hyperledger fabric installation

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Super Ledger Hyperledger-fabric local compilation and installation (from blockchain-principle, design and application) __ Blockchain

Super Ledger Hyperledger-fabric local compilation and installation From Yang Paohua and other "blockchain-principles, design and Application" Local compilation installation deployment Super Ledger fabric network. The super ledger fabric

Hyperledger-fabric Installation Development Deployment

Docker-compose $ apt-get Install Docker.io $ apt-get Install docker-compose $ docker-v Docker version 1.13.1, build 092cba3 4. Install the Go language Go is a programming language developed by Google that is statically strong-typed, compiled, and styled, and has a garbage collection function. To facilitate search and identification, it is sometimes referred to as Golang. # Download the Linux version of Go install package $ wget https://storage.googleapis.com/golang/go1.8.3.linux-amd64.tar.gz

Build the Hyperledger Fabric 1.2.0 environment on Ubuntu 18.04

00 Introduction The open source Blockchain distributed ledger--hyperledger Fabric, launched by the Linux Foundation, has ushered in the 1.2.0 version. The project focuses on performance and reliability, as well as cross-industry collaboration to drive blockchain and distributed ledger technology. Hyperledger Fabric can

Hyperledger Fabric Deployment v1.0.0 Network

Take a look at the samples two department network three automation scripts have done what to boot block chain network execution Scriptsscriptsh scripts four themselves perform Channelchaincode related operations start the network into the CLI container create channel add to channel install C Haincode initialization chaincode Chaincode Query method Chaincode Invoke method Chaincode other methods A. Download Samples Note: build the basic environment first, then follow the steps below. git clone ht

ubuntu16.04 under Hyperledger to build fabric environment simple operation (five-step start e2e_cli)

If you have installed tools such as Go, git and checkout related and download related images, you can only get up to 5 steps below. e2e_cli~/go/src/github.com/hyperledger/fabric$sudo chmod 777 release~/go/src/github.com/hyperledger/fabric$sudo chmod 777examples/e2e_cli~/go/src/github.com/

Ubuntu16.04 Build Hyperledger Fabric 1.0.5 development environment

: $PATH Exit Edit and enter the following command to make the changes effective: Source/etc/profile Enter the following command to see if the installation was successful: Go version If it appears: Go version go1.9.2 LINUX/AMD64 indicates a successful configuration. As for Gopath, this is the directory where the Go program runs, that is, all the go programs you write are placed in this directory. Based on the above configuration, we create a new Gop

Images required to recompile the Docker development environment after Hyperledger fabric new user

(finality). The following example is the process by which Hyperledger/fabric adds users to the Docker development environment. Development Environment: Win7 (+ bit, RAM >=8g), vagrant, blockchain, Docker,golang 1. Win7 Installation Cygwin (https://cygwin.com/install.html) set the installed executable directory (C:\cygwin64\bin) to the console system path var

Hyperledger Fabric CouchDB as the state database--use CouchDB

Password. Password: # Number of retries for CouchDB errors maxretries:3# Number of retries for CouchDB errors during peer startup Maxretriesonstartup:10# CouchDB Request Timeout (unit:duration, e.g. 20s) requesttimeout:35s # Limit on the number of Reco RDS to return per query Querylimit:10000 COUCHDB is hosted in a Docker container by using a Docker compose script that uses Hyperledger fabric to set C

Hyperledger Fabric (iii)-Fabric-sdk-java

First, the Fabric SDK The latest official document for Hyperledger fabric (V1.1.0-preview), the description of the Fabric SDK is still poor, just a few simple descriptions, plus two GitHub links: Fabric-sdk-node Fabric-sdk-java I

Hyperledger fabric Enable COUCHDB for the state database

as a standalone database process with peer, so there are additional considerations for setup, management, and operation. We can consider starting with the default embedded Leveldb, which can be transferred to COUCHDB if additional complex rich queries are required. Modeling Chaincode Asset data as JSON is a good practice so that we can execute the complex rich queries we need in the future. Two. Enable Couchdb This article uses the relevant components and resources in the

"Recommended" HyperLedger fabric environment construction, testing and precautions [detailed instructions] [pro-Test effective]

variable: Enter the. BASHRC Configuration environment variable: $ sudo vim ~/. BASHRC or: $ sudo vim/etc/profile Add the following code to the last side: Export gopath=/usr/local/goexport path= $GOPATH/bin: $PATH    Save, exit. To make an environment variable effective: $ source ~/. BASHRC or: $ source/etc/profile      After viewing the version number no problem, the configuration is successful.1.3.2 node. js Download node. js $ CURL-SL https:// Install node. js sudo Install -y Nodejs    Check

