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Download and Install Java SDK
How to download and install Java SDK for Hyperledger Fabric? You can follow this tutorial to download and install Java SDK for Hyperledger Fabric. 1. Install JDK 11: $ sudo add-apt-repository ppa:linuxuprising/java $ sudo apt-get update $ sudo apt-get install oracle-java11-installer $ java -version ...
2020-01-21, ∼2063🔥, 0💬

Authentication Flows with Google OpenID Connect
What are Authentication Flows Supported by Google OpenID Connect service? Google OpenID Connect service supports 3 Authentication Flows: 1. Implicit Flow - The Implicit Flow is simple to implement. But it is less secure. Authentication is done in a single call to Google OpenID Connect service, which...
2021-03-21, ∼2061🔥, 0💬

Multiple Ledger Peers within Organization
Can I run multiple ledger peers in my organization on a multi-organization network? Yes, you can run multiple ledger peers in your organization on a multi-organization network. This will make the network more reliable to serve client applications of your organization. You can also replace the third ...
2020-01-29, ∼2061🔥, 0💬

"no matching manifest for windows/amd64" Error
Why am I getting the "no matching manifest for windows/amd64" Error while running "docker pull mcr.microsoft.com/windows:1809 "?You are getting the "no matching manifest for windows/amd64" Error, because Microsoft did not provide any images to match the CPU architecture of "windows/amd64" of your ho...
2022-12-15, ∼2060🔥, 0💬

BYFN Chaincode - chaincode_example02.go
What is the chaincode in Golang used in BYFN (Build Your First Network)? The chaincode in Golang used in BYFN (Build Your First Network) is located in the chaincode_example02.go file and located in hyperledger-binaries/fabric-sa mples/chaincode/chaincode_exam ple02/go/directory: $ cd hyperledger-bina...
2019-04-13, ∼2056🔥, 0💬

Install WSL 2 on Windows 10
How to Install WSL (Windows Subsystem Linux) 2 on Windows 10? There are two options to support Docker Desktop on Windows: Using WSL (Windows Subsystem Linux) 2 - WSL 2 is a Windows tool that allows you to install a Linux distribution as an app from the Windows store. WSL 2 actually uses the Linux ke...
2023-01-30, ∼2054🔥, 0💬

Requirements for Fabric CA Server and Client
What are the requirements to install and run Fabric CA Server and Client? Fabric CA Server and Client are written in Golang, so you need to stall Go environment and required libraries: Go 1.10+ installation GOPATH environment variable is set correctly libtool and libtdhl-dev packages are installed 1...
2019-10-18, ∼2052🔥, 0💬

Second Admin Enroll to Create Wallet
How can the second admin create his/her own certificate and save it in a wallet? You need to pass the identity name and password of "admin2" and "WSATRHlgxxnk" to the second admin to create his/her own certificate and save it in a wallet. 1. Pass identity "admin2" and "WSATRHlgxxnk" to Amy. 2. Amy i...
2019-09-16, ∼2051🔥, 0💬

Application Registration on Azure AD B2C
How to register applications in Azure AD B2C? If you login to your Azure AD B2C account, you will see two places to register applications. 1. Register applications in "Azure Active Directory" - Your Azure AD B2C account also acts like a normal Azure AD account. You can register your application as a...
2019-03-20, ∼2051🔥, 0💬

ENTRYPOINT [...] - Specify Entrypoint Executable
How to specify the executable program to the ENTRYPOINT instruction in DockerFile? The ENTRYPOINT instruction has two different syntax formats. 1. Executable Program Format - Executable Program Format allows you to specify the path name of an executable program file and its parameters in a JSON arra...
2019-02-09, ∼2050🔥, 0💬

Start Fabric CA Server Natively
How to Start Fabric CA Server Natively? You can follow this tutorial to Start Fabric CA Server Natively. 1. Shutdown existing Fabric CA Server or any process (or docker container) that is using port 7054. $ docker ps | grep fabric-ca hyperledger/fabric-ca:amd64-1. 4.0Up 9 days 0.0.0.0:7054-&gt;7...
2019-10-18, ∼2048🔥, 0💬

