MSP is the abbreviation of Membership service provider, the personal custom literal translation is the member relation service provider. The role is similar to having a large number of participants in a running fabric system network, which is designed to manage these participants, identify who is qualified, who are ineligible, maintain the rights of one participant, and maintain relationships between participants. For more professional concepts of MSP
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
Fabric is a Python library and command-line tool designed to make it more efficient and convenient to use the pipelined operations of SSH for application deployment and system management tasks. Fabric provides a basic set of operations for performing local and remote shell commands, uploading and downloading files, including some auxiliary functions, such as driving a running user input or discarding execut
BEIJING, May 28, 2014 – Oracle announces the launch of MySQL Fabric to meet today's demand for web and cloud applications. MySQL fabric is an integrated system that simplifies the management of MySQL database groups. The product provides high availability through fault detection and failover capabilities, while scalability is achieved through automatic data fragmentation capabilities.To continue to drive My
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In fabric, peer is an important binary program, its function is mainly to provide peer related operations, regarding peer concept, can refer to official Document 1 and Official Document 2, peer this CLI tool, as a client, can be launched to the Blockchain Network ( channel ) peerrelated from the operation, this command contains a lot of sub-commands, this article will not be introduced, this is not the purpose of this article, this article is mai
A fabric CA is a certification authority for Hyperledger fabric, and it provides the following features:1 The identity of the registered, or connected to LDAP as a user registry;2) Issue the registration certificate (ecerts);3 Issuance of transaction certificates (Tcerts) to provide anonymity and hyperledger when trading on a blockchain Fabric;4 Certificate updat
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 not be restored only screenshots):2/Instructor Pre-given the installation package gave me a
Since my boss suddenly gave me an IBM Blockchain course website, I taught myself to finish two lessons from the blockchain provided by IBM and complete the compose-playground of this blockchain component in the fabric framework. This stand-alone construction is relatively simple, IBM's course has after-school this component related exercises and the document, therefore spent 2 days or so completed. Then the boss let me build a multi-machine cluster
When using shell commands for complex operations, the code tends to be complex and difficult to understand, and the Python scripting language is the equivalent of developing a common application, so maintenance and expansion are simpler, More importantly, the Python Ops tool fabric can automatically log on to other servers for a variety of operations, which is hard to do with the shell, but using the fabric
This article illustrates the Python bulk remote administration and deployment tools fabric usage. Share to everyone for your reference. Specifically as follows:
Fabric is a very powerful bulk remote management and deployment tool in Python that is often used to bulk perform SSH tasks on multiple remote PCs.
Common methods of use are summarized as follows:
1. First, to write a batch-executed task into a f
Marbles Demo
Marbles GitHub Address
about MarblesThe underlying network for this application is Hyperledger Fabric, which is a Linux foundation project. You may want to check out the following instructions to learn a little bit about Hyperledger Fabric.
This presentation is designed to help developers understand the fundamentals of chained code and how to develop applications using the
In Balance-transfer, there are examples of the node SDK being quite complete.The official documentation for the SDK is here: https://fabric-sdk-node.github.io/Each configuration item in the Balance-transfer is ready, and if you need to regenerate the artifacts, make sure to modify the corresponding changes after the build Docker-compose.yaml,network-config.yamlStart the networkAfter you run the./runapp.sh, you get a similar result:Stopping peer1.org1.
Install Python-Pip and Fabric in CentOS/Ubuntu
Recently, newsblur has been being deployed. You need to use fabric to deploy several Remote Server clusters. However, fabric must be installed using pip and other tools. For CentOS server version, pip must be installed first.
Pip is a tool that can replace easy_install to install and manage python software packages.
I. Concepts
Hyperledger is a umbrella project of open source Blockchains and related tools, started in December 2015 by the Linux Foundation, to support the collaborative development of blockchain-based ledgers.
Hyperledgerfabric is a subproject based in Openblockchain denoted by IBM.
Hyperledger Fabric is a platform for distributed ledger solutions, underpinned from a modular architecture delivering high D Egrees of confidentiality, resiliency, flexi
This article supporting source code
Introduction
Part 2nd of this series describes the requirements that we will build and deploy in the WebSphere Process Server V6.1 to interact with the WebSphere Business Services fabric (hereinafter called fabric). This application simulates a car loan acquisition system that accepts user information and responds with approval or rejection of a loan request. You will l
Boyang Tex
Shanghai Xiaoyang fashion fabric Co., Ltd. is a professional company engaged in the development, promotion and sales of advanced fashion fabric. Advanced fashion fabrics for men and women from various countries are gathered to lead the fashion trend and provide the most popular apparel brands at home and abroad.Fashionable high-end fashion fabrics are favored by m
Fabric is a very powerful batch remote management and deployment tool in Python that is often used to perform SSH tasks in batches on multiple remote PCs.The common use methods are summarized as follows:1, first, to write a batch of tasks into a fabfile.py,#-*-Coding:utf-8-*-from fabric.api import Run, local, roles, env, cdenv.hosts=[ ' 192.168.1.110 ', ' 192.168.1.111 ', ' 192.168.1.112 ']env.user= "username" env.password= "password" env.por
Example of batch remote management and deployment tool Fabric in Python, pythonfabric
This example describes how to use the batch remote management and deployment tool Fabric of Python. Share it with you for your reference. The details are as follows:
Fabric is a powerful batch remote management and deployment tool in Python. It is often used to execute SSH tasks
Docker
If you report the following error:
Got Permission denied while trying Toconnect to the Docker daemon sockets at Unix:///var/run/docker.sock:posthttp://%2fvar %2frun%2fdocker.sock/v1.32/images/hyperledger/fabric-ca:x86_64-1.0.4/tag?repo=hyperledger%2ffabric-catag= Latest:dial unix/var/run/docker.sock:connect:permissiondenied
Solve:
Su–root, chmod 777/var/run/docker.sock
Get SAMPLE:GITCLONEHTTPS://GitHub. COM/hyperledger/
Just these days to have a need to help customers magic change fabric-v0.6, put some hyperchain advanced characteristics of the past, take this opportunity to read before the source in the comb.The following is the fabric Consensus module source analysis and carding, the code is based on Fabric-v0.6-preview as an example, in 1.0 and subsequent versions are removed
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