Build Hyperledger fabric test and run environment (latest version)

Because the software (Docker fabric 0.6) and the system (Ubuntu 16.04TLS) operating environment version of the changing, so the online list of various tutorials or the personal summary of netizens may not be able to walk in their own environment, especially for the novice, out of the wrong. Fabric 1.0 is not going to be ready at the end of March, so share your summary of the kids ' shoes that you want to pr

Hyperledger Fabric V1.0 Learning Three---from a developer's point of view chain code __GO

chain code. testing with development mode Usually the chain code is started and maintained by the peer node. However, in "development mode," the chain code is built and started by the user. This pattern is useful during the fast coding/building/running/debugging of the chain code development phase. We started "Development mode" by leveraging the example of pre-generated sorting and channel artifacts from the sample development network. Therefore, the user can immediately enter the process of co

Block chain Hyperledger (Super Ledger) Fabric v1.0 Environment (Ultra detailed tutorial)

first of all thanks to the dark blue habitat, this tutorial is based on his tutorial [http://www.cnblogs.com/studyzy/p/7437157.html] collation, block chain technology developed quickly, in the great God's tutorial a little to add. In addition, there are also in the learning block chain students can contact me, we learn from each other. In the first contact with Hyperledger, very confused, do not know where to start. The tutor suggested that I not on

Hyperledger fabric Environment Construction and environmental testing (MAC Environment)

Output:go version go1.10.1 linux/amd64 If you have an older version of Golang in your system, uninstall the old version of Golang using the following command, and then reinstall $ su -# apt-get remove golang-go --purge apt-get autoremove --purge apt-get clean Installing node and NPM Install NVM Install node $ nvm install v8.11.1 Check node version $ node -v Output:v8.11.1 Check NPM version $ npm -v Output:5.6.0 Hyperledger

Hyperledger Fabric 1.0 Actual Combat Development Series The third lesson Chaincode development

}//main function starts up the Chaincode in The container during instantiate func main () {if err: = shim. Start (New (Simpleasset)); Err!= Nil {fmt. Printf ("Error starting Simpleasset Chaincode:%s", err)}} 2.7 Build Chaincode Compiling Chaincode Go get-u--tags nopkcs11 github.com/hyperledger/fabric/core/chaincode/shim go build --tags NOPKCS11 Next Test Chaincode 2.8 Using DEV Mode test Generally spea

Installing Hyperledger Fabric on the Ubuntu development environment

Blockchain is a popular technology nowadays, where IBM Hyperledger (open source) is the leader in the alliance chain. IBM has the relevant courses. The following is the entire process of building hyperledger fabric in your own Ubuntu development environment for reference. First, the previous step diagram (the original is not carefully encrypted by the DSM, can no

Block chain Hyperledger fabric environment to build CENTOS7 Docker environment

Operating Environment CENTOS7 64-bit 1. CentOS Docker Installation Yum-y Install Docker-io 2. Start Docker Service Start: Service Docker start Boot from: Chkconfig Docker on View Docker versions: Docker version 3. Installation container compose: Curl-l https://github.com/docker/compose/releases/download/1.11.2/docker-compose-' uname-s '-' uname-m ' >/usr/ Local/bin/docker-compose chmod +x/usr/local/bin/

Deploy your own blockchain-hyperledger/fabric-02__ block chain

1, Environmental structure Description:The system uses the container to run, the construction process is simple, each component division of labor is clear:1.docker-compose:docker container management;2.Go Lang Sdk:go language development, compilation environment;3.git:git Mirror Clone and commit;4.Rest client:rest API test;The main operations of the container are: Membersrv and peer; 2. Deployment Environment Readiness 3. Installation and Deployment3.

Hyperledger Fabric Development environment Construction

-compose View Dockercompose Version Information $ docker-compose --version Output:docker-compose version 1.8.0, build unknown Golang Fabric1.1.0 Version Requirements go1.9+ Fabric1.0.0 Version Requirements go1.7+ Upload go1.10.1.linux-amd64.tar.gz Unzip the file $ tar -zxvf go1.10.1.linux-amd64.tar.gz Edit environment variable File Add the following content: export GOPATH=$HOME/gocodeexport GOROOT=$HOME/goexport PATH=$GOROOT/bin:$PATH $ source .bashrc$ go version Output:go version go1.10.1 linu

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