infiniband fabric

Fabric Source Parsing 12--peer MSP service MSP is the abbreviation for Membership service Provider , and the personal custom is a member relationship service provider . The role is similar to having a large number of participants in a running fabric system network, in order to manage these participants, identify who is qualified, who is ineligible, maintain the rights of one participant, and maintain the r

Let's first look at an example. We know that under *nix, the uname command is to view the distribution of the system. You can write a fabric script like this: From Fabric.api import Run def host_type (): run (' uname-s ') By saving the above script as fabfile.py, you can fab execute the Host_type script on multiple hosts by command: $ fab-h localhost,linuxbox host_type [localhost] run:uname-s [localhost] out:darwin [Linuxbox] Ru

Key Benefits of Information FabricKey Benefits of Information fabricInformation fabric offers several key benefits, including:Information fabric can bring a lot of benefits, including:Enabling real-time data sharing and quality. Support for high quality real-time data sharing. Information fabric enables much richer data sharing and better data quality. Informatio

Tags: iat bulk query Bulk function name UNC app get handle funcHyperledger Fabric enables COUCHDB as a state database I. Overview Data Request Flow The super ledger uses an endorsement/consensus model, where simulation execution and block validation are performed separately in the nodes of different roles. Simulation execution is concurrent, which can improve scalability and throughput: Endorsement node: Analog execution chai

MySQL: Fabric installation and mysqlfabric Installation Install MySQL Fabric MySQL Fabric is a tool provided by Oracle to assist in ha \ sharding. Its basic architecture is as follows: As shown above, Fabric can be used to build HA clusters, Sharing, and HA + Sharding. The application learns the ing relationships b

I tried novodex2.6.2's fabric system. It feels pretty good,Simple and easy to use, powerful functions, and good speed,The fabric system can be used not only to simulate the fabric, but also to describe the hair and many variability objects, such as the surface of an empty gas barrel. The company is planning to use this to make hair. I don't want to talk about i

These two days, occasionally read this article again, and interested in fabric, perhaps I manage some servers may still be used, so it took a little time to understand the fabric. First, what is fabric? Fabric is a Python library and command-line tool that can be more efficient (pipelining) with application deploymen

If the currency block chain technology represented by the Bitcoin is 1.0, and the contract block chain technology represented by the Ether Square is 2.0, then the Hyperledger project which realizes the complete permission control and the security guarantee will undoubtedly represent the arrival of the block Chain Technology 3.0 ERA. The Hyperledger project currently consists of fabric, sawtooth lake,iroha,blockchain-explorer four sub projects. Let's

Continue to start. Go Serve function, Peerserver object after Chaincodesupport service, also registered Admin,endorser service: Pb. Registeradminserver (Peerserver.server (), Core. Newadminserver ()) serverendorser: = endorser. Newendorserserver () PB. Registerendorserserver (Peerserver.server (), Serverendorser)1 2 3 1 2 3 Its registration is consistent with the registered Chaincodesupport service, in Fabirc Source resolution 7 has been detailed, so this article will only focus on the admin and

Today Hyperledger Fabric released the 1.0 beta version of the image, according to the name, this should be a basic available version, so I hastened to download the first time, playing with the play. Here are the steps to install and test Fabric 1.0 Beta in Ubuntu:First, Environment preparation 1.1 install VirtualBox and install Ubuntu in it.This step is actually nothing to say, download the latest version o

This is a creation in Article, where the information may have evolved or changed. Source code compilation-why? The compilation of fabric source code is based on the basic knowledge of some of the modules or modules of the fabric. But why compile the source of the fabric, the gods have already written the fabric of the

Guide for installing and using Fabric, an automated deployment module of Python, pythonfabric Fabric is a python2.5 or higher library. You can execute tasks in batches on multiple hosts through ssh. complete system management tasks. it provides a set of basic operations to execute shell commands locally and remotely, or upload and download files to help users input or terminate execution. The following two

1. Way One Direct download to the Docker hub: https://hub.docker.com/r/hyperledger/ Docker Pull hyperledger/fabric-peer:x86_64-1.0.1Docker Pull hyperledger/fabric-orderer:x86_64-1.0.1Docker Pull hyperledger/fabric-ccenv:x86_64-1.0.1Docker Pull hyperledger/fabric-ca:x86_64-1.0.1Docker Pull hyperledger/

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 Fabric Samp

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

Use fabric to deploy Baidu BMR spark cluster nodesPreface The AI competition that I attended with my friends entered the finals for a while, and I have been imagining to combine the data preprocessing process with the deep learning phase. However, when merging the two parts of the Code, some problems were encountered, so the script file was specially written for processing. Now that the competition is over, I think we should write this part to see if

Fabric is an SSH command line tool based on python2.5 or later. It simplifies Application Deployment and system management tasks of SSH, and provides basic operating components of the system, it can implement local or remote shell commands, including command execution, file upload, download, and complete execution log output. Fabric Installation Fabric supports P

Looking back at one of my previous blogs, in Fabric 1.0, we have 3 types of data stores, one based on the file system Blockchain data, which is like Bitcoin, and bitcoin is also stored in file form. The blockchain in Fabric1.0 stores the transaction order read-write set. What exactly is read and write set? Write what? In fact, our state Database, also known as the World State, stores the business data we operate in Chaincode in the form of key-value p

Batch remote execution of Fabric operations Recently, you have to run commands on multiple machines in a cluster, such as starting or stopping services, and running scripts to collect data, so I found a framework Fabric of python. Fabric is a Python library used to simplify application deployment or system management tasks using SSH. It provides the following fun

There is a tool in Python that allows you to manage your servers in bulk: Fabric, which provides basic operations on local and remote machines, and can upload/download files, execute sudo, and more.Learning Environment: Ubuntu 12.10+python2.7Install Fabric:1 installation via apt, apt-get install fabric This version is 1.4.22 through PIP installation, Pip install