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Organization with CA Server
Should I run Fabric CA server in my organization on a multi-organization network? Yes, you should run Fabric CA server in your organization on a multi-organization network. It is your responsibility to manage membership of who can access ledger peers in your organization. Now we have a Hyperledger F...
2019-10-27, 1157🔥, 0💬

Authentication Response Received from Azure AD v1
How to process the authentication response received from Azure AD v1.0 service after sending a sign-on authentication request? After Azure AD v1.0 service receives a sign-on authentication request from the end user's Web browser, it will process the request and redirect the Web browser to the "redir...
2022-05-01, 1156🔥, 0💬

Build Implicit Flow with Google OpenID Connect
How to implement the OpenID Implicit Flow with Google OpenID Connect service? If you want to implement the OpenID Implicit Flow in your Web application to use Google OpenID Connect service, you should follow these steps: 1. Building the Google OpenID Connect Sign-on authentication request: Register ...
2022-02-04, 1156🔥, 0💬

Hyperledger Fabric Environment on Ubuntu
Where to find tutorials on Hyperledger Fabric Environment on Ubuntu? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Hyperledger Fabric Environment on Ubuntu. Hyperledger Fabric Environment Requirement Install Hyperledger Fabric Prerequisites o...
2020-11-11, 1156🔥, 0💬

Highlight Part of a Paragraph in HTML
How To Highlight One Part of a Paragraph? If you want to highlight one part of a paragraph, you can use the "strong" element with the "p" element. Below is a good tutorial example of using "strong" elements: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Str...
2023-08-03, 1155🔥, 0💬

Initiate Google OpenID Connect Authentication Request
How to initiate Google OpenID Connect Authentication Request? The Google OpenID Connect v1.0 Authentication Request must be initiated from the end user's Web browser, because the Google OpenID Connect service needs to communicate with the Web browser to make sure that the end user is signed on to a ...
2021-03-07, 1155🔥, 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, 1155🔥, 2💬

Images in HTML 'pre' Elements
Can Images Be Included in "pre" Elements? Yes. In-line elements can be included pre elements. So images can be included in pre elements with img elements. Here is a good example of img elements in pre elements: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 ...
2023-08-03, 1153🔥, 0💬

Process Azure AD v1 Authentication Request
How to the Azure AD v1.0 Sign-On Authentication Request is process by Azure AD service? When Azure AD v1.0 service receives a Sign-On Authentication Request from an end user's Web browser, it will: Verify if the "client_id" value in the request is valid. If not, display an error message page to the ...
2022-05-01, 1153🔥, 0💬

Issue to Install "npm 5.x" on Ubuntu 18
Why I can only install "npm 3.5.2" on Ubuntu 18? If you are running Ubuntu 18, the default "apt install npm" command will only insatlle "npm 3.5.2: $ sudo apt install npm ... installing the "npm" package $ sudo apt install npm Reading package lists... Done Building dependency tree Reading state info...
2021-04-04, 1152🔥, 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, 1151🔥, 0💬

Default core.yaml in Peer Docker Image
What is the Default core.yaml file in Peer Docker Image? The default core.yaml file in the Peer Docker Image is the default version of core.yaml, which provides settings to control the behavior of the Ledger peer. If you deploy the Peer Docker container without your own version of core.yaml, the def...
2019-05-10, 1150🔥, 0💬

Install Docker Desktop on Windows
Where to find tutorials on Docker Desktop for Windows systems? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team as Introduction to Docker Desktop for Windows systems. Install Docker Desktop on Windows 10 "Docker failed to initialize" Error Install ...
2023-02-03, 1148🔥, 0💬

HTML 'head' Tag/Element
What Is the HTML "head" Tag/Element? The "head" element is the second element you need to learn. The "head" element is used to provide information about the XHTML document. The "head" element should not be used to contain any contents of the XHTML document. Here are some rules about the "head" tag/e...
2024-01-19, 1147🔥, 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, 1146🔥, 0💬

Register Identity of "user" Type
How to register a new identity of "user" type? You can follow this tutorial to register a new identity of "user" type. 1. Go to the Fabric CA Client system where you have the "admin" wallet created in the previous tutorial. $ cd ~/fabric-ca/native-client/admi n$ export FABRIC_CA_CLIENT_HOME=~/fabric ...
2019-09-16, 1146🔥, 0💬

Entering HTML Element Content
How To Enter HTML Element Content? Most of HTML elements allow you to specify contents. But there are some HTML elements that do not allow any contents. If an HTML element does allow element content, you can enter the content between the opening tag and the closing tag. Here are some good examples o...
2024-04-07, 1145🔥, 0💬

Install Hyperledger Fabric Prerequisites on Ubuntu
How to install Hyperledger Fabric Prerequisites on Ubuntu? You can follow this tutorial to install Hyperledger Composer Prerequisites on Ubuntu: 1. Verify your Ubuntu version: $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.2 LTS Release: 18.04 Codenam...
2020-11-11, 1145🔥, 0💬

Add App Secret Keys on Azure AD
How to add a secret key in an app registration on Azure AD? Secret keys in an app registration on Azure AD are used to authenticate the access token request in the authentication code flow. You can add a new secret key in your app registration on Azure AD by following these steps: 1. Sign in to the ...
2022-03-29, 1144🔥, 0💬

HTML 'body' Sub-Elements
What Elements Are Allowed as Body Sub-Elements? The content model of the body element is sub-element only. Character data is not allowed as body element's content. You can only enter sub elements inside the body element. But not all elements can be entered inside the body element. Strict HTML docume...
2023-08-09, 1143🔥, 0💬

Install Docker CE Binary on CentOS
How to install Docker CE (Community Edition) on CentOS as binary packages? If you have trouble installing Docker CE with the YUM tool, you can install it as binary packages. 1. Verify OS, Kernel and Architecture: fyicenter$ hostnamectl Operating System: CentOS Linux 7 (Core) Kernel: Linux 3.10.0-693...
2023-03-17, 1143🔥, 0💬

OpenID Connect Authorization Code Flow
What is the authentication code flow specified in OpenID Connect? The Authorization Code Flow is most secure authentication flow specified in OpenID Connect. Here are the steps of the Authorization Code flow given in the OpenID Connect 1.0 specification: Rely Party prepares an authentication request...
2021-08-11, 1142🔥, 0💬

HTML 'script' Tag/Element in 'head' Element
What Is an HTML "script" Tag/Element? A "script" element is an optional sub-element of the "head" and many other HTML elements. If a "script" element is placed inside the "head" element, the specified script code will not be executed immediately. Usually, you use "script" elements in the "head" elem...
2024-01-10, 1141🔥, 0💬

"configtxgen" Command - Build channel.tx
How to run "configtxgen" command to build a transaction message to create the channel in BYFN (Build Your First Network)? You can follow this tutorial to run "configtxgen" command to build a transaction message to create the channel in BYFN. The "configtxgen" command file is located in the ../bin di...
2020-10-20, 1141🔥, 0💬

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