"docker container exec --tty --interactive ... /bin/sh"
How to run a Shell session interactively on a Running Container using the "docker container exec -tty --interactive ... /bin/sh" command? If the running container is based on a Linux system, we can definitely run a Shell session interactively on a Running Container using the "docker container exec -...
2021-10-02, ∼2047🔥, 0💬

What Is Docker Client (or CLI)
What is Docker Client, or CLI (Command Line Interface)? Docker Client, or CLI (Command Line Interface), is a command line tool that allows you to manage the Docker environment, including the Docker Engine, Containers, Images, and Registries. When you install Docker, make sure that you have Docker CE...
2019-04-06, ∼2046🔥, 0💬

"docker container create image_name" Command
How to create a new container from an image with "docker container create image_name" command? You can create a new container from an image with "docker container create image_name" command by giving the image name. 1. Get the image name with the "docker image list" command. fyicenter$ docker image ...
2019-04-06, ∼2044🔥, 0💬

Controlling Line Breaks in a Paragraph in HTML
How To Control Line Breaks in a Paragraph? By default line breaks within a paragraph are controlled by the browser. Lines will be wrapped at the right edge of the display area of the paragraph. If you want to force a line break in middle of a line, you can use the "br" elements. Below is a good tuto...
2023-08-03, ∼2034🔥, 0💬

"fabric-ca-client register" - Register Second Admin
How to register a second admin with the "fabric-ca-client register" command? You can follow this tutorial to register a second admin with the "fabric-ca-client register" command. 1. Make sure the Fabric CA Server is running. 2. Go to the Fabric CA Client system where you have the "admin" wallet crea...
2019-09-16, ∼2034🔥, 0💬

"docker container stop/kill" - Stop/Kill Container
What is the difference between "docker container stop" and "docker container kill" commands? There is not much difference between "docker container stop" and "docker container kill" commands. Both commands will send the KILL signal to the running command on the container. Here is a list of options s...
2023-03-28, ∼2033🔥, 0💬

Types of Hyperledger Fabric Docker Containers
How many types of Hyperledger Fabric Docker Containers are there? In a typical Hyperledger Fabric network (using goleveldb instead of couchdb), you will have 4 types containers running on the Docker Engine: 1. Orderer container - In a simple Hyperledger Fabric network, there is only one Orderer cont...
2020-07-07, ∼2028🔥, 0💬

Test Python Hello Website Container
How to test the Python Hello Website Container? I have it running now. If you have the Python Hello Website Container running as shown in the last tutorial, you continue to test it. 1. Check the container status: fyicenter$ docker container list CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS 7da8f1...
2020-08-25, ∼2027🔥, 0💬

Getting Extra White Spaces in HTML
How To Get an Extra White Space? As you know that white space characters will be ignored in elements like "p". So how to get some extra white space to show up in your text paragraphs? On easy solution is to use XHTML entity: "&amp;nbsp;", which stands for "non-breaking space". Here is an example...
2024-02-18, ∼2025🔥, 0💬

"docker container inspect" - Inspect Container Configuration
How to display and inspect container's configuration using the "docker container inspect" command? The "docker container inspect" command allows you to display and inspect the container's configuration in JSON formation. 1. Create a new container from the "openjdk" image: fyicenter$ docker container...
2021-10-02, ∼2025🔥, 0💬

EPUB not Supported on Kindle for PC
Can I open and read EPUB books with Kindle for PC? No. You can not I open and read EPUB books with Kindle for PC? Amazon does not want Kindle for PC to support EPUB file format. If you have EPUB books and want to read them in Kindle devices, you have to use a software tool like "Calibre" to convert ...
2018-07-13, ∼2021🔥, 0💬

What Is Alpine Linux Docker Image
What is Alpine Linux Docker Image? Alpine Linux Docker Image is a minimal Docker image of the Alpine Linux operating system. with only 5 MB in size. You can use Alpine Linux as the base image to build new Docker images for your own applications. Main features of Alpine Linux are: SMALL - Alpine Linu...
2019-04-03, ∼2018🔥, 0💬

Objectives of commercial-paper Tutorials
What are the objectives of commercial-paper Hyperledger Fabric network tutorials? Objectives of commercial-paper Hyperledger Fabric network tutorials provided at hyperledger-fabric.readthedocs .ioWebsite are: 1. Show you how to install and use a commercial paper sample application and smart contract...
2019-12-19, ∼2017🔥, 0💬

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