(magnetocorp admin)$ cd commercia... 2019-12-02, ∼2029🔥, 0💬

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Blockchain Container EPUB General HTML JSON Microsoft Node.js PHP Python RSS Tools Visual Studio Web