-artifacts/org1mspanchors.tx-channelid $ Channel_name-asorg Org1msp
Configtxgen-profile twoorgschannel-outputanchorpeersupdate./channel-artifacts/org2mspanchors.tx-channelid $ Channel_name-asorg Org2msp
(generates two anchor peer anchor peers)
6: The preparation work is done, you can start the network. Because we need to use COUCHDB .
So execute: channel_name= $CHANNEL _name timeout=1000 docker-compose-f docker-compose-cli.yaml-f Docker-compose-couch.yaml Up-d
7: Setting the Manual environment:
Djangorestframework
South
13. Test
14. Deployment
Nginx
Gunicorn
Postgres
Fabric
15. advanced topics
Long polling
Websocket
Tornado
Mongrel2
======================================================= ==========
In fact, the best way to learn is to read the source code. Read the Django source code and read the source code of a third-party package. And then imitate and learn from it. When you see mor
Install the Python Fabric runtime environment in CentOS 6.3
Fabric is always not installed successfully when you install fabric in CentOS6.3, and an error is always thrown when you execute the fab command.Traceback (most recent call last ):File "/usr/bin/fab", line 5, in From pkg_resources import load_entry_pointFile "/usr/lib/python2.6/site-packages/pkg_resource
Installation of Fabric
Fabric support Pip,easy_install or source mode installation, it is very convenient to solve the problem of packet dependencies (according to the user environment, select PIP or Ease_install)Pip Install FabricEasy_install Fabric
The source installation is not introduced.Verify the installation results, if the import module does not indicat
This article describes what a smart contract is and how to write a simple smart contract demo under fabric. What is a smart contract.
Intelligent contract is a computer protocol which aims to disseminate, verify or execute contracts in an informational way. Smart contracts allow for credible transactions without a third party. These transactions are traceable and irreversible, and fabric provides a credibl
Before you begin, you need to export a custom variable to facilitate subsequent operations:Export fabric=/opt/gopath/src/github.com/hyperledger/fabric/devenv1. Perform the following on the real machine to enter the virtual machineCD $FABRICvagrant up // start a virtual machine SSH // Enter virtual machine2. Perform the following actions in the virtual machine, start Memberserv and peer, and keep the termina
fabric is a python library that fabric can manage servers in bulk via SSH. in theLearningFabricbefore, installing fabric was our first step. How to install it? The first step installs the dependency packageinstalling the Epel sourceInstall fabric dependency and Pipsecond step to install fabricThird Step test installati
This article mainly introduces Python fabric using notes, fabric is a remote operation and deployment of powerful tools, this article gives a number of examples of its use, the need for friends can refer to the
Fabric
Title is the development, but at the same time to dry development test and operation of the life ... For Mao Task*3 Not salary * 3 (O (╯-╰) o)
R
How to contribute code to the Hyperledger Fabric project
Installation Environment
It is recommended to develop the code in the Ubuntu 14.04+ environment and install the following tools. git: Used to get the code; Golang 1.6+: Environment variables such as configuration $GOPATH after successful installation. Get Code
First register the Linux Foundation ID and log in to https://gerrit.hyperledger.org/to add a personal SSH pub key.
Look at the list of
Recently, in learning Hyperledger fabric, you need to test fabric's multiple-machine deployment environment at the company's request, so there are three virtual machines installed locally for testing. The software used is VirtualBox, the virtual machine version is Ubuntu17.0.4, the virtual machine is nat+host only mode. The IP addresses and functions of three virtual machines are as follows:
192.168.56.105
Orderer node, peer0.org1.exa
Fabric Source Analysis 8--peer System Chaincode
Summary
For system Chaincode, the following is referred to as the chain code . This is a personal translation, based on the nature of the Chaincode is registered to store a section of the chain of logic code, so personal habits called Chaincode as chain code , fabric documents also disguised as intelligent contract. However, because Chaincode is a special no
Automated O M tool Fabric-password Management (env. password and ssh key)
When Fabric is used, if a large number of servers are used for processing, we need to configure the host password. The password of each host is the same, but different, you need to configure different hosts. The following two configuration methods are available:
Note: This document mainly references Password management and grimnes Us
Looking back at my previous blog, in Fabric 1.0, we have 3 types of data storage, one is based on the filesystem block chain data, which is very much like the bitcoin, bitcoin is stored in the form of files. The block chain in Fabric1.0 stores the transaction order read and write sets. and read-write collection is exactly what it reads. Write what. In fact, our state Database, also known as the world, stores the business data we operate in Chaincode i
or products to combine different meta data.
How a centrally managed DMR different than EII? What is the difference between DMR and EII in centralized management? EII is a broad term this covers a collection of technologies and best practices for providing custom views into multiple D ATA sources to integrate data and content for real-time read and write access by applications. EII is a broader concept that encompasses the technology sets and best practices that are used to derive the majority
Reply content:These three are very handy for Python project deployment.
1. Virtualenv is used to create a virtual Python environment, a project-specific Python environment. It is very useful to use virtualenv to keep a clean environment.
2. Pip is used to solve the project dependency problem. Write all dependent third-party libraries of the project in one Requirements.txt and batch install with PIP. Typically used in conjunction with VIRTUALENV, all packages are installed in the VIRTUALENV envir
Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn programming... Reply: These three are very convenient for Python project deployment.
1. virtualenv is used to establish a virtual python environment, a python
Talking about the Super ledger, the Super Ledger is a blockchain development platform, a blockchain open source project led by the Linux Foundation, designed to create a cross-domain blockchain application, and fabric is a framework project for the Super ledger.
The next step is to introduce the installation and deployment of fabric, and choose Ubuntu 16.04 as the platform.
1 Installation of the development
Block chain browser can make the project more intuitive to show the preliminary preparation
Install GIT,MYSQL,NODE,NPM, each version as followsOne pulls the item from the GitHub
git clone https://github.com/hyperledger/blockchain-explorer.git
CD Blockchain-explorer
Two new database and configuration file
Create a new database from a file in Db/fabricexplorer.sql
Mysql-u
Then configure the database informationConfigure and modify database-related configuration information in the Config.json of t
Fabric Source Code Analysis--Preface
Individuals are non-go programmers, but no way, the fabric project is written with go. The additional use of Docker,grpc,protocol Buffer,shell scripts, Yaml profiles, cryptographic certifications, and so on, is Google, or a variety of open source technologies. and from github to download source files, source code, tools, pre-configuration files, samples, sub-projects, d
Use django-suit to add a template for the django 1.7 admin background, django-suitdjango
It seems a bit problematic to use inline in django-grappelli. For another skin:
Django-suit is the second admin skin recommended by 2scoops.Supports:
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